fix: 收敛旧模块资源释放与诊断

2026-08-15 10:13:08 +08:00
parent 222ae3c08a
commit c49015d390
60 changed files with 4218 additions and 409 deletions
@@ -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;
+        }
+

    }
 }