fix: 收敛旧模块资源释放与诊断

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

@@ -29,6 +29,65 @@ namespace Lskj.Control.Model
     public class BandedGridDragGrid : IDisposable
     {
         private bool _disposed;
+
+        internal static void DisposeRegistrations(
+            Dictionary<BandedGridView, List<BandedGridDragGrid>> sourceRegistrations,
+            Dictionary<GridView, List<BandedGridDragGrid>> targetRegistrations,
+            BandedGridView sourceGridView,
+            GridView targetGridView)
+        {
+            DisposeSourceRegistrations(sourceRegistrations, sourceGridView);
+            DisposeTargetRegistrations(targetRegistrations, targetGridView);
+        }
+
+        private static void DisposeSourceRegistrations(
+            Dictionary<BandedGridView, List<BandedGridDragGrid>> registrations,
+            BandedGridView gridView)
+        {
+            foreach (KeyValuePair<BandedGridView, List<BandedGridDragGrid>> entry in registrations.ToList())
+            {
+                bool removeKey = ReferenceEquals(entry.Key, gridView);
+                foreach (BandedGridDragGrid registration in entry.Value.ToList())
+                {
+                    if (removeKey || registration == null || registration._disposed || registration.References(gridView))
+                    {
+                        if (registration != null)
+                            registration.Dispose();
+                        entry.Value.Remove(registration);
+                    }
+                }
+                if (removeKey || entry.Value.Count == 0)
+                    registrations.Remove(entry.Key);
+            }
+        }
+
+        private static void DisposeTargetRegistrations(
+            Dictionary<GridView, List<BandedGridDragGrid>> registrations,
+            GridView gridView)
+        {
+            foreach (KeyValuePair<GridView, List<BandedGridDragGrid>> entry in registrations.ToList())
+            {
+                bool removeKey = ReferenceEquals(entry.Key, gridView);
+                foreach (BandedGridDragGrid registration in entry.Value.ToList())
+                {
+                    if (removeKey || registration == null || registration._disposed || registration.References(gridView))
+                    {
+                        if (registration != null)
+                            registration.Dispose();
+                        entry.Value.Remove(registration);
+                    }
+                }
+                if (removeKey || entry.Value.Count == 0)
+                    registrations.Remove(entry.Key);
+            }
+        }
+
+        internal bool References(GridView gridView)
+        {
+            return gridView != null &&
+                (ReferenceEquals(_sourceGridView, gridView) ||
+                 ReferenceEquals(_targetGridView, gridView));
+        }
         /// <summary>
         /// 是否正在拖拽
         /// </summary>

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

@@ -32,6 +32,43 @@ namespace Lskj.Control.Model
     public class GridDragGrid : IDisposable
     {
         private bool _disposed;
+
+        internal static void DisposeRegistrations(
+            Dictionary<GridView, List<GridDragGrid>> sourceRegistrations,
+            Dictionary<GridView, List<GridDragGrid>> targetRegistrations,
+            GridView gridView)
+        {
+            DisposeRegistrations(sourceRegistrations, gridView);
+            DisposeRegistrations(targetRegistrations, gridView);
+        }
+
+        private static void DisposeRegistrations(
+            Dictionary<GridView, List<GridDragGrid>> registrations,
+            GridView gridView)
+        {
+            foreach (KeyValuePair<GridView, List<GridDragGrid>> entry in registrations.ToList())
+            {
+                bool removeKey = ReferenceEquals(entry.Key, gridView);
+                foreach (GridDragGrid registration in entry.Value.ToList())
+                {
+                    if (removeKey || registration == null || registration._disposed || registration.References(gridView))
+                    {
+                        if (registration != null)
+                            registration.Dispose();
+                        entry.Value.Remove(registration);
+                    }
+                }
+                if (removeKey || entry.Value.Count == 0)
+                    registrations.Remove(entry.Key);
+            }
+        }
+
+        internal bool References(GridView gridView)
+        {
+            return gridView != null &&
+                (ReferenceEquals(_sourceGridView, gridView) ||
+                 ReferenceEquals(_targetGridView, gridView));
+        }
         /// <summary>
         /// 是否正在拖拽
         /// </summary>

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

@@ -24,7 +24,7 @@ namespace Lskj.Control.Model
     /// <summary>
     /// 表格拖拽到树结构
     /// </summary>
-    public class GridDragTree
+    public class GridDragTree : IDisposable
     {
         /// <summary>
         /// 拖动位置
@@ -38,6 +38,7 @@ namespace Lskj.Control.Model
         /// 拖动目标源
         /// </summary>
         private TreeView _treeView;
+        private bool _disposed;
         public bool CanDragParentNode = false;
         /// <summary>
         /// 表格数据拖动完成
@@ -60,6 +61,31 @@ namespace Lskj.Control.Model
             this._treeView.DragOver += new DragEventHandler(treeView_DragOver);
             this._treeView.DragDrop += new DragEventHandler(treeView_DragDrop);
         }
+
+        public void Dispose()
+        {
+            if (_disposed)
+            {
+                return;
+            }
+
+            _disposed = true;
+            if (_gridView != null)
+            {
+                _gridView.MouseDown -= gridView_MouseDown;
+                _gridView.MouseMove -= gridView_MouseMove;
+            }
+            if (_treeView != null)
+            {
+                _treeView.DragOver -= treeView_DragOver;
+                _treeView.DragDrop -= treeView_DragDrop;
+            }
+
+            OnDragComplete = null;
+            _hitInfo = null;
+            _gridView = null;
+            _treeView = null;
+        }
  
 
         /// <summary>

插件库/Lskj.Control/Model/GridExtend.cs

@@ -913,6 +913,14 @@ namespace Lskj.Control.Model
         /// <param name="key">The key.</param>
         /// <returns>DataTable.</returns>
         public static DataTable GetCustomColumnByDatabase(this GridView gridView, string key)
+        {
+            return GetCustomColumnByDatabase(key);
+        }
+
+        /// <summary>
+        /// 获取个性配置列数据，不依赖任何界面控件。
+        /// </summary>
+        public static DataTable GetCustomColumnByDatabase(string key)
         {
             try
             {
@@ -954,18 +962,7 @@ namespace Lskj.Control.Model
                 {
                     BaseImpl.ExecSqlValue("alter table " + ResourceKeys.SettingTableName + " add IfFixColumn bit");
                 }
-                // 读取普通用户读取个人配置，没有则读取管理员配置，管理未配置则读取系统默认.逐级上报读取方式.
-                string sqlValue = string.Format("select * from {0} where formKey='{1}' and operatorid='{2}' order by orderid ", ResourceKeys.SettingTableName, key, ERPInfo.Instance.UserId);
-
-                DataTable table = BaseImpl.GetDataTableResult(sqlValue);
-
-                //if (table == null || table.Rows.Count == 0)
-                //{
-                //    sqlValue = string.Format("select * from {0} where formKey='{1}' and operatorid='{2}'", ResourceKeys.SettingTableName, key, ERPInfo.Instance.UserManager);
-                //    table = BaseImpl.GetDataTableResult(sqlValue);
-                //}
-
-                return table;
+                return GetCustomColumnByDatabase(key);
             }
             catch (Exception)
             {

插件库/Lskj.Control/Model/MyControl.cs

@@ -32,8 +32,10 @@ namespace Lskj.Control.Model
     /// <summary>
     /// 查询控件、添加修改界面控件管理类
     /// </summary>
-    public class MyControl
+    public class MyControl : IDisposable
     {
+        private const long UserSearchCooldownTicks =
+            TimeSpan.TicksPerMillisecond * 350;
         private string _searchSql;
         private DataTable _controls;
         private DataTable _schemes;
@@ -46,8 +48,12 @@ namespace Lskj.Control.Model
         private GridControlEx _gridLeft;
         private TreeViewEx _tvLeft;
         private MyControl _leftSearch;
-        private DropDownButton _dropDown = new DropDownButton();
-        private PopupMenu _popupMenu = new PopupMenu();
+        private DropDownButton _dropDown;
+        private PopupMenu _popupMenu;
+        private bool mDisposed;
+        private bool mUserSearchInProgress;
+        private long mLastUserSearchCompletedTicks;
+        private int mAcceptedUserSearchCount;
         /// <summary>
         /// 计算字段
         /// </summary>
@@ -112,6 +118,10 @@ namespace Lskj.Control.Model
         /// </summary>
         /// <value>The button object.</value>
         public SimpleButton ButtonObj { get { return _button; } }
+        public int AcceptedUserSearchCount
+        {
+            get { return mAcceptedUserSearchCount; }
+        }
         /// <summary>
         /// 条件数据源刷新按钮
         /// </summary>
@@ -1024,6 +1034,10 @@ namespace Lskj.Control.Model
             // 创建模版搜索
             if (_schemes != null && ModuleId > 0 && _schemes.Rows.Count > 0)
             {
+                if (_popupMenu == null)
+                {
+                    _popupMenu = new PopupMenu();
+                }
                 _dropDown = new DropDownButton();
                 _dropDown.DropDownArrowStyle = DropDownArrowStyle.Show;
                 _dropDown.DropDownControl = this._popupMenu;
@@ -1204,6 +1218,10 @@ namespace Lskj.Control.Model
             // 创建模版搜索
             if (_schemes != null && ModuleId > 0 && _schemes.Rows.Count > 0)
             {
+                if (_popupMenu == null)
+                {
+                    _popupMenu = new PopupMenu();
+                }
                 _dropDown = new DropDownButton();
                 _dropDown.DropDownArrowStyle = DropDownArrowStyle.Show;
                 _dropDown.DropDownControl = this._popupMenu;
@@ -1736,8 +1754,14 @@ namespace Lskj.Control.Model
                     WaitForm.HideForm();
                     mControlSourceDic.Clear();
                     if (this.OnDataSourceBindCallBack != null) this.OnDataSourceBindCallBack(this, null);
-                    this.mTimer.Stop();
-                    this.mTimer.Dispose();
+                    Timer timer = this.mTimer;
+                    this.mTimer = null;
+                    if (timer != null)
+                    {
+                        timer.Tick -= mTimerTick;
+                        timer.Stop();
+                        timer.Dispose();
+                    }
                 }
             }
         }
@@ -6091,6 +6115,61 @@ namespace Lskj.Control.Model
             }
         }
 
+        private bool TryBeginUserSearch()
+        {
+            if (mDisposed || mUserSearchInProgress)
+            {
+                return false;
+            }
+
+            long now = DateTime.UtcNow.Ticks;
+            if (mLastUserSearchCompletedTicks > 0 &&
+                now - mLastUserSearchCompletedTicks < UserSearchCooldownTicks)
+            {
+                return false;
+            }
+
+            mUserSearchInProgress = true;
+            mAcceptedUserSearchCount++;
+            return true;
+        }
+
+        private void EndUserSearch()
+        {
+            mUserSearchInProgress = false;
+            mLastUserSearchCompletedTicks = DateTime.UtcNow.Ticks;
+        }
+
+        private bool ExecuteUserSearch(object sender, EventArgs e)
+        {
+            if (!TryBeginUserSearch())
+            {
+                return false;
+            }
+
+            try
+            {
+                SearchArgs args = new SearchArgs();
+                if (OnSearchBeforeCallBack != null)
+                {
+                    OnSearchBeforeCallBack(sender, args);
+                }
+                if (args.Continue)
+                {
+                    this.SearchGrid(false);
+                }
+                if (OnSearchAfterCallBack != null)
+                {
+                    OnSearchAfterCallBack(sender, e);
+                }
+                return true;
+            }
+            finally
+            {
+                EndUserSearch();
+            }
+        }
+
         /// <summary>
         /// <para>说明：</para>
         /// <para>创建人：龚宇超</para>
@@ -6115,18 +6194,8 @@ namespace Lskj.Control.Model
                 {
                     if (baseControl.Model.IsSearchControl)
                     {
-                        // 搜索控件回车直接搜索
-                        SearchArgs args = new SearchArgs();
-                        // 查询之前
-                        if (OnSearchBeforeCallBack != null)
-                            OnSearchBeforeCallBack(sender, args);
-
-                        if (args.Continue) this.SearchGrid(false);
-
-                        // 查询之后
-                        if (OnSearchAfterCallBack != null) OnSearchAfterCallBack(sender, e);
-
-                        if (baseControl.Model.ScanAfterEmpty)
+                        if (ExecuteUserSearch(sender, e) &&
+                            baseControl.Model.ScanAfterEmpty)
                         {
                             baseControl.EditText = string.Empty;
                         }
@@ -6225,14 +6294,7 @@ namespace Lskj.Control.Model
             {
                 if (baseControl.Model.IsSearchControl)
                 {
-                    // 搜索控件回车直接搜索
-                    SearchArgs args = new SearchArgs();
-                    // 查询之前
-                    if (OnSearchBeforeCallBack != null)
-                        OnSearchBeforeCallBack(sender, args);
-                    if (args.Continue) this.SearchGrid(false);
-                    // 查询之后
-                    if (OnSearchAfterCallBack != null) OnSearchAfterCallBack(sender, e);
+                    ExecuteUserSearch(sender, e);
                 }
             }
         }
@@ -6249,45 +6311,57 @@ namespace Lskj.Control.Model
         /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
         protected void OnSimpleButtonClick(object sender, EventArgs e)
         {
+            if (!TryBeginUserSearch())
+            {
+                return;
+            }
+
             try
             {
-                if (Model != null)
+                try
                 {
-                    bool allowBefore = ApiHelper.IsExecEventApi(Interface.Api.OperateEvent.BeforeSearchBtnClick, Model.ModuleCode, 0);
-                    //查询前调用Api接口
-                    if (allowBefore)
+                    if (Model != null)
                     {
-                        DataRow dataRow = this.GetAllControlValueRow();
-                        ApiHelper apiHelper = new ApiHelper(Model.ModuleCode, 0, dataRow);
-                        apiHelper.OnEvent(Interface.Api.OperateEvent.BeforeSearchBtnClick, Interface.Api.ActionType.None);
-                        if (apiHelper.apiHandlerModels.Count > 0)
+                        bool allowBefore = ApiHelper.IsExecEventApi(Interface.Api.OperateEvent.BeforeSearchBtnClick, Model.ModuleCode, 0);
+                        //查询前调用Api接口
+                        if (allowBefore)
                         {
-                            Hashtable hashtable = apiHelper.apiHandlerModels[apiHelper.apiHandlerModels.Count - 1].resultPmsHashtables[0];
-                            if (hashtable.ContainsKey("result"))
+                            DataRow dataRow = this.GetAllControlValueRow();
+                            ApiHelper apiHelper = new ApiHelper(Model.ModuleCode, 0, dataRow);
+                            apiHelper.OnEvent(Interface.Api.OperateEvent.BeforeSearchBtnClick, Interface.Api.ActionType.None);
+                            if (apiHelper.apiHandlerModels.Count > 0)
                             {
-                                string jsonResult = hashtable["result"] + "";
-                                DataTable dataTable = JsonConvert.DeserializeObject<DataTable>(jsonResult);
-                                this._mainGridEx.SetGridViewDataSource(dataTable);
-                                return;
+                                Hashtable hashtable = apiHelper.apiHandlerModels[apiHelper.apiHandlerModels.Count - 1].resultPmsHashtables[0];
+                                if (hashtable.ContainsKey("result"))
+                                {
+                                    string jsonResult = hashtable["result"] + "";
+                                    DataTable dataTable = JsonConvert.DeserializeObject<DataTable>(jsonResult);
+                                    this._mainGridEx.SetGridViewDataSource(dataTable);
+                                    return;
+                                }
                             }
                         }
                     }
+
                 }
+                catch (Exception ex)
+                {
+                    MessageUtil.Show(ex.Message);
+                }
+                SearchArgs args = new SearchArgs();
+                // 查询之前
+                if (OnSearchBeforeCallBack != null)
+                    OnSearchBeforeCallBack(sender, args);
 
+                if (args.Continue) this.SearchGrid(false);
+
+                // 查询之后
+                if (OnSearchAfterCallBack != null) OnSearchAfterCallBack(sender, e);
             }
-            catch (Exception ex)
+            finally
             {
-                MessageUtil.Show(ex.Message);
+                EndUserSearch();
             }
-            SearchArgs args = new SearchArgs();
-            // 查询之前
-            if (OnSearchBeforeCallBack != null)
-                OnSearchBeforeCallBack(sender, args);
-
-            if (args.Continue) this.SearchGrid(false);
-
-            // 查询之后
-            if (OnSearchAfterCallBack != null) OnSearchAfterCallBack(sender, e);
         }
 
 
@@ -6322,15 +6396,7 @@ namespace Lskj.Control.Model
         /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
         protected void OnFixButtonClick(object sender, EventArgs e)
         {
-            SearchArgs args = new SearchArgs();
-            // 查询之前
-            if (OnSearchBeforeCallBack != null)
-                OnSearchBeforeCallBack(sender, args);
-
-            if (args.Continue) this.SearchGrid(false);
-
-            // 查询之后
-            if (OnSearchAfterCallBack != null) OnSearchAfterCallBack(sender, e);
+            ExecuteUserSearch(sender, e);
         }
         /// <summary>
         /// <para>说明：高级搜索按钮鼠标离开时</para>
@@ -6716,6 +6782,154 @@ namespace Lskj.Control.Model
             }
         }
 
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!disposing || mDisposed)
+            {
+                return;
+            }
+
+            mDisposed = true;
+            mUserSearchInProgress = false;
+
+            Timer timer = mTimer;
+            mTimer = null;
+            if (timer != null)
+            {
+                try
+                {
+                    timer.Tick -= mTimerTick;
+                    timer.Stop();
+                    timer.Dispose();
+                }
+                catch
+                {
+                    // A completed delayed-load timer may already be disposed.
+                }
+            }
+
+            if (_button != null)
+            {
+                _button.Click -= OnSimpleButtonClick;
+                _button.Tag = null;
+            }
+            if (_fixButton != null)
+            {
+                _fixButton.Click -= OnFixButtonClick;
+            }
+            if (_refreshButton != null)
+            {
+                _refreshButton.Click -= OnRefreshButtonClick;
+                _refreshButton.Tag = null;
+            }
+            if (btnCondSearch != null)
+            {
+                btnCondSearch.Click -= OnBtnCondSearchClick;
+                btnCondSearch.Tag = null;
+            }
+            if (_dropDown != null)
+            {
+                _dropDown.Leave -= OnDropDownLeave;
+                _dropDown.DropDownControl = null;
+            }
+            foreach (SimpleButton button in mrpBtnDic.Values.Distinct())
+            {
+                if (button != null)
+                {
+                    button.Click -= OnModuleClick;
+                    button.Tag = null;
+                }
+            }
+
+            BarManager searchSchemeManager =
+                _popupMenu == null ? null : _popupMenu.Manager;
+            if (_popupMenu != null)
+            {
+                _popupMenu.Manager = null;
+                _popupMenu.ItemLinks.Clear();
+                _popupMenu.Dispose();
+            }
+            if (searchSchemeManager != null)
+            {
+                searchSchemeManager.Dispose();
+            }
+
+            if (_mainGridEx != null &&
+                ReferenceEquals(_mainGridEx.ParentControl, this))
+            {
+                _mainGridEx.ParentControl = null;
+            }
+
+            try
+            {
+                if (Model != null && Model.DataCaches != null)
+                {
+                    Model.DataCaches.Remove(this);
+                }
+            }
+            catch
+            {
+                // Cache cleanup must not interrupt module disposal.
+            }
+
+            preSearchVerification = null;
+            OnSearchBeforeCallBack = null;
+            OnSearchAfterCallBack = null;
+            OnAddCallBack = null;
+            ClearDetails = null;
+            OnLastQueryTriggered = null;
+            OnSourceRefrshCallBack = null;
+            OnDataSourceBindCallBack = null;
+            OnDataFileRefrshCallBack = null;
+            OpenDocumentSource = null;
+
+            _calcControls.Clear();
+            _models.Clear();
+            mControlList.Clear();
+            mExtendedReturnSearchControls.Clear();
+            mExtendedReturnPendingChanges.Clear();
+            mControlSourceDic.Clear();
+            mCacheDictionary.Clear();
+            DetailSelection.Clear();
+            changeLabelAutoGridLooks.Clear();
+            mrpBtnDic.Clear();
+            ModuleResultDic.Clear();
+            ParaContrlsDic.Clear();
+
+            _controls = null;
+            _schemes = null;
+            _fixField = null;
+            _fixKey = null;
+            _button = null;
+            _fixButton = null;
+            _refreshButton = null;
+            _dropDown = null;
+            _popupMenu = null;
+            btnCondSearch = null;
+            _gridControl = null;
+            _mainGridEx = null;
+            _gridLeft = null;
+            _tvLeft = null;
+            _leftSearch = null;
+            _parentPanel = null;
+            CurrentData = null;
+            SystemModel = null;
+            SaveCondTab = null;
+            mrpDyncModel = null;
+            Model = null;
+            popUpDyncModel = null;
+            rightItemLinks = null;
+            SpecialLeftTable = null;
+            beforeData = null;
+            OtherParams = null;
+        }
+
 
     }
 }

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

@@ -7,11 +7,94 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Windows.Forms;
+using WinFormsControl = System.Windows.Forms.Control;
 
 namespace Lskj.Control.Model
 {
     public static class StaticBandedControl
     {
+        public static void ReleaseModuleReferences(WinFormsControl moduleRoot, XtraTabPage modulePage, string moduleCode)
+        {
+            try
+            {
+                List<BandedGridView> bandedViews = CollectBandedGridViews(moduleRoot);
+                List<GridView> targetViews = CollectTargetGridViews(moduleRoot);
+                foreach (BandedGridView view in bandedViews)
+                    BandedGridDragGrid.DisposeRegistrations(
+                        BandedGridViewDragGridDic,
+                        BandedTargetViewDragGridDic,
+                        view,
+                        null);
+                foreach (GridView view in targetViews)
+                    BandedGridDragGrid.DisposeRegistrations(
+                        BandedGridViewDragGridDic,
+                        BandedTargetViewDragGridDic,
+                        null,
+                        view);
+                if (SourceDragBandedGridView != null &&
+                    (bandedViews.Contains(SourceDragBandedGridView) ||
+                     (SourceDragBandedGridView.GridControl != null && SourceDragBandedGridView.GridControl.IsDisposed)))
+                    SourceDragBandedGridView = null;
+                RemoveConditionPanels(moduleCode);
+                while (modulePage != null && DogVerifyModuleForms.Remove(modulePage))
+                {
+                }
+            }
+            catch (Exception exception)
+            {
+                System.Diagnostics.Debug.WriteLine("释放旧 Banded 模块引用失败：" + exception);
+            }
+        }
+
+        private static List<BandedGridView> CollectBandedGridViews(WinFormsControl root)
+        {
+            List<BandedGridView> result = new List<BandedGridView>();
+            if (root == null)
+                return result;
+            foreach (WinFormsControl control in EnumerateControls(root))
+            {
+                DevExpress.XtraGrid.GridControl grid = control as DevExpress.XtraGrid.GridControl;
+                BandedGridView view = grid == null ? null : grid.MainView as BandedGridView;
+                if (view != null && !result.Contains(view))
+                    result.Add(view);
+            }
+            return result;
+        }
+
+        private static List<GridView> CollectTargetGridViews(WinFormsControl root)
+        {
+            List<GridView> result = new List<GridView>();
+            if (root == null)
+                return result;
+            foreach (WinFormsControl control in EnumerateControls(root))
+            {
+                DevExpress.XtraGrid.GridControl grid = control as DevExpress.XtraGrid.GridControl;
+                GridView view = grid == null ? null : grid.MainView as GridView;
+                if (view != null && !result.Contains(view))
+                    result.Add(view);
+            }
+            return result;
+        }
+
+        private static IEnumerable<WinFormsControl> EnumerateControls(WinFormsControl root)
+        {
+            yield return root;
+            foreach (WinFormsControl child in root.Controls)
+            foreach (WinFormsControl nested in EnumerateControls(child))
+                    yield return nested;
+        }
+
+        private static void RemoveConditionPanels(string moduleCode)
+        {
+            foreach (string key in ConditionsPanelDic.Keys.ToList())
+            {
+                ModuleConditionsPanelEx panel;
+                if (string.Equals(key, moduleCode, StringComparison.OrdinalIgnoreCase) ||
+                    !ConditionsPanelDic.TryGetValue(key, out panel) || panel == null || panel.IsDisposed)
+                    ConditionsPanelDic.Remove(key);
+            }
+        }
         /// <summary>
         /// 记录当前U盾权限窗口
         /// </summary>
@@ -44,4 +127,4 @@ namespace Lskj.Control.Model
         /// </summary>
         public static FrmProgressBar frmProgressBar;
     }
-}
+}

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

@@ -3,17 +3,215 @@ using DevExpress.XtraTab;
 using Lskj.Control.ZKFinger;
 using Lskj.Util;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Data;
 using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
+using Lskj.Model;
+using System.Reflection;
+using WinFormsControl = System.Windows.Forms.Control;
 
 namespace Lskj.Control.Model
 {
     public static class StaticControl
     {
+        /// <summary>
+        /// Releases static references owned by a closed legacy module. Cleanup is
+        /// best-effort so it cannot change the module close result.
+        /// </summary>
+        public static void ReleaseModuleReferences(WinFormsControl moduleRoot, XtraTabPage modulePage, string moduleCode)
+        {
+            List<GridView> gridViews = new List<GridView>();
+            try
+            {
+                gridViews = CollectGridViews(moduleRoot);
+            }
+            catch (Exception exception)
+            {
+                TraceCleanupFailure("收集表格引用", exception);
+            }
+
+            try
+            {
+                foreach (GridView gridView in gridViews)
+                {
+                    try
+                    {
+                        RemoveGridReferences(gridView);
+                    }
+                    catch (Exception exception)
+                    {
+                        TraceCleanupFailure("释放表格拖拽引用", exception);
+                    }
+                }
+
+                TryCleanup(() => RemoveConditionPanels(moduleCode), "释放条件面板引用");
+                TryCleanup(() => RemoveProtectedReferences(moduleRoot, modulePage), "释放权限保护引用");
+                TryCleanup(() => ClearRightMenuReferences(moduleRoot, gridViews), "释放右键菜单引用");
+                TryCleanup(
+                    () => StaticBandedControl.ReleaseModuleReferences(moduleRoot, modulePage, moduleCode),
+                    "释放带状表格引用");
+            }
+            finally
+            {
+                // DynamicModel caches retain completed tasks, result tables and
+                // their closures. Always release them after other references.
+                TryCleanup(() => ClearDataCaches(moduleRoot), "释放动态数据缓存");
+            }
+        }
+
+        private static void TryCleanup(Action cleanup, string operation)
+        {
+            try
+            {
+                cleanup();
+            }
+            catch (Exception exception)
+            {
+                TraceCleanupFailure(operation, exception);
+            }
+        }
+
+        private static void TraceCleanupFailure(string operation, Exception exception)
+        {
+            Debug.WriteLine("释放旧模块引用失败[" + operation + "]：" + exception);
+        }
+
+        private static List<GridView> CollectGridViews(WinFormsControl root)
+        {
+            List<GridView> result = new List<GridView>();
+            if (root == null)
+                return result;
+            foreach (WinFormsControl control in EnumerateControls(root))
+            {
+                DevExpress.XtraGrid.GridControl grid = control as DevExpress.XtraGrid.GridControl;
+                GridView view = grid == null ? null : grid.MainView as GridView;
+                if (view != null && !result.Contains(view))
+                    result.Add(view);
+            }
+            return result;
+        }
+
+        private static IEnumerable<WinFormsControl> EnumerateControls(WinFormsControl root)
+        {
+            yield return root;
+            foreach (WinFormsControl child in root.Controls)
+                foreach (WinFormsControl nested in EnumerateControls(child))
+                    yield return nested;
+        }
+
+        private static void RemoveGridReferences(GridView gridView)
+        {
+            GridDragGrid.DisposeRegistrations(GridViewDragGridDic, TargetViewDragGridDic, gridView);
+            if (ReferenceEquals(SourceDragGridView, gridView) ||
+                (SourceDragGridView != null && SourceDragGridView.GridControl != null && SourceDragGridView.GridControl.IsDisposed))
+                SourceDragGridView = null;
+        }
+
+        private static void RemoveConditionPanels(string moduleCode)
+        {
+            foreach (string key in ConditionsPanelDic.Keys.ToList())
+            {
+                ModuleConditionsPanelEx panel;
+                if (string.Equals(key, moduleCode, StringComparison.OrdinalIgnoreCase) ||
+                    !ConditionsPanelDic.TryGetValue(key, out panel) || panel == null || panel.IsDisposed)
+                    ConditionsPanelDic.Remove(key);
+            }
+        }
+
+        private static void RemoveProtectedReferences(WinFormsControl root, XtraTabPage page)
+        {
+            while (page != null && DogVerifyModuleForms.Remove(page))
+            {
+            }
+            foreach (XtraTabPage item in DogVerifyModuleForms.ToList())
+                if (item == null || item.IsDisposed || IsContained(root, item))
+                    DogVerifyModuleForms.Remove(item);
+            foreach (IForm item in DogVerifyNoPageForms.ToList())
+                if (item == null || item.SubForm == null || item.SubForm.IsDisposed || IsContained(root, item.SubForm))
+                    DogVerifyNoPageForms.Remove(item);
+        }
+
+        private static bool IsContained(WinFormsControl root, WinFormsControl value)
+        {
+            if (root == null || value == null)
+                return false;
+            if (ReferenceEquals(root, value))
+                return true;
+            foreach (WinFormsControl child in root.Controls)
+                if (IsContained(child, value))
+                    return true;
+            return false;
+        }
+
+        private static void ClearRightMenuReferences(WinFormsControl root, List<GridView> gridViews)
+        {
+            if (_RightMenuGridView != null && (gridViews.Contains(_RightMenuGridView) ||
+                (_RightMenuGridView.GridControl != null && _RightMenuGridView.GridControl.IsDisposed)))
+                RightMenuGridView = null;
+            if (RightMenuMyControl != null && RightMenuMyControl.MainGridEx != null &&
+                (RightMenuMyControl.MainGridEx.IsDisposed || IsContained(root, RightMenuMyControl.MainGridEx)))
+                RightMenuMyControl = null;
+            if (BomUnionPage != null && (BomUnionPage.IsDisposed || IsContained(root, BomUnionPage)))
+                BomUnionPage = null;
+            if (AddParentGrid.Value != null && (AddParentGrid.Value.IsDisposed || IsContained(root, AddParentGrid.Value)))
+                AddParentGrid = new KeyValuePair<string, GridControlEx>();
+        }
+
+        private static void ClearDataCaches(WinFormsControl root)
+        {
+            if (root == null)
+                return;
+
+            // Clear the root first because child enumeration can fail while a
+            // DevExpress control is disposing its child collection.
+            ClearDynamicModels(root);
+            try
+            {
+                foreach (WinFormsControl control in EnumerateControls(root).Skip(1).ToList())
+                    ClearDynamicModels(control);
+            }
+            catch (Exception exception)
+            {
+                TraceCleanupFailure("遍历动态数据缓存", exception);
+            }
+        }
+
+        private static void ClearDynamicModels(object instance)
+        {
+            if (instance == null)
+                return;
+            BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
+            for (Type type = instance.GetType(); type != null; type = type.BaseType)
+                foreach (FieldInfo field in type.GetFields(flags | BindingFlags.DeclaredOnly))
+                    try
+                    {
+                        ClearDynamicModel(field.GetValue(instance));
+                    }
+                    catch (Exception exception)
+                    {
+                        Debug.WriteLine("清理动态缓存字段失败：" + exception);
+                    }
+        }
+
+        private static void ClearDynamicModel(object value)
+        {
+            DynamicModel model = value as DynamicModel;
+            if (model == null || model.DataCaches == null)
+                return;
+            Dictionary<object, Hashtable> caches = model.DataCaches;
+            foreach (Hashtable cache in caches.Values.OfType<Hashtable>().ToList())
+            {
+                foreach (IDisposable item in cache.Values.OfType<IDisposable>().ToList())
+                    try { item.Dispose(); } catch { }
+                cache.Clear();
+            }
+            caches.Clear();
+            model.DataCaches = null;
+        }
         /// <summary>
         /// 记录当前U盾权限窗口
         /// </summary>
@@ -84,4 +282,4 @@ namespace Lskj.Control.Model
 
 
     }
-}
+}