1拼多多皮肤 2打包编译脚本优化 3.头部选中所有的DataGridView列控件

TEMUKJD/Extension/ControlExtension.cs

@@ -24,6 +24,9 @@ namespace TemuKJD.Extension
         }
         public static Point GetRelativePosition(this Control control, Control parentControl)
         {
+            if (control == null || parentControl == null)
+                return new Point(0, 0);
+
             Point location = control.Location;
             Control parent = control.Parent;
             while (parent != null && parent != parentControl)