fix(legacy): complete hosted module cleanup
This commit is contained in:
+262
-12
@@ -292,6 +292,85 @@ namespace Lskj.PubBill
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private void ReleaseModuleEvents()
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{
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// BillModule 会给来源、明细以及明细的明细动态创建的 GridView 注册
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// 实例方法。DevExpress 的事件委托保存在 View 的 EventHandlerList 中，
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// 即使 View 已经脱离 GridControl，也会继续强引用 BillModule。关闭时
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// 只解除本模块注册的处理器，不 Dispose 共享的 GridControl/GridView。
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List<System.Windows.Forms.Control> moduleControls = new List<System.Windows.Forms.Control>();
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try
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{
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moduleControls.AddRange(EnumerateChildControls(this).ToList());
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}
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catch (Exception exception)
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{
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Debug.WriteLine("收集单据模块控件失败：" + exception);
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}
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// Form.Close/Dispose 期间某些页签可能已经从 Controls 移除，
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// BillModuleModelDic 和页签 Tag 仍然保留这些动态控件的引用，
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// 因此一并加入快照，确保解绑覆盖所有来源表格。
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try
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{
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foreach (BillModuleModel moduleModel in BillModuleModelDic.Values.ToList())
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{
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AddModuleControlSnapshot(moduleControls, moduleModel == null ? null : moduleModel.SourceControl as System.Windows.Forms.Control);
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AddModuleControlSnapshot(moduleControls, moduleModel == null ? null : moduleModel.SourceDetailControl as System.Windows.Forms.Control);
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AddModuleControlSnapshot(moduleControls, moduleModel == null ? null : moduleModel.SourceDetailDetailControl as System.Windows.Forms.Control);
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}
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}
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catch (Exception exception)
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{
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Debug.WriteLine("收集单据来源控件失败：" + exception);
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}
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foreach (System.Windows.Forms.Control control in moduleControls.ToList())
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{
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try
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{
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GridControlEx grid = control as GridControlEx;
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if (grid != null)
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ReleaseBillModuleGridEvents(grid);
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TreeViewEx treeView = control as TreeViewEx;
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if (treeView != null)
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treeView.TreeNodeSelectAfter -= OnTreeNodeSelectAfter;
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SplitContainerControl splitContainer = control as SplitContainerControl;
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if (splitContainer != null)
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{
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splitContainer.SplitterMoved -= OnTopSplitterMoved;
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splitContainer.SplitterMoved -= OnMainSplitterMoved;
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splitContainer.SplitterMoved -= OnDetailsSplitterMoved;
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splitContainer.SplitterMoved -= OnSpecialMainSplitterMoved;
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splitContainer.SplitterMoved -= OnSpecialLeftSplitterMoved;
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}
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SimpleButton commonButton = control as SimpleButton;
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if (commonButton != null)
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commonButton.Click -= itemCommon_Click;
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LabelImageEdit imageEdit = control as LabelImageEdit;
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if (imageEdit != null)
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{
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imageEdit.UploadEvent -= OnImageUploadEvent;
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imageEdit.DeleteEvent -= OnImageDeleteEvent;
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}
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}
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catch (Exception exception)
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{
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Debug.WriteLine("解除单据模块控件事件失败：" + exception);
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}
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}
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ReleaseBillModuleSearchEvents(moduleControls);
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ReleaseBillModuleBarEvents();
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if (_imageEdit != null)
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{
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_imageEdit.UploadEvent -= OnImageUploadEvent;
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_imageEdit.DeleteEvent -= OnImageDeleteEvent;
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}
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if (ScanCodeTextEdit != null)
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ScanCodeTextEdit.KeyDown -= Text_KeyDown;
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@@ -299,18 +378,6 @@ namespace Lskj.PubBill
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{
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gcMain.OnAfterLinkCilk -= OnAfterLinkCilkCall;
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gcMain.OnAllAfterParseCallBack -= OnAllAfterParseCallBack;
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if (gcMain.GridControl != null)
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gcMain.GridControl.DataSourceChanged -= OnGcMainDataSourceChanged;
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if (gcMain.GridView != null)
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{
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gcMain.GridView.KeyDown -= OnToWithdraw;
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gcMain.GridView.ShowingEditor -= OnGridViewShowingEditor;
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gcMain.GridView.MouseDown -= GridView_MouseDown;
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gcMain.GridView.FocusedRowChanged -= GridView_FocusedRowChanged;
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gcMain.GridView.InitNewRow -= OnGridViewInitNewRow;
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gcMain.GridView.CellValueChanged -= OnGridViewCellValueChanged;
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gcMain.GridView.RowCellClick -= OngcMainRowCellClick;
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}
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}
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if (tb_buttom != null)
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@@ -323,6 +390,189 @@ namespace Lskj.PubBill
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}
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}
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private static void AddModuleControlSnapshot(
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List<System.Windows.Forms.Control> target,
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System.Windows.Forms.Control control)
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{
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if (target == null || control == null)
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return;
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foreach (System.Windows.Forms.Control item in EnumerateChildControls(control))
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{
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if (!target.Contains(item))
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target.Add(item);
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}
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}
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private void ReleaseBillModuleGridEvents(GridControlEx grid)
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{
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if (grid == null)
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return;
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grid.OnAfterLinkCilk -= OnAfterLinkCilkCall;
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grid.OnAllAfterParseCallBack -= OnAllAfterParseCallBack;
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if (grid.GridControl != null)
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{
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grid.GridControl.DataSourceChanged -= OnGcMainDataSourceChanged;
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grid.GridControl.ProcessGridKey -= OnGridControlKye;
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}
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GridView view = grid.GridView;
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if (view != null)
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{
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view.DoubleClick -= OnGridViewDoubleClick;
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view.DoubleClick -= OnSourceGridViewDoubleClick;
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view.DoubleClick -= OnGridDetailDoubleClick;
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view.DoubleClick -= OnGridDetailDetailDoubleClick;
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view.RowCellClick -= OnGridViewRowCellClick;
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view.RowCellClick -= OngcMainRowCellClick;
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view.RowCellClick -= OnGridViewIsCheckClick;
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view.FocusedRowObjectChanged -= GridView_FocusedRowObjectChanged;
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view.FocusedRowChanged -= GridView_FocusedRowChanged;
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view.KeyDown -= OnToWithdraw;
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view.ShowingEditor -= OnGridViewShowingEditor;
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view.MouseDown -= GridView_MouseDown;
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view.InitNewRow -= OnGridViewInitNewRow;
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view.CellValueChanged -= OnGridViewCellValueChanged;
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view.CustomDrawCell -= GridView_CustomDrawCell;
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}
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TreeGridControlEx treeGrid = grid as TreeGridControlEx;
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if (treeGrid != null && treeGrid.TreeListObj != null)
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{
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treeGrid.TreeListObj.FocusedNodeChanged -= OnTreeListObjFocusedNodeChanged;
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treeGrid.TreeListObj.MouseClick -= TreeListObj_MouseClick;
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treeGrid.TreeListObj.ShowingEditor -= OnGridViewShowingEditor;
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}
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if (grid.gridViewRightMenu != null)
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{
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grid.gridViewRightMenu.OnBeforeHandleParamsCallback -= OnBeforeHandleParamsCallback;
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// SetGridRightMenus stores the module callback in the menu
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// object (not on GridView), so clear only this menu's callback
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// before the wrapper becomes unreachable.
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grid.gridViewRightMenu.SetRightCallback(null);
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}
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}
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private void ReleaseBillModuleSearchEvents(
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IEnumerable<System.Windows.Forms.Control> moduleControls)
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{
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List<MyControl> searchControls = new List<MyControl>();
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List<MyControl> ownedSearchControls = new List<MyControl>();
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if (ControlObj != null)
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{
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searchControls.Add(ControlObj);
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ownedSearchControls.Add(ControlObj);
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}
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try
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{
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IEnumerable<System.Windows.Forms.Control> controls = moduleControls == null
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? EnumerateChildControls(this)
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: moduleControls;
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foreach (System.Windows.Forms.Control control in controls)
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{
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XtraTabPage page = control as XtraTabPage;
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BillSourceUnionModel unionModel = page == null ? null : page.Tag as BillSourceUnionModel;
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if (unionModel == null)
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continue;
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AddModuleSearchControl(searchControls, unionModel.SearchObj);
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AddModuleSearchControl(ownedSearchControls, unionModel.SearchObj);
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ModuleGridEx detailModule = unionModel.GridDetailModuleGridEx;
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if (detailModule != null)
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{
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AddModuleSearchControl(searchControls, detailModule.SearchObj);
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AddModuleSearchControl(ownedSearchControls, detailModule.SearchObj);
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// ParentControlEx/ParentControlObj/_leftGridSearchObj can
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// belong to another open module. They only need this
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// module's callbacks removed; never Dispose them here.
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AddModuleSearchControl(searchControls, detailModule.ParentControlEx);
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AddModuleSearchControl(searchControls, detailModule.ParentControlObj);
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AddModuleSearchControl(searchControls, detailModule._leftGridSearchObj);
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}
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}
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}
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catch (Exception exception)
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{
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Debug.WriteLine("收集单据查询控件失败：" + exception);
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}
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foreach (MyControl searchControl in searchControls.ToList())
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{
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if (searchControl == null)
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continue;
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try
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{
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searchControl.OnSearchBeforeCallBack -= OnSearchBefore;
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searchControl.OnSearchAfterCallBack -= OnSearchAfterd;
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searchControl.OnDataSourceBindCallBack -= OnFirstPageDataSourceBindCallBack;
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searchControl.OnDataSourceBindCallBack -= SearchControl_OnDataSourceBindCallBack;
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searchControl.OnDataSourceBindCallBack -= OnPageDataSourceBindCallBack;
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searchControl.OpenDocumentSource -= OpenTheSourcePopup;
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searchControl.OnSourceRefrshCallBack -= OnRefreshBillSource;
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searchControl.OnDataFileRefrshCallBack -= OnDataFileRefrshFile;
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searchControl.OnDataSourceBindCallBack -= OnInitializeHeaderCallBack;
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}
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catch (Exception exception)
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{
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Debug.WriteLine("解除单据查询事件失败：" + exception);
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}
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}
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// MyControl 不是 WinForms Control，不会随页签自动进入 Dispose
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// 链。它内部可能持有 WinForms Timer、弹出菜单和查询控件引用；
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// 只释放本模块创建的对象，外部传入的父级查询控件保持不动。
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foreach (MyControl searchControl in ownedSearchControls.ToList())
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{
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try
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{
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searchControl.Dispose();
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}
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catch (Exception exception)
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{
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Debug.WriteLine("释放单据查询控件失败：" + exception);
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}
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}
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}
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private static void AddModuleSearchControl(List<MyControl> target, MyControl control)
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{
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if (target != null && control != null && !target.Contains(control))
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target.Add(control);
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}
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private void ReleaseBillModuleBarEvents()
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{
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if (itemCommonList != null)
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{
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foreach (SimpleButton button in itemCommonList.ToList())
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if (button != null)
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button.Click -= itemCommon_Click;
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}
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if (barManager1 == null || barManager1.Items == null)
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return;
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foreach (BarItem item in barManager1.Items)
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{
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BarButtonItem button = item as BarButtonItem;
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if (button == null)
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continue;
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button.ItemClick -= OnCopyMasterItemClick;
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button.ItemClick -= OnCopyAllItemClick;
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button.ItemClick -= OnExportItemClick;
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button.ItemClick -= OnBtnFPNewClick;
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button.ItemClick -= OnImportItemClick;
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button.ItemClick -= OnImportUpdateItemClick;
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button.ItemClick -= OnPrintItemClick;
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button.ItemClick -= OnCommonItemClick;
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}
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}
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private void ReleaseModuleDataSources()
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{
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foreach (System.Windows.Forms.Control control in EnumerateChildControls(this).ToList())
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