fix: 收敛旧控件资源与后台线程生命周期

插件库/Lskj.Control/AutoGridLookUp/AutoGridLookUp.cs

@@ -52,6 +52,13 @@ namespace Lskj.Control
         /// </summary>
         private bool _working = false;
         private List<string> _queryQueue = new List<string>();
+        private LatestValueWorker<PopupQueryRequest> _queryWorker;
+
+        private sealed class PopupQueryRequest
+        {
+            public string SqlValue;
+            public bool IsNewPopup;
+        }
         /// <summary>
         /// The _popup
         /// </summary>
@@ -246,9 +253,7 @@ namespace Lskj.Control
         public void OnAutoPopupShow()
         {
             this.CalcPopupLocation();
-            Thread queryThread = new Thread(CalcPopupSize);
-            queryThread.IsBackground = true;
-            queryThread.Start(Popup);
+            ThreadPool.QueueUserWorkItem(CalcPopupSize, Popup);
 
             //// 在主线程中显示等待对话框，并在后台线程中执行查询和数据绑定
             //Task.Run(() =>
@@ -339,6 +344,7 @@ namespace Lskj.Control
         public AutoGridLookUp()
         {
             InitializePopup();
+            _queryWorker = new LatestValueWorker<PopupQueryRequest>(ExecuteLatestPopupQuery);
             InitializeEvent();
             this.Disposed += OnDisposed;
         }
@@ -390,9 +396,7 @@ namespace Lskj.Control
                 this.ShowPopup();
             }
 
-            Thread queryThread = new Thread(CalcPopupSize);
-            queryThread.IsBackground = true;
-            queryThread.Start(Popup);
+            ThreadPool.QueueUserWorkItem(CalcPopupSize, Popup);
         }
         /// <summary>
         /// <para>说明：计算弹出控件位置</para>
@@ -600,16 +604,7 @@ namespace Lskj.Control
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql);
                 }
 
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
-                }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
-                }
+                QueuePopupQuery(sqlValue, false);
             }
         }
 
@@ -709,9 +704,9 @@ namespace Lskj.Control
                     string sql = MainImpl.GetDefaultValue(this._queryQueue.Last());
                     sql = ReplaceHelper.ReplaceParam(sql);
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sql);
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSource,
+                        sql);
 
                     this._queryQueue.Clear();
                 }
@@ -1601,16 +1596,74 @@ namespace Lskj.Control
                     }
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql.Replace("#", ""));
                 }
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
+                QueuePopupQuery(sqlValue, true);
             }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
         }
+
+        private void QueuePopupQuery(string sqlValue, bool isNewPopup)
+        {
+            if (_queryWorker == null || IsDisposed || Disposing)
+            {
+                return;
+            }
+
+            _working = true;
+            if (Popup != null)
+            {
+                Popup.LabelObj.Text = "正在筛选数据,请稍后...";
+                Popup.BottomPanelObj.Visible = true;
+                Popup.GridControlObj.DataSourceTable().Clear();
+            }
+
+            _queryWorker.Queue(new PopupQueryRequest
+            {
+                SqlValue = sqlValue,
+                IsNewPopup = isNewPopup
+            });
+        }
+
+        private void ExecuteLatestPopupQuery(PopupQueryRequest request, int version)
+        {
+            DateTime beginTime = DateTime.Now;
+            DataTable table = new DataTable();
+
+            if (request != null && !string.IsNullOrWhiteSpace(request.SqlValue))
+            {
+                try
+                {
+                    table = SqlHelper.ExecuteDataTable(request.SqlValue);
+                }
+                catch
+                {
+                    table = new DataTable();
+                }
+            }
+
+            DateTime endTime = DateTime.Now;
+            if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || !IsHandleCreated)
+            {
+                return;
+            }
+
+            try
+            {
+                BeginInvoke(new MethodInvoker(delegate
+                {
+                    if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || Popup == null)
+                    {
+                        return;
+                    }
+
+                    int second = Convert.ToInt32((endTime - beginTime).TotalSeconds);
+                    string tipMsg = "数据筛选完成.";
+                    Popup.LabelObj.Text = second > 0 ? string.Format(tipMsg + "(耗时{0}秒)", second) : tipMsg;
+                    Popup.GridControlObj.DataSource = table;
+                    _working = false;
+                    CalcFormAndGrid(request != null && request.IsNewPopup);
+                }));
+            }
+            catch (InvalidOperationException)
+            {
             }
         }
 
@@ -1646,9 +1699,9 @@ namespace Lskj.Control
                 if (this._queryQueue.Count > 0)
                 {
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(this._queryQueue.Last());
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSourceNew,
+                        this._queryQueue.Last());
                     this._queryQueue.Clear();
                 }
                 else
@@ -1681,6 +1734,13 @@ namespace Lskj.Control
         /// <param name="e"></param>
         private void OnDisposed(object sender, EventArgs e)
         {
+            if (_queryWorker != null)
+            {
+                _queryWorker.Dispose();
+                _queryWorker = null;
+            }
+            _working = false;
+            _queryQueue.Clear();
             this._popup?.Dispose();
             this._popup = null;
         }

插件库/Lskj.Control/AutoGridLookUp/AutoGridRevLookUp.cs

@@ -46,6 +46,13 @@ namespace Lskj.Control
         /// </summary>
         private bool _working = false;
         private List<string> _queryQueue = new List<string>();
+        private LatestValueWorker<PopupQueryRequest> _queryWorker;
+
+        private sealed class PopupQueryRequest
+        {
+            public string SqlValue;
+            public bool IsNewPopup;
+        }
         /// <summary>
         /// The _popup
         /// </summary>
@@ -318,6 +325,7 @@ namespace Lskj.Control
         public AutoGridRevLookUp()
         {
             InitializePopup();
+            _queryWorker = new LatestValueWorker<PopupQueryRequest>(ExecuteLatestPopupQuery);
             InitializeEvent();
             this.Disposed += OnDisposed;
         }
@@ -360,9 +368,7 @@ namespace Lskj.Control
         }
         private void CalcFormAndGrid()
         {
-            Thread queryThread = new Thread(CalcPopupSize);
-            queryThread.IsBackground = true;
-            queryThread.Start(Popup);
+            ThreadPool.QueueUserWorkItem(CalcPopupSize, Popup);
         }
         /// <summary>
         /// <para>说明：计算弹出控件位置</para>
@@ -527,16 +533,7 @@ namespace Lskj.Control
                     }
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql.Replace("#", ""));
                 }
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
-                }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
-                }
+                QueuePopupQuery(sqlValue, false);
             }
         }
 
@@ -627,9 +624,9 @@ namespace Lskj.Control
                     string sql = MainImpl.GetDefaultValue(this._queryQueue.Last());
                     sql = ReplaceHelper.ReplaceParam(sql);
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sql);
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSource,
+                        sql);
                     this._queryQueue.Clear();
                 }
                 else
@@ -1022,15 +1019,23 @@ namespace Lskj.Control
         /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
         protected void OnAutoGridLookUpGotFocus(object sender, EventArgs e)
         {
-            System.Threading.Thread thread = new Thread(() =>
+            ThreadPool.QueueUserWorkItem(delegate
             {
                 while (!this.IsSetDataSource)
                 {
+                    if (IsDisposed || Disposing)
+                    {
+                        return;
+                    }
+                    Thread.Sleep(10);
+                }
+                if (IsDisposed || Disposing)
+                {
+                    return;
                 }
                 this.HandPopupSqlValue(this.Text);
                 ShowPopup();
             });
-            thread.Start();
         }
         /// <summary>
         /// 鼠标单击控件时
@@ -1041,15 +1046,23 @@ namespace Lskj.Control
         {
             if (this._popup.Visible == false)
             {
-                System.Threading.Thread thread = new Thread(() =>
+                ThreadPool.QueueUserWorkItem(delegate
                 {
                     while (!this.IsSetDataSource)
                     {
+                        if (IsDisposed || Disposing)
+                        {
+                            return;
+                        }
+                        Thread.Sleep(10);
+                    }
+                    if (IsDisposed || Disposing)
+                    {
+                        return;
                     }
                     this.HandPopupSqlValue(this.Text);
                     ShowPopup();
                 });
-                thread.Start();
             }
         }
         /// <summary>
@@ -1327,16 +1340,77 @@ namespace Lskj.Control
                     }
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql.Replace("#", ""));
                 }
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
+                QueuePopupQuery(sqlValue, true);
             }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
         }
+
+        private void QueuePopupQuery(string sqlValue, bool isNewPopup)
+        {
+            if (_queryWorker == null || IsDisposed || Disposing)
+            {
+                return;
+            }
+
+            _working = true;
+            if (Popup != null)
+            {
+                Popup.LabelObj.Text = "正在筛选数据,请稍后...";
+                Popup.BottomPanelObj.Visible = true;
+                Popup.GridControlObj.DataSourceTable().Clear();
+            }
+
+            _queryWorker.Queue(new PopupQueryRequest
+            {
+                SqlValue = sqlValue,
+                IsNewPopup = isNewPopup
+            });
+        }
+
+        private void ExecuteLatestPopupQuery(PopupQueryRequest request, int version)
+        {
+            DateTime beginTime = DateTime.Now;
+            DataTable table = new DataTable();
+
+            if (request != null && !string.IsNullOrWhiteSpace(request.SqlValue))
+            {
+                try
+                {
+                    table = SqlHelper.ExecuteDataTable(request.SqlValue);
+                }
+                catch
+                {
+                    table = new DataTable();
+                }
+            }
+
+            DateTime endTime = DateTime.Now;
+            if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || !IsHandleCreated)
+            {
+                return;
+            }
+
+            try
+            {
+                BeginInvoke(new MethodInvoker(delegate
+                {
+                    if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || Popup == null)
+                    {
+                        return;
+                    }
+
+                    int second = Convert.ToInt32((endTime - beginTime).TotalSeconds);
+                    string tipMsg = "数据筛选完成.";
+                    Popup.LabelObj.Text = second > 0 ? string.Format(tipMsg + "(耗时{0}秒)", second) : tipMsg;
+                    Popup.GridControlObj.DataSource = table;
+                    _working = false;
+                    if (request != null && !request.IsNewPopup)
+                    {
+                        CalcFormAndGrid();
+                    }
+                }));
+            }
+            catch (InvalidOperationException)
+            {
             }
         }
         private void RefreshPopupDataSourceNew(object sqlValue)
@@ -1372,9 +1446,9 @@ namespace Lskj.Control
                 if (this._queryQueue.Count > 0)
                 {
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(this._queryQueue.Last());
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSourceNew,
+                        this._queryQueue.Last());
 
                     this._queryQueue.Clear();
                 }
@@ -1419,6 +1493,13 @@ namespace Lskj.Control
         /// <param name="e"></param>
         private void OnDisposed(object sender, EventArgs e)
         {
+            if (_queryWorker != null)
+            {
+                _queryWorker.Dispose();
+                _queryWorker = null;
+            }
+            _working = false;
+            _queryQueue.Clear();
             this._popup?.Dispose();
             this._popup = null;
         }

插件库/Lskj.Control/AutoRemarksBoxLookUp/AutoRemarksBoxLookUp.cs

@@ -46,6 +46,13 @@ namespace Lskj.Control
         /// </summary>
         private bool _working = false;
         private List<string> _queryQueue = new List<string>();
+        private LatestValueWorker<PopupQueryRequest> _queryWorker;
+
+        private sealed class PopupQueryRequest
+        {
+            public string SqlValue;
+            public bool IsNewPopup;
+        }
         /// <summary>
         /// The _popup
         /// </summary>
@@ -307,7 +314,9 @@ namespace Lskj.Control
         {
             InitializeComponent();
             InitializePopup();
+            _queryWorker = new LatestValueWorker<PopupQueryRequest>(ExecuteLatestPopupQuery);
             InitializeEvent();
+            this.Disposed += OnDisposed;
             //this.Properties.Buttons[0].Kind = DevExpress.XtraEditors.Controls.ButtonPredefines.Down;
         }
 
@@ -361,9 +370,7 @@ namespace Lskj.Control
                 this.ShowPopup();
             }
 
-            Thread queryThread = new Thread(CalcPopupSize);
-            queryThread.IsBackground = true;
-            queryThread.Start(Popup);
+            ThreadPool.QueueUserWorkItem(CalcPopupSize, Popup);
         }
         /// <summary>
         /// <para>说明：计算弹出控件位置</para>
@@ -551,16 +558,7 @@ namespace Lskj.Control
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql);
                 }
 
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
-                }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
-                }
+                QueuePopupQuery(sqlValue, false);
             }
         }
 
@@ -656,9 +654,9 @@ namespace Lskj.Control
                     string sql = MainImpl.GetDefaultValue(this._queryQueue.Last());
                     sql = ReplaceHelper.ReplaceParam(sql);
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSource));
-                    thread.IsBackground = true;
-                    thread.Start(sql);
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSource,
+                        sql);
 
                     this._queryQueue.Clear();
                 }
@@ -1403,16 +1401,77 @@ namespace Lskj.Control
                     sqlValue = ControlObj.ReplaceControlValue(sourceSql.Replace("#", ""));
                 }
 
-                if (!this._working)
-                {
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(sqlValue);
+                QueuePopupQuery(sqlValue, true);
             }
-                else
-                {
-                    this._queryQueue.Add(sqlValue);
         }
+
+        private void QueuePopupQuery(string sqlValue, bool isNewPopup)
+        {
+            if (_queryWorker == null || IsDisposed || Disposing)
+            {
+                return;
+            }
+
+            _working = true;
+            if (Popup != null)
+            {
+                Popup.LabelObj.Text = "正在筛选数据,请稍后...";
+                Popup.BottomPanelObj.Visible = true;
+                Popup.GridControlObj.DataSourceTable().Clear();
+            }
+
+            _queryWorker.Queue(new PopupQueryRequest
+            {
+                SqlValue = sqlValue,
+                IsNewPopup = isNewPopup
+            });
+        }
+
+        private void ExecuteLatestPopupQuery(PopupQueryRequest request, int version)
+        {
+            DateTime beginTime = DateTime.Now;
+            DataTable table = new DataTable();
+
+            if (request != null && !string.IsNullOrWhiteSpace(request.SqlValue))
+            {
+                try
+                {
+                    table = SqlHelper.ExecuteDataTable(request.SqlValue);
+                }
+                catch
+                {
+                    table = new DataTable();
+                }
+            }
+
+            DateTime endTime = DateTime.Now;
+            if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || !IsHandleCreated)
+            {
+                return;
+            }
+
+            try
+            {
+                BeginInvoke(new MethodInvoker(delegate
+                {
+                    if (_queryWorker == null || !_queryWorker.IsCurrent(version) || IsDisposed || Disposing || Popup == null)
+                    {
+                        return;
+                    }
+
+                    int second = Convert.ToInt32((endTime - beginTime).TotalSeconds);
+                    string tipMsg = "数据筛选完成.";
+                    Popup.LabelObj.Text = second > 0 ? string.Format(tipMsg + "(耗时{0}秒)", second) : tipMsg;
+                    Popup.GridControlObj.DataSource = table;
+                    _working = false;
+                    if (request != null && !request.IsNewPopup)
+                    {
+                        CalcFormAndGrid();
+                    }
+                }));
+            }
+            catch (InvalidOperationException)
+            {
             }
         }
 
@@ -1449,9 +1508,9 @@ namespace Lskj.Control
                 if (this._queryQueue.Count > 0)
                 {
                     // 在检索过程中还存在输入数据,则拿最后一次数据在进行匹配一次
-                    Thread thread = new Thread(new ParameterizedThreadStart(RefreshPopupDataSourceNew));
-                    thread.IsBackground = true;
-                    thread.Start(this._queryQueue.Last());
+                    ThreadPool.QueueUserWorkItem(
+                        RefreshPopupDataSourceNew,
+                        this._queryQueue.Last());
 
                     this._queryQueue.Clear();
                 }
@@ -1478,5 +1537,21 @@ namespace Lskj.Control
 
             }
         }
+
+        private void OnDisposed(object sender, EventArgs e)
+        {
+            if (_queryWorker != null)
+            {
+                _queryWorker.Dispose();
+                _queryWorker = null;
+            }
+            _working = false;
+            _queryQueue.Clear();
+            if (_popup != null)
+            {
+                _popup.Dispose();
+                _popup = null;
+            }
+        }
     }
 }

插件库/Lskj.Control/ExcelControlEx.Designer.cs

@@ -28,6 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             this.pl_buttom = new DevExpress.XtraEditors.PanelControl();
             this.panelControl1 = new DevExpress.XtraEditors.PanelControl();
             this.btnAdd = new DevExpress.XtraEditors.SimpleButton();
@@ -35,7 +36,7 @@
             this.btnDel = new DevExpress.XtraEditors.SimpleButton();
             this.btnSave = new DevExpress.XtraEditors.SimpleButton();
             this.spreadsheetControl1 = new DevExpress.XtraSpreadsheet.SpreadsheetControl();
-            this.barManager1 = new DevExpress.XtraBars.BarManager();
+            this.barManager1 = new DevExpress.XtraBars.BarManager(this.components);
             this.commonBar1 = new DevExpress.XtraSpreadsheet.UI.CommonBar();
             this.spreadsheetCommandBarButtonItem1 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
             this.spreadsheetCommandBarButtonItem2 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
@@ -51,6 +52,7 @@
             this.barDockControlLeft = new DevExpress.XtraBars.BarDockControl();
             this.barDockControlRight = new DevExpress.XtraBars.BarDockControl();
             this.spreadsheetBarController1 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetBarController();
+            this.components.Add(this.spreadsheetBarController1);
             ((System.ComponentModel.ISupportInitialize)(this.pl_buttom)).BeginInit();
             this.pl_buttom.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.panelControl1)).BeginInit();

插件库/Lskj.Control/FrmGridSift.cs

@@ -1331,15 +1331,17 @@ namespace Lskj.Control
         /// <returns></returns>
         static int CalcIndicatorBestWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
         {
-            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
-            SizeF sizeF = new SizeF();
             int count = view.TopRowIndex + ((DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo)view.GetViewInfo()).RowsInfo.Count;
             if (count == 0)
             {
                 count = 30;
             }
-            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
-            return Convert.ToInt32(sizeF.Width) + 20;
+            int textWidth = TextRenderer.MeasureText(
+                count.ToString(),
+                view.Appearance.Row.Font,
+                Size.Empty,
+                TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width;
+            return textWidth + 20;
         }
         /// <summary>
         /// 计算默认的宽度
@@ -1349,16 +1351,18 @@ namespace Lskj.Control
         static int CalcIndicatorDefaultWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
         {
             var grid = view.GridControl;
-            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
-            SizeF sizeF = new SizeF();
             int rowHeight = 22;//22是Row的估计高度
             if (view.RowHeight > 0)
             {
                 rowHeight = view.RowHeight;
             }
             int count = grid != null ? grid.Height / rowHeight : 30;
-            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
-            return Convert.ToInt32(sizeF.Width) + 20;
+            int textWidth = TextRenderer.MeasureText(
+                count.ToString(),
+                view.Appearance.Row.Font,
+                Size.Empty,
+                TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width;
+            return textWidth + 20;
         }
         #endregion
         #region 选中行颜色改变

插件库/Lskj.Control/GridControlEx.Designer.cs

@@ -13,10 +13,14 @@
         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
         protected override void Dispose(bool disposing)
         {
-            if (disposing && (components != null))
+            if (disposing)
+            {
+                DisposeGridResources();
+                if (components != null)
                 {
                     components.Dispose();
                 }
+            }
             base.Dispose(disposing);
         }
 

插件库/Lskj.Control/GridControlEx.cs

@@ -73,10 +73,6 @@ namespace Lskj.Control
         /// </summary>
         private bool isFirstVisableCol = true;
         /// <summary>
-        /// 表格自定义字体
-        /// </summary>
-        private System.Drawing.Text.PrivateFontCollection customFont = new System.Drawing.Text.PrivateFontCollection();
-        /// <summary>
         /// The _grid enum object
         /// </summary>
         private HeaderSiftEnum _columnEnumObj;
@@ -201,6 +197,13 @@ namespace Lskj.Control
 
         protected bool mLoading = false;
         protected Timer mTimer = new Timer();
+        private bool _gridResourcesDisposed;
+        private const int BarcodeImageCacheLimit = 200;
+        private readonly Dictionary<string, Image> _barcodeImageCache =
+            new Dictionary<string, Image>(StringComparer.Ordinal);
+        private readonly Queue<string> _barcodeImageOrder = new Queue<string>();
+        private readonly Dictionary<string, Image> _rightMenuButtonImages =
+            new Dictionary<string, Image>(StringComparer.OrdinalIgnoreCase);
         /// <summary>
         /// 配置有数据源的控件对象
         /// </summary>
@@ -299,6 +302,7 @@ namespace Lskj.Control
         /// 表格列为会计模块
         /// </summary>
         private AmountCellRender cellHelper;
+        private ToolTipController _mainGridToolTipController;
         /// <summary>
         /// 合并求和时，前一行的内容
         /// </summary>
@@ -524,10 +528,10 @@ namespace Lskj.Control
             this.gridView.DataSourceChanged += new EventHandler(OnGridDataSourceChanged);
             cellHelper = new AmountCellRender(this.gridView);
             //鼠标悬浮提示框
-            ToolTipController MainGvTool = new ToolTipController();
-            MainGvTool.AutoPopDelay = 1000000;//提示框显示时间 10分钟
-            MainGvTool.BeforeShow += new ToolTipControllerBeforeShowEventHandler(MainGvTool_BeforeShow);
-            this.gridControl.ToolTipController = MainGvTool;
+            _mainGridToolTipController = new ToolTipController();
+            _mainGridToolTipController.AutoPopDelay = 1000000;//提示框显示时间 10分钟
+            _mainGridToolTipController.BeforeShow += new ToolTipControllerBeforeShowEventHandler(MainGvTool_BeforeShow);
+            this.gridControl.ToolTipController = _mainGridToolTipController;
             //this.gridView.PopupMenuShowing += new PopupMenuShowingEventHandler(OnGridView_PopupMenuShowing);//添加Footer菜单选项
             this.gridView.Click += new EventHandler(OnGridView_Click);//点击复制Footer数据信息
             if (SystemInfo.Instance.SelectColorHighlight)
@@ -556,6 +560,103 @@ namespace Lskj.Control
             this.gridView.MouseWheel += GridView_MouseWheel;
         }
 
+        private void DisposeGridResources()
+        {
+            if (_gridResourcesDisposed)
+            {
+                return;
+            }
+
+            _gridResourcesDisposed = true;
+            StopColumnSourceTimer();
+            if (mTimer != null)
+            {
+                mTimer.Dispose();
+                mTimer = null;
+            }
+            DisposeColumnImageCaches(ColumnList);
+            DisposeRightMenuButtonImages();
+            ClearBarcodeImageCache();
+            mControlSourceDic.Clear();
+            mControlList.Clear();
+            ColumnList.Clear();
+            AutoPadDataReleColList.Clear();
+            FrozenColumns.Clear();
+            ImageList.Clear();
+            RepeatedVerificationNames.Clear();
+            PromptMessage.Clear();
+            if (_mainGridToolTipController != null)
+            {
+                _mainGridToolTipController.BeforeShow -= MainGvTool_BeforeShow;
+                if (gridControl != null)
+                {
+                    gridControl.ToolTipController = null;
+                }
+                _mainGridToolTipController.Dispose();
+                _mainGridToolTipController = null;
+            }
+        }
+
+        private void PrepareForColumnRebuild()
+        {
+            StopColumnSourceTimer();
+            DisposeColumnImageCaches(ColumnList);
+            DisposeRightMenuButtonImages();
+            ClearBarcodeImageCache();
+
+            GridView.Columns.Clear();
+            GridView.GroupSummary.Clear();
+            GridView.OptionsView.ShowFooter = false;
+            DisposeRepositoryItems();
+
+            ColumnList.Clear();
+            AutoPadDataReleColList.Clear();
+            FrozenColumns.Clear();
+            ImageList.Clear();
+            RepeatedVerificationNames.Clear();
+            PromptMessage.Clear();
+            mControlList.Clear();
+            mControlSourceDic.Clear();
+            isFirstVisableCol = true;
+            mLoading = false;
+        }
+
+        private void DisposeRepositoryItems()
+        {
+            RepositoryItem[] repositoryItems = gridControl.RepositoryItems
+                .Cast<RepositoryItem>()
+                .ToArray();
+            gridControl.RepositoryItems.Clear();
+            foreach (RepositoryItem repositoryItem in repositoryItems)
+            {
+                repositoryItem.Dispose();
+            }
+        }
+
+        private void ScheduleColumnSources()
+        {
+            StopColumnSourceTimer();
+            if (_gridResourcesDisposed)
+            {
+                return;
+            }
+
+            mLoading = false;
+            mTimer.Tick += mTimerTick;
+            mTimer.Start();
+        }
+
+        private void StopColumnSourceTimer()
+        {
+            if (mTimer == null)
+            {
+                return;
+            }
+
+            mTimer.Stop();
+            mTimer.Tick -= mTimerTick;
+        }
+
 
         /// <summary>
         /// 保存前反写多表头数据源
@@ -1404,13 +1505,11 @@ namespace Lskj.Control
         public virtual void SetReadOnlyColumns(DataTable table, string customColumKey = "")
         {
             Dictionary<object, Hashtable> dataCaches = Model != null ? Model.DataCaches : null;
-            this.mLoading = false;
             this.InitGridColumsTab = table;
             this.CustomColumKey = customColumKey;
             this.gridColumnsInitialized = false;
-            this.GridView.Columns.Clear();
-            this.ColumnList.Clear();
             this.selectReturnDisplaySourceCache.Clear();
+            PrepareForColumnRebuild();
             if (table == null) return;
             this.gridView.BeginUpdate();
             for (int i = 0; i < table.Rows.Count; i++)
@@ -1499,9 +1598,7 @@ namespace Lskj.Control
             //this.SetCustomColumns();
             this.gridView.EndUpdate();
             //延迟加载数据源
-            this.mLoading = false;
-            this.mTimer.Tick += new EventHandler(mTimerTick);
-            this.mTimer.Start();
+            ScheduleColumnSources();
         }
 
         /// <summary>
@@ -1517,7 +1614,8 @@ namespace Lskj.Control
         /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
         protected void mTimerTick(object sender, EventArgs e)
         {
-            if (!mLoading)
+            StopColumnSourceTimer();
+            if (!mLoading && !_gridResourcesDisposed && !IsDisposed)
             {
                 mLoading = true;
                 try
@@ -1537,11 +1635,6 @@ namespace Lskj.Control
                     mControlSourceDic.Clear();
                 }
             }
-            else
-            {
-                this.mTimer.Stop();
-                this.mTimer.Dispose();
-            }
         }
         private void SetColumnsSource(bool UpdateColumnRefresh = false)
         {
@@ -1561,7 +1654,10 @@ namespace Lskj.Control
                     {
                         dataTable = BaseImpl.GetDataTableResult(item.SqlSource);
                     }
-                    Application.DoEvents();
+                    if (_gridResourcesDisposed || IsDisposed)
+                    {
+                        return;
+                    }
                     if (!item.Visible) continue;
                     switch (item.FieldType)
                     {
@@ -1687,9 +1783,8 @@ namespace Lskj.Control
         public virtual void SetReadOnlyColumns(DataTable table, string customColumKey, Font font, DefaultBoolean allSort)
         {
             this.CustomColumKey = customColumKey;
-            this.GridView.Columns.Clear();
-            this.ColumnList.Clear();
             this.selectReturnDisplaySourceCache.Clear();
+            PrepareForColumnRebuild();
             if (table == null) return;
             for (int i = 0; i < table.Rows.Count; i++)
             {
@@ -1763,8 +1858,7 @@ namespace Lskj.Control
             this.SetCustomColumns(customTable);
 
             // 延迟加载数据源
-            this.mTimer.Tick += new EventHandler(mTimerTick);
-            this.mTimer.Start();
+            ScheduleColumnSources();
         }
         /// <summary>
         /// <para>说明：设置可编辑列</para>
@@ -1779,13 +1873,11 @@ namespace Lskj.Control
         /// <param name="customKey">需要显示表格列右键菜单(保存列属性、重置列属性)则传递此值.</param>
         public virtual void SetEditColumns(DataTable table, string customColumKey = "")
         {
-            this.mLoading = false;
             this.InitGridColumsTab = table;
             this.CustomColumKey = customColumKey;
             this.gridColumnsInitialized = false;
-            this.GridView.Columns.Clear();
-            this.ColumnList.Clear();
             this.selectReturnDisplaySourceCache.Clear();
+            PrepareForColumnRebuild();
             if (table == null) return;
 
             Console.WriteLine(DateTime.Now);
@@ -1924,8 +2016,7 @@ namespace Lskj.Control
             Console.WriteLine(DateTime.Now);
 
             // 延迟加载数据源
-            this.mTimer.Tick += new EventHandler(mTimerTick);
-            this.mTimer.Start();
+            ScheduleColumnSources();
         }
 
         /// <summary>
@@ -5201,11 +5292,10 @@ namespace Lskj.Control
                         editorButton.Appearance.BackColor = Color.Transparent;
                         if (!string.IsNullOrEmpty(menuModel.IcoName))
                         {
-                            Image image = null;
                             try
                             {
-                                image = Image.FromFile(Util.PubUtil.GridColumnIco + menuModel.IcoName);
-                                if (image.Width > 30)
+                                Image image = GetRightMenuButtonImage(menuModel.IcoName);
+                                if (image != null && image.Width > 30)
                                 {
                                     picWidth = image.Width;
                                 }
@@ -9451,23 +9541,59 @@ namespace Lskj.Control
             //ItemPictureEdit.NullText = " ";
             if (ItemPictureEdit != null && !string.IsNullOrWhiteSpace(e.Value + ""))
             {
-                BarcodeSettings settings = new BarcodeSettings();
-                settings.X = 0.6f;//设置黑白条宽度
-                settings.ImageHeight = 40;//设置生成的条码图片高度
-                settings.ImageWidth = 100;//设置生成的条码图片宽度
-                settings.Type = BarCodeType.Code128;
-                settings.Data = e.Value + "";//设置条码数据
-                settings.ShowTextOnBottom = true;//设置数据文本显示在条码底部*/
-                settings.ShowText = true;//设置数据文本显示
-                BarCodeGenerator bargenerator = new BarCodeGenerator(settings);
-                Image barcodeimage = bargenerator.GenerateImage();
-                e.Value = barcodeimage;
+                e.Value = GetOrCreateBarcodeImage(e.Value + "");
             }
             // e.Value = e.Value + "";
             e.Handled = true;
 
         }
 
+        private Image GetOrCreateBarcodeImage(string value)
+        {
+            Image image;
+            if (_barcodeImageCache.TryGetValue(value, out image))
+            {
+                return image;
+            }
+
+            BarcodeSettings settings = new BarcodeSettings();
+            settings.X = 0.6f;
+            settings.ImageHeight = 40;
+            settings.ImageWidth = 100;
+            settings.Type = BarCodeType.Code128;
+            settings.Data = value;
+            settings.ShowTextOnBottom = true;
+            settings.ShowText = true;
+            BarCodeGenerator barcodeGenerator = new BarCodeGenerator(settings);
+            image = barcodeGenerator.GenerateImage();
+
+            while (_barcodeImageOrder.Count >= BarcodeImageCacheLimit)
+            {
+                string oldestValue = _barcodeImageOrder.Dequeue();
+                Image oldestImage;
+                if (_barcodeImageCache.TryGetValue(oldestValue, out oldestImage))
+                {
+                    _barcodeImageCache.Remove(oldestValue);
+                    oldestImage.Dispose();
+                }
+            }
+
+            _barcodeImageCache[value] = image;
+            _barcodeImageOrder.Enqueue(value);
+            return image;
+        }
+
+        private void ClearBarcodeImageCache()
+        {
+            foreach (Image image in _barcodeImageCache.Values)
+            {
+                image.Dispose();
+            }
+
+            _barcodeImageCache.Clear();
+            _barcodeImageOrder.Clear();
+        }
+
 
 
 
@@ -9822,15 +9948,44 @@ namespace Lskj.Control
         /// </summary>
         private void ClearImage()
         {
-            GridColumnCollection gridColumns = this.GridView.Columns;
-
-            foreach (GridColumn col in gridColumns)
-            {
-                GridColumnModel model = col.Tag as GridColumnModel;
-                if (model != null && model.FieldType == ControlType.LabPicUrl)
-                {
-                    model.LabPicUrlImages = new Hashtable();
+            DisposeColumnImageCaches(
+                this.GridView.Columns
+                    .Cast<GridColumn>()
+                    .Select(column => column.Tag as GridColumnModel));
+            ClearBarcodeImageCache();
         }
+
+        private static void DisposeColumnImageCaches(
+            IEnumerable<GridColumnModel> columnModels)
+        {
+            if (columnModels == null)
+            {
+                return;
+            }
+
+            foreach (GridColumnModel model in columnModels.Where(
+                item => item != null && item.LabPicUrlImages != null))
+            {
+                foreach (DictionaryEntry entry in model.LabPicUrlImages)
+                {
+                    if (!(entry.Value is KeyValuePair<Image, Image> images))
+                    {
+                        continue;
+                    }
+
+                    if (images.Value != null && !ReferenceEquals(images.Key, images.Value))
+                    {
+                        images.Value.Dispose();
+                    }
+
+                    if (images.Key != null)
+                    {
+                        images.Key.Dispose();
+                    }
+                }
+
+                model.LabPicUrlImages.Clear();
+                model.LabPicUrlImages = null;
             }
         }
 
@@ -10461,18 +10616,68 @@ namespace Lskj.Control
             if (string.IsNullOrEmpty(caption))
                 return 40; // 空文本默认宽度
 
-            using (Bitmap tempBitmap = new Bitmap(1, 1))
-            using (Graphics g = Graphics.FromImage(tempBitmap))
-            {
-                // 测量文本尺寸
-                SizeF textSize = g.MeasureString(caption, font);
-
-                // 计算总宽度 = 文本宽度 + 左右边距
-                int width = (int)textSize.Width + padding;
-
-                // 确保宽度不小于最小值
-                return Math.Max(width, 40); // 最小宽度40像素
+            int textWidth = TextRenderer.MeasureText(
+                caption,
+                font,
+                Size.Empty,
+                TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width;
+            return Math.Max(textWidth + padding, 40);
         }
+
+        private Image GetRightMenuButtonImage(string imageName)
+        {
+            if (string.IsNullOrWhiteSpace(imageName))
+            {
+                return null;
+            }
+
+            Image image;
+            if (_rightMenuButtonImages.TryGetValue(imageName, out image))
+            {
+                return image;
+            }
+
+            string imagePath = Path.Combine(Util.PubUtil.GridColumnIco, imageName);
+            using (Image sourceImage = Image.FromFile(imagePath))
+            {
+                image = new Bitmap(sourceImage);
+            }
+
+            _rightMenuButtonImages[imageName] = image;
+            return image;
+        }
+
+        private void DisposeRightMenuButtonImages()
+        {
+            if (_rightMenuButtonImages.Count == 0)
+            {
+                return;
+            }
+
+            IEnumerable<RepositoryItemButtonEdit> buttonEditors =
+                gridControl.RepositoryItems.OfType<RepositoryItemButtonEdit>()
+                    .Concat(gridView.Columns.Cast<GridColumn>()
+                        .Select(column => column.ColumnEdit)
+                        .OfType<RepositoryItemButtonEdit>())
+                    .Distinct();
+
+            foreach (RepositoryItemButtonEdit buttonEditor in buttonEditors)
+            {
+                foreach (EditorButton button in buttonEditor.Buttons)
+                {
+                    if (button.Image != null && _rightMenuButtonImages.Values.Any(image => ReferenceEquals(image, button.Image)))
+                    {
+                        button.Image = null;
+                    }
+                }
+            }
+
+            foreach (Image ownedImage in _rightMenuButtonImages.Values)
+            {
+                ownedImage.Dispose();
+            }
+
+            _rightMenuButtonImages.Clear();
         }
 
 

插件库/Lskj.Control/LabelRemarkEdit.cs

@@ -160,9 +160,11 @@ namespace Lskj.Control
                 }
                 else
                 {
-                    Graphics g = this.lblText.CreateGraphics();
-                    SizeF sizeF = g.MeasureString(value, this.lblText.Font);
-                    this.plLeft.Width = (int)sizeF.Width + PaddingLeft;
+                    this.plLeft.Width = TextRenderer.MeasureText(
+                        value,
+                        this.lblText.Font,
+                        Size.Empty,
+                        TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width + PaddingLeft;
                 }
             }
         }

插件库/Lskj.Control/LatestValueWorker.cs

@@ -0,0 +1,117 @@
+using System;
+using System.Threading;
+
+namespace Lskj.Control
+{
+    /// <summary>
+    /// 串行处理请求，并在繁忙时只保留最后一次请求。
+    /// 用于输入联想控件，避免每次 TextChanged 都创建独立线程。
+    /// </summary>
+    internal sealed class LatestValueWorker<T> : IDisposable
+    {
+        private readonly object _syncRoot = new object();
+        private readonly Action<T, int> _work;
+        private T _pendingValue;
+        private bool _hasPendingValue;
+        private bool _workerRunning;
+        private bool _disposed;
+        private int _version;
+
+        public LatestValueWorker(Action<T, int> work)
+        {
+            if (work == null)
+            {
+                throw new ArgumentNullException("work");
+            }
+
+            _work = work;
+        }
+
+        public int Queue(T value)
+        {
+            bool startWorker = false;
+            int version;
+
+            lock (_syncRoot)
+            {
+                if (_disposed)
+                {
+                    return -1;
+                }
+
+                version = ++_version;
+                _pendingValue = value;
+                _hasPendingValue = true;
+
+                if (!_workerRunning)
+                {
+                    _workerRunning = true;
+                    startWorker = true;
+                }
+            }
+
+            if (startWorker && !ThreadPool.QueueUserWorkItem(Run))
+            {
+                lock (_syncRoot)
+                {
+                    _workerRunning = false;
+                }
+
+                throw new InvalidOperationException("无法启动输入联想查询任务。");
+            }
+
+            return version;
+        }
+
+        public bool IsCurrent(int version)
+        {
+            lock (_syncRoot)
+            {
+                return !_disposed && version == _version;
+            }
+        }
+
+        private void Run(object state)
+        {
+            while (true)
+            {
+                T value;
+                int version;
+
+                lock (_syncRoot)
+                {
+                    if (_disposed || !_hasPendingValue)
+                    {
+                        _workerRunning = false;
+                        return;
+                    }
+
+                    value = _pendingValue;
+                    version = _version;
+                    _pendingValue = default(T);
+                    _hasPendingValue = false;
+                }
+
+                try
+                {
+                    _work(value, version);
+                }
+                catch
+                {
+                    // 查询异常由控件自身转换为空结果；这里确保工作循环能够继续或退出。
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            lock (_syncRoot)
+            {
+                _disposed = true;
+                _hasPendingValue = false;
+                _pendingValue = default(T);
+                _version++;
+            }
+        }
+    }
+}

插件库/Lskj.Control/Lskj.Control.csproj

@@ -712,6 +712,7 @@
       <SubType>UserControl</SubType>
     </Compile>
     <Compile Include="AutoGridLookUp\ExtendedReturnModuleSourceResolver.cs" />
+    <Compile Include="LatestValueWorker.cs" />
     <Compile Include="AutoGridLookUp\LabelExtendedReturnSearchEdit.cs">
       <SubType>UserControl</SubType>
     </Compile>

插件库/Lskj.Control/Model/BandedGridDragGrid.cs

@@ -26,8 +26,9 @@ namespace Lskj.Control.Model
     /// <summary>
     /// 表格拖拽到表格
     /// </summary>
-    public class BandedGridDragGrid
+    public class BandedGridDragGrid : IDisposable
     {
+        private bool _disposed;
         /// <summary>
         /// 是否正在拖拽
         /// </summary>
@@ -106,6 +107,99 @@ namespace Lskj.Control.Model
             this._targetGridView.GridControl.DragEnter += new System.Windows.Forms.DragEventHandler(gridControl_DragEnter);
             this._targetGridView.GridControl.DragDrop += new System.Windows.Forms.DragEventHandler(gridControl_DragDrop);
             this._targetGridView.GridControl.DragLeave += new EventHandler(gridControl_DragLeave);
+            this._sourceGridView.Disposed += OnGridViewDisposed;
+            if (!ReferenceEquals(this._sourceGridView, this._targetGridView))
+            {
+                this._targetGridView.Disposed += OnGridViewDisposed;
+            }
+        }
+
+        private void OnGridViewDisposed(object sender, EventArgs e)
+        {
+            Dispose();
+        }
+
+        public void Dispose()
+        {
+            if (_disposed)
+            {
+                return;
+            }
+
+            _disposed = true;
+            BandedGridView sourceGridView = _sourceGridView;
+            GridView targetGridView = _targetGridView;
+
+            if (sourceGridView != null)
+            {
+                sourceGridView.MouseDown -= sourceGridView_MouseDown;
+                sourceGridView.MouseMove -= sourceGridView_MouseMove;
+                sourceGridView.MouseUp -= sourceGridView_MouseUp;
+                sourceGridView.RowClick -= OnRowClick;
+                sourceGridView.Disposed -= OnGridViewDisposed;
+            }
+
+            if (targetGridView != null)
+            {
+                if (targetGridView.GridControl != null)
+                {
+                    targetGridView.GridControl.DragOver -= gridControl_DragOver;
+                    targetGridView.GridControl.DragEnter -= gridControl_DragEnter;
+                    targetGridView.GridControl.DragDrop -= gridControl_DragDrop;
+                    targetGridView.GridControl.DragLeave -= gridControl_DragLeave;
+                }
+
+                if (!ReferenceEquals(sourceGridView, targetGridView))
+                {
+                    targetGridView.Disposed -= OnGridViewDisposed;
+                }
+            }
+
+            RemoveRegistration(
+                StaticBandedControl.BandedGridViewDragGridDic,
+                sourceGridView,
+                this);
+            RemoveRegistration(
+                StaticBandedControl.BandedTargetViewDragGridDic,
+                targetGridView,
+                this);
+
+            if (ReferenceEquals(
+                StaticBandedControl.SourceDragBandedGridView,
+                sourceGridView))
+            {
+                StaticBandedControl.SourceDragBandedGridView = null;
+            }
+
+            OnDragComplete = null;
+            DragHander.Clear();
+            _hitInfo = null;
+            _sourceGridView = null;
+            _targetGridView = null;
+        }
+
+        private static void RemoveRegistration<TKey>(
+            Dictionary<TKey, List<BandedGridDragGrid>> registrations,
+            TKey key,
+            BandedGridDragGrid registration)
+            where TKey : class
+        {
+            if (key == null)
+            {
+                return;
+            }
+
+            List<BandedGridDragGrid> registrationsForView;
+            if (!registrations.TryGetValue(key, out registrationsForView))
+            {
+                return;
+            }
+
+            registrationsForView.Remove(registration);
+            if (registrationsForView.Count == 0)
+            {
+                registrations.Remove(key);
+            }
         }
         /// <summary>
         /// 点击时候判断位置

插件库/Lskj.Control/Model/GridDragGrid.cs

@@ -29,8 +29,9 @@ namespace Lskj.Control.Model
     /// <summary>
     /// 表格拖拽到表格
     /// </summary>
-    public class GridDragGrid
+    public class GridDragGrid : IDisposable
     {
+        private bool _disposed;
         /// <summary>
         /// 是否正在拖拽
         /// </summary>
@@ -119,6 +120,97 @@ namespace Lskj.Control.Model
             this._targetGridView.GridControl.DragEnter += new System.Windows.Forms.DragEventHandler(gridControl_DragEnter);
             this._targetGridView.GridControl.DragDrop += new System.Windows.Forms.DragEventHandler(gridControl_DragDrop);
             this._targetGridView.GridControl.DragLeave += new EventHandler(gridControl_DragLeave);
+            this._sourceGridView.Disposed += OnGridViewDisposed;
+            if (!ReferenceEquals(this._sourceGridView, this._targetGridView))
+            {
+                this._targetGridView.Disposed += OnGridViewDisposed;
+            }
+        }
+
+        private void OnGridViewDisposed(object sender, EventArgs e)
+        {
+            Dispose();
+        }
+
+        public void Dispose()
+        {
+            if (_disposed)
+            {
+                return;
+            }
+
+            _disposed = true;
+            GridView sourceGridView = _sourceGridView;
+            GridView targetGridView = _targetGridView;
+
+            if (sourceGridView != null)
+            {
+                sourceGridView.MouseDown -= sourceGridView_MouseDown;
+                sourceGridView.MouseMove -= sourceGridView_MouseMove;
+                sourceGridView.MouseUp -= sourceGridView_MouseUp;
+                sourceGridView.RowClick -= OnRowClick;
+                sourceGridView.Disposed -= OnGridViewDisposed;
+            }
+
+            if (targetGridView != null)
+            {
+                if (targetGridView.GridControl != null)
+                {
+                    targetGridView.GridControl.DragOver -= gridControl_DragOver;
+                    targetGridView.GridControl.DragEnter -= gridControl_DragEnter;
+                    targetGridView.GridControl.DragDrop -= gridControl_DragDrop;
+                    targetGridView.GridControl.DragLeave -= gridControl_DragLeave;
+                }
+
+                if (!ReferenceEquals(sourceGridView, targetGridView))
+                {
+                    targetGridView.Disposed -= OnGridViewDisposed;
+                }
+            }
+
+            RemoveRegistration(
+                StaticControl.GridViewDragGridDic,
+                sourceGridView,
+                this);
+            RemoveRegistration(
+                StaticControl.TargetViewDragGridDic,
+                targetGridView,
+                this);
+
+            if (ReferenceEquals(StaticControl.SourceDragGridView, sourceGridView))
+            {
+                StaticControl.SourceDragGridView = null;
+            }
+
+            OnDragComplete = null;
+            DragHander.Clear();
+            _hitInfo = null;
+            _sourceGridView = null;
+            _targetGridView = null;
+        }
+
+        private static void RemoveRegistration<TKey>(
+            Dictionary<TKey, List<GridDragGrid>> registrations,
+            TKey key,
+            GridDragGrid registration)
+            where TKey : class
+        {
+            if (key == null)
+            {
+                return;
+            }
+
+            List<GridDragGrid> registrationsForView;
+            if (!registrations.TryGetValue(key, out registrationsForView))
+            {
+                return;
+            }
+
+            registrationsForView.Remove(registration);
+            if (registrationsForView.Count == 0)
+            {
+                registrations.Remove(key);
+            }
         }
         /// <summary>
         /// 点击时候判断位置

插件库/Lskj.Control/Model/WaitForm.cs

@@ -73,10 +73,23 @@ namespace Lskj.Control.Model
         /// </summary>
         public static void HideForm()
         {
-            bool isSplashFormVisible = LoadForm.IsSplashFormVisible;
-            if (isSplashFormVisible)
+            SplashScreenManager manager = _loadForm;
+            if (manager == null)
+                return;
+
+            try
             {
-                _loadForm.CloseWaitForm();
+                if (manager.IsSplashFormVisible)
+                {
+                    manager.CloseWaitForm();
+                    manager.WaitForSplashFormClose();
+                }
+            }
+            finally
+            {
+                manager.Dispose();
+                if (ReferenceEquals(_loadForm, manager))
+                    _loadForm = null;
             }
         }
     }

插件库/Lskj.Control/ModuleEx.Designer.cs

@@ -28,6 +28,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             this.scc_container = new DevExpress.XtraEditors.SplitContainerControl();
             this.pl_left = new DevExpress.XtraEditors.PanelControl();
             this.pl_left_main = new System.Windows.Forms.Panel();
@@ -38,25 +39,8 @@
             this.pl_left_top = new DevExpress.XtraEditors.PanelControl();
             this.pl_right = new DevExpress.XtraEditors.PanelControl();
             this.moduleGridDetailEx1 = new Lskj.Control.ModuleGridDetailEx();
-            this.excelControlEx1 = new Lskj.Control.ExcelControlEx();
             this.repModelDetailEx = new Lskj.Control.ReplacementDetailEx();
             this.MainBodyTab = new DevExpress.XtraTab.XtraTabControl();
-            this.barManager1 = new DevExpress.XtraBars.BarManager();
-            this.barDockControlTop = new DevExpress.XtraBars.BarDockControl();
-            this.barDockControlBottom = new DevExpress.XtraBars.BarDockControl();
-            this.barDockControlLeft = new DevExpress.XtraBars.BarDockControl();
-            this.barDockControlRight = new DevExpress.XtraBars.BarDockControl();
-            this.commonBar1 = new DevExpress.XtraSpreadsheet.UI.CommonBar();
-            this.spreadsheetCommandBarButtonItem1 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem2 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem3 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem4 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem5 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem6 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem7 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem8 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetCommandBarButtonItem9 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem();
-            this.spreadsheetBarController1 = new DevExpress.XtraSpreadsheet.UI.SpreadsheetBarController();
             ((System.ComponentModel.ISupportInitialize)(this.scc_container)).BeginInit();
             this.scc_container.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pl_left)).BeginInit();
@@ -68,8 +52,6 @@
             ((System.ComponentModel.ISupportInitialize)(this.pl_right)).BeginInit();
             this.pl_right.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.MainBodyTab)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.barManager1)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.spreadsheetBarController1)).BeginInit();
             this.SuspendLayout();
             // 
             // scc_container
@@ -172,7 +154,6 @@
             // 
             this.pl_right.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;
             this.pl_right.Controls.Add(this.moduleGridDetailEx1);
-            this.pl_right.Controls.Add(this.excelControlEx1);
             this.pl_right.Controls.Add(this.repModelDetailEx);
             this.pl_right.Controls.Add(this.MainBodyTab);
             this.pl_right.Dock = System.Windows.Forms.DockStyle.Fill;
@@ -190,20 +171,6 @@
             this.moduleGridDetailEx1.TabIndex = 0;
             this.moduleGridDetailEx1.VisibleDetailPanel = true;
             // 
-            // excelControlEx1
-            // 
-            this.excelControlEx1.AddEnabled = true;
-            this.excelControlEx1.DeleteEnabled = true;
-            this.excelControlEx1.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.excelControlEx1.Location = new System.Drawing.Point(0, 0);
-            this.excelControlEx1.Margin = new System.Windows.Forms.Padding(6);
-            this.excelControlEx1.Name = "excelControlEx1";
-            this.excelControlEx1.PrintEnabled = true;
-            this.excelControlEx1.SaveEnabled = true;
-            this.excelControlEx1.Size = new System.Drawing.Size(712, 610);
-            this.excelControlEx1.TabIndex = 1;
-            this.excelControlEx1.Visible = false;
-            // 
             // repModelDetailEx
             // 
             this.repModelDetailEx.Dock = System.Windows.Forms.DockStyle.Fill;
@@ -224,147 +191,11 @@
             this.MainBodyTab.TabIndex = 6;
             this.MainBodyTab.Visible = false;
             // 
-            // barManager1
-            // 
-            this.barManager1.DockControls.Add(this.barDockControlTop);
-            this.barManager1.DockControls.Add(this.barDockControlBottom);
-            this.barManager1.DockControls.Add(this.barDockControlLeft);
-            this.barManager1.DockControls.Add(this.barDockControlRight);
-            this.barManager1.Form = this;
-            this.barManager1.MaxItemId = 9;
-            // 
-            // barDockControlTop
-            // 
-            this.barDockControlTop.CausesValidation = false;
-            this.barDockControlTop.Dock = System.Windows.Forms.DockStyle.Top;
-            this.barDockControlTop.Location = new System.Drawing.Point(0, 0);
-            this.barDockControlTop.Size = new System.Drawing.Size(915, 0);
-            // 
-            // barDockControlBottom
-            // 
-            this.barDockControlBottom.CausesValidation = false;
-            this.barDockControlBottom.Dock = System.Windows.Forms.DockStyle.Bottom;
-            this.barDockControlBottom.Location = new System.Drawing.Point(0, 610);
-            this.barDockControlBottom.Size = new System.Drawing.Size(915, 0);
-            // 
-            // barDockControlLeft
-            // 
-            this.barDockControlLeft.CausesValidation = false;
-            this.barDockControlLeft.Dock = System.Windows.Forms.DockStyle.Left;
-            this.barDockControlLeft.Location = new System.Drawing.Point(0, 0);
-            this.barDockControlLeft.Size = new System.Drawing.Size(0, 610);
-            // 
-            // barDockControlRight
-            // 
-            this.barDockControlRight.CausesValidation = false;
-            this.barDockControlRight.Dock = System.Windows.Forms.DockStyle.Right;
-            this.barDockControlRight.Location = new System.Drawing.Point(915, 0);
-            this.barDockControlRight.Size = new System.Drawing.Size(0, 610);
-            // 
-            // commonBar1
-            // 
-            this.commonBar1.BarName = "";
-            this.commonBar1.Control = null;
-            this.commonBar1.DockCol = 0;
-            this.commonBar1.DockRow = 0;
-            this.commonBar1.FloatLocation = new System.Drawing.Point(339, 195);
-            this.commonBar1.FloatSize = new System.Drawing.Size(244, 31);
-            this.commonBar1.Offset = 44;
-            this.commonBar1.Text = "";
-            // 
-            // spreadsheetCommandBarButtonItem1
-            // 
-            this.spreadsheetCommandBarButtonItem1.Caption = "New";
-            this.spreadsheetCommandBarButtonItem1.CommandName = "FileNew";
-            this.spreadsheetCommandBarButtonItem1.Enabled = false;
-            this.spreadsheetCommandBarButtonItem1.Id = 8;
-            this.spreadsheetCommandBarButtonItem1.Name = "spreadsheetCommandBarButtonItem1";
-            // 
-            // spreadsheetCommandBarButtonItem2
-            // 
-            this.spreadsheetCommandBarButtonItem2.Caption = "Open";
-            this.spreadsheetCommandBarButtonItem2.CommandName = "FileOpen";
-            this.spreadsheetCommandBarButtonItem2.Enabled = false;
-            this.spreadsheetCommandBarButtonItem2.Id = 7;
-            this.spreadsheetCommandBarButtonItem2.Name = "spreadsheetCommandBarButtonItem2";
-            // 
-            // spreadsheetCommandBarButtonItem3
-            // 
-            this.spreadsheetCommandBarButtonItem3.Caption = "Save";
-            this.spreadsheetCommandBarButtonItem3.CommandName = "FileSave";
-            this.spreadsheetCommandBarButtonItem3.Enabled = false;
-            this.spreadsheetCommandBarButtonItem3.Id = 6;
-            this.spreadsheetCommandBarButtonItem3.Name = "spreadsheetCommandBarButtonItem3";
-            // 
-            // spreadsheetCommandBarButtonItem4
-            // 
-            this.spreadsheetCommandBarButtonItem4.Caption = "Save As";
-            this.spreadsheetCommandBarButtonItem4.CommandName = "FileSaveAs";
-            this.spreadsheetCommandBarButtonItem4.Enabled = false;
-            this.spreadsheetCommandBarButtonItem4.Id = 5;
-            this.spreadsheetCommandBarButtonItem4.Name = "spreadsheetCommandBarButtonItem4";
-            // 
-            // spreadsheetCommandBarButtonItem5
-            // 
-            this.spreadsheetCommandBarButtonItem5.Caption = "&Quick Print";
-            this.spreadsheetCommandBarButtonItem5.CommandName = "FileQuickPrint";
-            this.spreadsheetCommandBarButtonItem5.Enabled = false;
-            this.spreadsheetCommandBarButtonItem5.Id = 4;
-            this.spreadsheetCommandBarButtonItem5.Name = "spreadsheetCommandBarButtonItem5";
-            // 
-            // spreadsheetCommandBarButtonItem6
-            // 
-            this.spreadsheetCommandBarButtonItem6.Caption = "&Print";
-            this.spreadsheetCommandBarButtonItem6.CommandName = "FilePrint";
-            this.spreadsheetCommandBarButtonItem6.Enabled = false;
-            this.spreadsheetCommandBarButtonItem6.Id = 3;
-            this.spreadsheetCommandBarButtonItem6.Name = "spreadsheetCommandBarButtonItem6";
-            // 
-            // spreadsheetCommandBarButtonItem7
-            // 
-            this.spreadsheetCommandBarButtonItem7.Caption = "Print Pre&view";
-            this.spreadsheetCommandBarButtonItem7.CommandName = "FilePrintPreview";
-            this.spreadsheetCommandBarButtonItem7.Enabled = false;
-            this.spreadsheetCommandBarButtonItem7.Id = 2;
-            this.spreadsheetCommandBarButtonItem7.Name = "spreadsheetCommandBarButtonItem7";
-            // 
-            // spreadsheetCommandBarButtonItem8
-            // 
-            this.spreadsheetCommandBarButtonItem8.Caption = "Undo";
-            this.spreadsheetCommandBarButtonItem8.CommandName = "FileUndo";
-            this.spreadsheetCommandBarButtonItem8.Enabled = false;
-            this.spreadsheetCommandBarButtonItem8.Id = 1;
-            this.spreadsheetCommandBarButtonItem8.Name = "spreadsheetCommandBarButtonItem8";
-            // 
-            // spreadsheetCommandBarButtonItem9
-            // 
-            this.spreadsheetCommandBarButtonItem9.Caption = "Redo";
-            this.spreadsheetCommandBarButtonItem9.CommandName = "FileRedo";
-            this.spreadsheetCommandBarButtonItem9.Enabled = false;
-            this.spreadsheetCommandBarButtonItem9.Id = 0;
-            this.spreadsheetCommandBarButtonItem9.Name = "spreadsheetCommandBarButtonItem9";
-            // 
-            // spreadsheetBarController1
-            // 
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem1);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem2);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem3);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem4);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem5);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem6);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem7);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem8);
-            this.spreadsheetBarController1.BarItems.Add(this.spreadsheetCommandBarButtonItem9);
-            // 
             // ModuleEx
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.BackColor = System.Drawing.SystemColors.Control;
             this.Controls.Add(this.scc_container);
-            this.Controls.Add(this.barDockControlLeft);
-            this.Controls.Add(this.barDockControlRight);
-            this.Controls.Add(this.barDockControlBottom);
-            this.Controls.Add(this.barDockControlTop);
             this.Name = "ModuleEx";
             this.Size = new System.Drawing.Size(915, 610);
             ((System.ComponentModel.ISupportInitialize)(this.scc_container)).EndInit();
@@ -378,10 +209,7 @@
             ((System.ComponentModel.ISupportInitialize)(this.pl_right)).EndInit();
             this.pl_right.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)(this.MainBodyTab)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.barManager1)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.spreadsheetBarController1)).EndInit();
             this.ResumeLayout(false);
-            this.PerformLayout();
 
         }
 
@@ -389,22 +217,6 @@
 
         private DevExpress.XtraEditors.SplitContainerControl scc_container;
         private DevExpress.XtraEditors.PanelControl pl_right;
-        private DevExpress.XtraBars.BarManager barManager1;
-        private DevExpress.XtraBars.BarDockControl barDockControlTop;
-        private DevExpress.XtraBars.BarDockControl barDockControlBottom;
-        private DevExpress.XtraBars.BarDockControl barDockControlLeft;
-        private DevExpress.XtraBars.BarDockControl barDockControlRight;
-        private DevExpress.XtraSpreadsheet.UI.CommonBar commonBar1;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem1;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem2;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem3;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem4;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem5;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem6;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem7;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem8;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetCommandBarButtonItem spreadsheetCommandBarButtonItem9;
-        private DevExpress.XtraSpreadsheet.UI.SpreadsheetBarController spreadsheetBarController1;
         private DevExpress.XtraEditors.PanelControl pl_left;
         private System.Windows.Forms.Panel pl_left_main;
         private DevExpress.XtraEditors.PanelControl pl_gridandtree_container;

插件库/Lskj.Control/ModuleEx.cs

@@ -152,6 +152,34 @@ namespace Lskj.Control
             InitializeComponent();
         }
 
+        /// <summary>
+        /// Excel 控件包含 SpreadsheetControl、BarManager 和命令注册项，
+        /// 普通表格模块不应在设计器初始化阶段创建这些重型资源。
+        /// </summary>
+        private ExcelControlEx EnsureExcelControl()
+        {
+            if (this.excelControlEx1 != null && !this.excelControlEx1.IsDisposed)
+            {
+                return this.excelControlEx1;
+            }
+
+            this.excelControlEx1 = new ExcelControlEx
+            {
+                AddEnabled = true,
+                DeleteEnabled = true,
+                Dock = DockStyle.Fill,
+                Margin = new Padding(6),
+                Name = "excelControlEx1",
+                PrintEnabled = true,
+                SaveEnabled = true,
+                TabIndex = 1,
+                Visible = false
+            };
+            this.pl_right.Controls.Add(this.excelControlEx1);
+            this.ExcelControlObj = this.excelControlEx1;
+            return this.excelControlEx1;
+        }
+
         /// <summary>
         /// <para>说明：创建界面</para>
         /// <para>创建人：龚宇超</para>
@@ -284,20 +312,22 @@ namespace Lskj.Control
                     }
                     if (this.IsExcel)
                     {
-                        //由于创建对象时候要注册,所以动态构造这控件不在设计器进行否则表格模式也会弹出注册
+                        // 只有 Excel 模式才创建 Spreadsheet/Bar 相关资源。
+                        ExcelControlEx excelControl = EnsureExcelControl();
                         this.ModuleGridDetailObj.Visible = false;
                         this.repModelDetailEx.Visible = false;
-                        this.excelControlEx1.Visible = true;
+                        excelControl.Visible = true;
+                        excelControl.BringToFront();
                         if (!Model.DataCaches.GetValue(this, "BasePrimaryKey", out SysModel.ParmaryKey))
                         {
                             SysModel.ParmaryKey = BaseImpl.GetBasePrimaryKey(this.Model.ModuleCode);
                         }
-                        this.excelControlEx1.AddEnabled = this.SysModel.AddEnable;
-                        this.excelControlEx1.DeleteEnabled = this.SysModel.DeleteEnable;
-                        this.excelControlEx1.PrintEnabled = !string.IsNullOrWhiteSpace(this.SysModel.PrintFile);
-                        this.excelControlEx1.SaveEnabled = this.SysModel.ModifyEnable;
-                        this.excelControlEx1.CreateFile();
-                        this.excelControlEx1.SaveCallBack += new EventHandler(OnExcelSaveClick);
+                        excelControl.AddEnabled = this.SysModel.AddEnable;
+                        excelControl.DeleteEnabled = this.SysModel.DeleteEnable;
+                        excelControl.PrintEnabled = !string.IsNullOrWhiteSpace(this.SysModel.PrintFile);
+                        excelControl.SaveEnabled = this.SysModel.ModifyEnable;
+                        excelControl.CreateFile();
+                        excelControl.SaveCallBack += new EventHandler(OnExcelSaveClick);
                         if (!Model.DataCaches.GetValue(this, "BaseGridColumns", out DataTable dtGridColumns))
                         {
                             dtGridColumns = BaseModuleImpl.GetBaseGridColumns(this.Model.ModuleCode);
@@ -314,8 +344,10 @@ namespace Lskj.Control
                     }
                     else
                     {
-
+                        if (this.excelControlEx1 != null)
+                        {
                             this.excelControlEx1.Visible = false;
+                        }
                         if (SysModel.isReplacMainDetail == "1")
                         {
                             this.ModuleGridDetailObj.Visible = false;

插件库/Lskj.Control/ModuleGridEx.Designer.cs

@@ -13,10 +13,15 @@
         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
         protected override void Dispose(bool disposing)
         {
-            if (disposing && (components != null))
+            if (disposing)
+            {
+                Lskj.Control.Model.PrintUtil.OnAfterPrint -=
+                    new System.EventHandler(OnReportPrintAfter);
+                if (components != null)
                 {
                     components.Dispose();
                 }
+            }
             base.Dispose(disposing);
         }
 

插件库/Lskj.Control/SiftColControl/FrmGridSiftProjectManager.cs

@@ -111,15 +111,17 @@ namespace Lskj.Control.SiftColControl
         /// <returns></returns>
         static int CalcIndicatorBestWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
         {
-            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
-            SizeF sizeF = new SizeF();
             int count = view.TopRowIndex + ((DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo)view.GetViewInfo()).RowsInfo.Count;
             if (count == 0)
             {
                 count = 30;
             }
-            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
-            return Convert.ToInt32(sizeF.Width) + 20;
+            int textWidth = TextRenderer.MeasureText(
+                count.ToString(),
+                view.Appearance.Row.Font,
+                Size.Empty,
+                TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width;
+            return textWidth + 20;
         }
         /// <summary>
         /// 计算默认的宽度
@@ -129,16 +131,18 @@ namespace Lskj.Control.SiftColControl
         static int CalcIndicatorDefaultWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
         {
             var grid = view.GridControl;
-            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
-            SizeF sizeF = new SizeF();
             int rowHeight = 22;//22是Row的估计高度
             if (view.RowHeight > 0)
             {
                 rowHeight = view.RowHeight;
             }
             int count = grid != null ? grid.Height / rowHeight : 30;
-            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
-            return Convert.ToInt32(sizeF.Width) + 20;
+            int textWidth = TextRenderer.MeasureText(
+                count.ToString(),
+                view.Appearance.Row.Font,
+                Size.Empty,
+                TextFormatFlags.NoPadding | TextFormatFlags.SingleLine).Width;
+            return textWidth + 20;
         }
         #endregion
     }

插件库/Lskj.Control/SignControlEx.cs

@@ -211,7 +211,10 @@ namespace Lskj.Control
         private void btnClear_Click(object sender, EventArgs e)
         {
             try {
-                pictureEdit1.CreateGraphics().Clear(Color.White);
+                using (Graphics graphics = pictureEdit1.CreateGraphics())
+                {
+                    graphics.Clear(Color.White);
+                }
                 _mousePath.Reset();
             }
             catch (Exception ex)

插件库/Lskj.Main/Model/Manager.cs

@@ -63,6 +63,9 @@ namespace Lskj.Main.Model
         private static CancellationTokenSource _sessionMonitorCancellation;
         private static readonly List<Thread> SessionMonitorThreads =
             new List<Thread>();
+        private static readonly object OpeningModuleSync = new object();
+        private static readonly HashSet<string> OpeningModuleKeys =
+            new HashSet<string>(StringComparer.OrdinalIgnoreCase);
         /// <summary>
         /// 默认下载地址
         /// </summary>
@@ -285,6 +288,8 @@ namespace Lskj.Main.Model
         /// Params">The URL parameters.</param>
         public static void OpenModule(string menuId, string menuName, string dllName, string modelFlag, string urlParams)
         {
+            string openingModuleKey = null;
+            bool ownsOpeningGate = false;
             try
             {
                 // 验证参数
@@ -293,6 +298,14 @@ namespace Lskj.Main.Model
                     MessageUtil.Show(ResourceKeys.NotFoundMenu);
                     return;
                 }
+                openingModuleKey = BuildOpeningModuleKey(menuId, dllName, modelFlag);
+                ownsOpeningGate = TryBeginOpenModule(openingModuleKey);
+                if (!ownsOpeningGate)
+                {
+                    // 列数据源初始化期间可能会处理 WinForms 消息。
+                    // 快速重复点击必须在页签注册前就被拦截，否则会构建多份重型控件树。
+                    return;
+                }
                 // 验证权限
                 int purview = MainImpl.GetUserPurviewsByMenuId(menuId);
                 if (purview == 0)
@@ -416,8 +429,52 @@ namespace Lskj.Main.Model
                 string Message = ErrorMessage.PromptErrorMessage(ex);
                 MessageUtil.Show(Message, ex.Message);
             }
+            finally
+            {
+                if (ownsOpeningGate)
+                {
+                    EndOpenModule(openingModuleKey);
+                }
+            }
 
         }
+
+        private static string BuildOpeningModuleKey(
+            string menuId,
+            string dllName,
+            string modelFlag)
+        {
+            return string.Join(
+                "|",
+                new[]
+                {
+                    (menuId ?? string.Empty).Trim(),
+                    (dllName ?? string.Empty).Trim(),
+                    (modelFlag ?? string.Empty).Trim()
+                });
+        }
+
+        private static bool TryBeginOpenModule(string openingModuleKey)
+        {
+            lock (OpeningModuleSync)
+            {
+                if (OpeningModuleKeys.Contains(openingModuleKey))
+                {
+                    return false;
+                }
+
+                OpeningModuleKeys.Add(openingModuleKey);
+                return true;
+            }
+        }
+
+        private static void EndOpenModule(string openingModuleKey)
+        {
+            lock (OpeningModuleSync)
+            {
+                OpeningModuleKeys.Remove(openingModuleKey);
+            }
+        }
         /// <summary>
         /// <para>说明：添加模块到tab中</para>
         /// <para>创建人：龚宇超</para>
@@ -432,6 +489,10 @@ namespace Lskj.Main.Model
         /// <param name="args">The arguments.</param>
         public static void AddModuleToTab(DllModule module, string[] args)
         {
+            string guid = null;
+            XtraTabPage tp = null;
+            Form form = null;
+            bool trackDogVerifiedModule = false;
             try
             {
                 bool isQuickLoad = (args[5] + "").Equals(SystemInfo.Instance.QuickMenuId);
@@ -441,8 +502,6 @@ namespace Lskj.Main.Model
                 //    //QuickMenuForm.BringToFront();
                 //    return;
                 //}
-                string guid = Guid.NewGuid().ToString();
-                XtraTabPage tp = new XtraTabPage();
                 if (SystemInfo.Instance.IsDogVerify)
                 {
                     if (!CheckPrivateTable())
@@ -497,7 +556,7 @@ namespace Lskj.Main.Model
                                     }
                                     else
                                     {
-                                        StaticControl.DogVerifyModuleForms.Add(tp);
+                                        trackDogVerifiedModule = true;
                                     }
                                 }
                                 else
@@ -532,12 +591,19 @@ namespace Lskj.Main.Model
                     return;
                 }
 
+                guid = Guid.NewGuid().ToString();
+                tp = new XtraTabPage();
+                if (trackDogVerifiedModule)
+                {
+                    StaticControl.DogVerifyModuleForms.Add(tp);
+                }
+
                 ERPInfo.Instance.selectFormModleId = module.Id;
                 IForm iform = FormHelper.LoadDllForm(module.DllName, args);
                 // 菜单打开的模块默认最大化,界面FormState设置为Normal模式,否则会出现界面不是全屏，会显示默认阴影界面
                 //iform.SubForm.WindowState = _frmMain.WindowState;
                 iform.SubForm.WindowState = FormWindowState.Normal; ;
-                Form form = iform.SubForm; //     表示组成应用程序的用户界面的窗口或对话框。
+                form = iform.SubForm; //     表示组成应用程序的用户界面的窗口或对话框。
                 form.Tag = guid;
                 // 这个必须有不然会提示:"不能向tabControl中添加顶级控件" 
                 form.TopLevel = isQuickLoad;
@@ -599,6 +665,7 @@ namespace Lskj.Main.Model
             }
             catch (Exception ex)
             {
+                CleanupFailedModuleOpen(guid, tp, form);
                 string Message = ErrorMessage.PromptErrorMessage(ex);
                 MessageUtil.Show(ex.InnerException != null ? ex.InnerException.Message : ex.Message);
                 LogHelper.Instance.WriteError(ex);
@@ -606,6 +673,44 @@ namespace Lskj.Main.Model
             }
         }
 
+        private static void CleanupFailedModuleOpen(
+            string guid,
+            XtraTabPage tabPage,
+            Form form)
+        {
+            try
+            {
+                if (!string.IsNullOrWhiteSpace(guid))
+                {
+                    ModuleForms.Remove(guid);
+                }
+
+                if (tabPage != null)
+                {
+                    StaticControl.DogVerifyModuleForms.Remove(tabPage);
+                    if (TabMain != null && TabMain.TabPages.Contains(tabPage))
+                    {
+                        TabMain.TabPages.Remove(tabPage);
+                    }
+                }
+
+                if (form != null && !form.IsDisposed)
+                {
+                    form.Close();
+                    form.Dispose();
+                }
+
+                if (tabPage != null && !tabPage.IsDisposed)
+                {
+                    tabPage.Dispose();
+                }
+            }
+            catch (Exception cleanupException)
+            {
+                LogHelper.Instance.WriteError(cleanupException);
+            }
+        }
+
         /// <summary>
         /// 快速菜单关闭时，清除记录
         /// </summary>

插件库/Lskj.PubModuleDetail/FrmMain.cs

@@ -206,7 +206,61 @@ namespace Lskj.PubModuleDetail
         /// <param name="e"></param>
         private void OnFrmMainDisposed(object sender, EventArgs e)
         {
-            Model.DataCaches.Clear();
+            this.FormClosing -= OnClose;
+            this.Disposed -= OnFrmMainDisposed;
+
+            Dictionary<object, Hashtable> dataCaches =
+                Model != null ? Model.DataCaches : null;
+            if (dataCaches == null)
+            {
+                return;
+            }
+
+            DisposeCompletedCacheTasks(dataCaches);
+            dataCaches.Clear();
+        }
+
+        /// <summary>
+        /// 释放模块预加载缓存中已完成任务的等待句柄。
+        /// Task.Result 在等待时可能创建底层等待对象，仅清空字典
+        /// 不会立即释放这些句柄。
+        /// </summary>
+        private static void DisposeCompletedCacheTasks(
+            Dictionary<object, Hashtable> dataCaches)
+        {
+            HashSet<Task> tasks = new HashSet<Task>();
+            foreach (Hashtable cache in dataCaches.Values)
+            {
+                if (cache == null)
+                {
+                    continue;
+                }
+
+                foreach (object value in cache.Values)
+                {
+                    Task task = value as Task;
+                    if (task != null)
+                    {
+                        tasks.Add(task);
+                    }
+                }
+            }
+
+            foreach (Task task in tasks)
+            {
+                if (!task.IsCompleted)
+                {
+                    continue;
+                }
+
+                try
+                {
+                    task.Dispose();
+                }
+                catch (ObjectDisposedException)
+                {
+                }
+            }
         }
     }
 }