DataGridView不要边框。

WinFormControl/UDataGridView.cs

@@ -18,6 +18,7 @@ namespace WinFormControl
       this.BackgroundColor = System.Drawing.Color.White;
       this.ColumnHeadersHeight = 24;
       this.AutoGenerateColumns = false;
+      this.BorderStyle = BorderStyle.None;
       this.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
       this.MultiSelect = false;