* UIDropDown: 解决下拉控件关闭报错

2026-10-24 17:05:10 +08:00 · 2022-06-21 18:00:55 +08:00
parent 2d92b91bcd
commit ac4fef073e
1 changed files with 11 additions and 1 deletions
@@ -160,7 +160,17 @@ namespace Sunny.UI

                return itemForm;
            }
-            set => itemForm = value;
+            set
+            {
+                itemForm = value;
+
+                if (itemForm != null)
+                {
+                    itemForm.ValueChanged += ItemForm_ValueChanged;
+                    itemForm.VisibleChanged += ItemForm_VisibleChanged;
+                    itemForm.Closed += ItemForm_Closed;
+                }
+            }
        }

        private void ItemForm_Closed(object sender, ToolStripDropDownClosedEventArgs e)