解决树表格展开关闭高度问题

HZH_Controls/HZH_Controls/Controls/DataGridView/UCDataGridViewTreeRow.cs

@@ -407,8 +407,7 @@ namespace HZH_Controls.Controls
                     }
                 }
                 else
-                {
-                    panChildGrid.Height = 0;
+                {                  
 
                     Control[] cs = panChildGrid.Controls.Find("panLeft", true);
                     foreach (var item in cs)
@@ -422,6 +421,7 @@ namespace HZH_Controls.Controls
                     {
                         item.Height = 0;
                     }
+                    panChildGrid.Height = 0;
                     panLeft.BackgroundImage = Properties.Resources.caret_right;
                     this.Height = m_rowHeight;
                     panLeft.Tag = 0;