fix(legacy): release hosted module resources safely

2026-08-30 18:12:09 +08:00
parent 641d3c232d
commit 769aa52241
7 changed files with 362 additions and 12 deletions
@@ -315,6 +315,7 @@ namespace Lskj.Control
        /// <param name="dataSource">数据源</param>
        public void InitialFrame()
        {
+            ReleaseLookupFormForDispose();
            _lookUpForm = new FrmModelLookUp2(UnionModuleCodel, IsRadio);
            _lookUpForm.ConfigureColumnMode = ConfigureColumnMode;
            _lookUpForm.ValueField = ValueField;
@@ -332,6 +333,25 @@ namespace Lskj.Control
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
+        internal void ReleaseLookupFormForDispose()
+        {
+            FrmModelLookUp2 lookUpForm = _lookUpForm;
+            _lookUpForm = null;
+            if (lookUpForm == null || lookUpForm.IsDisposed)
+            {
+                return;
+            }
+
+            try
+            {
+                lookUpForm.Dispose();
+            }
+            catch
+            {
+                // A helper form must not prevent its owner from closing.
+            }
+        }
+
        public void ClearSelectForm()
        {
            // _lookUpForm.ClearSelect();