fix: 收敛旧模块资源释放与诊断

插件库/Lskj.BaseAccraditation/FrmBaseAccraditation.Designer.cs

@@ -13,9 +13,13 @@
         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
         protected override void Dispose(bool disposing)
         {
-            if (disposing && (components != null))
+            if (disposing)
             {
-                components.Dispose();
+                ReleaseResourcesForDispose();
+                if (components != null)
+                {
+                    components.Dispose();
+                }
             }
             base.Dispose(disposing);
         }
@@ -666,4 +670,4 @@
         private Control.TabControlEx tab_basicInfo;
         private DevExpress.XtraEditors.DropDownButton btnPrint;
     }
-}
+}

插件库/Lskj.BaseAccraditation/FrmBaseAccraditation.cs

@@ -64,6 +64,7 @@ namespace Lskj.BaseAccraditation
         /// 主表控件
         /// </summary>
         public MyControl ControlObj;
+        private bool mResourcesReleased;
 
         #endregion
 
@@ -191,6 +192,42 @@ namespace Lskj.BaseAccraditation
             InitializeComponent();
         }
 
+        private void ReleaseResourcesForDispose()
+        {
+            if (mResourcesReleased)
+            {
+                return;
+            }
+
+            mResourcesReleased = true;
+            PrintUtil.OnAfterPrint -= OnReportPrintAfter;
+
+            MyControl control = ControlObj;
+            ControlObj = null;
+            if (control != null)
+            {
+                control.OnDataSourceBindCallBack -=
+                    OnControlObjOnDataSourceBindCallBack;
+                control.Dispose();
+            }
+
+            try
+            {
+                if (tab_basicInfo != null)
+                {
+                    tab_basicInfo.ParentControlEx = null;
+                }
+                if (SysModel != null && SysModel.DataCaches != null)
+                {
+                    SysModel.DataCaches.Remove(this);
+                }
+            }
+            catch
+            {
+                // A partially disposed child must not stop form cleanup.
+            }
+        }
+
         public override void SetFormSize()
         {
             this.WindowState = FormWindowState.Normal;