バージョン

RowConnectorColor プロパティ

行コネクタに使用される線の色を設定します。
シンタックス
'宣言
 
Public Property RowConnectorColor As Color
public Color RowConnectorColor {get; set;}
解説

RowConnectorColor プロパティは、階層データがグリッドに表示される時に行とバンドを接続するために使用される線の色を決定します。これらの線の色の指定に加えて、RowConnectorStyle プロパティを使用してスタイルを設定することもできます。

使用例
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid

  Private Sub Button22_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button22.Click

      ' Set RowConnectorStyle and RowConnectorColor to change the appearance of row
      ' connectors. Row connectors are the lines that connect sibling rows and child
      ' rows to parent rows.
      Me.ultraGrid1.DisplayLayout.RowConnectorStyle = RowConnectorStyle.Solid
      Me.ultraGrid1.DisplayLayout.RowConnectorColor = Color.DarkRed

      ' You can set the row appearance and other appearances using the Override object
      ' off the layout.
      Me.ultraGrid1.DisplayLayout.Override.RowAppearance.BackColor = Color.LightYellow

  End Sub
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void button22_Click(object sender, System.EventArgs e)
{	

	// Set RowConnectorStyle and RowConnectorColor to change the appearance of row
	// connectors. Row connectors are the lines that connect sibling rows and child
	// rows to parent rows.
	this.ultraGrid1.DisplayLayout.RowConnectorStyle = RowConnectorStyle.Solid;
	this.ultraGrid1.DisplayLayout.RowConnectorColor = Color.DarkRed;

	// You can set the row appearance and other appearances using the Override object
	// off the layout.
	this.ultraGrid1.DisplayLayout.Override.RowAppearance.BackColor = Color.LightYellow;

}
参照