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* UIDropDown: 解决下拉控件关闭报错

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This commit is contained in:
Sunny 2022-06-21 18:00:55 +08:00
parent 2d92b91bcd
commit ac4fef073e
1 changed files with 11 additions and 1 deletions
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12
SunnyUI/Controls/DropItem/UIDropControl.cs
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@ -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)