バージョン

SelectedIndex プロパティ (ValueList)

選択する項目のインデックスを設定します。実行時にのみ利用可能です。
シンタックス
'宣言
 
Public Property SelectedIndex As Integer
public int SelectedIndex {get; set;}
使用例
Imports Infragistics.Win

Private Sub CreateValueList()

    Dim list As ValueList = New ValueList()

    list.ValueListItems.Add(1, "One")
    list.ValueListItems.Add(2, "Two")
    list.ValueListItems.Add(3, "Three")
    list.ValueListItems.Add(4, "Four")
    list.Appearance.BackColor = Color.Green
    list.SelectedIndex = 2
    list.SortStyle = ValueListSortStyle.AscendingByValue

    Me.UltraGrid1.DisplayLayout.Bands(0).Columns(0).ValueList = list
    Me.UltraGrid1.DisplayLayout.Bands(0).Columns(0).Style = UltraWinGrid.ColumnStyle.DropDownList

End Sub
using Infragistics.Win;

private void CreateValueList()
{

	ValueList list = new ValueList();

	list.ValueListItems.Add(1,"One");
	list.ValueListItems.Add(2,"Two");
	list.ValueListItems.Add(3,"Three");
	list.ValueListItems.Add(4,"Four");
	list.Appearance.BackColor = Color.Green;
	list.SelectedIndex = 2;
	list.SortStyle = ValueListSortStyle.AscendingByValue ;

	this.ultraGrid1.DisplayLayout.Bands[0].Columns[0].ValueList = list;
	this.ultraGrid1.DisplayLayout.Bands[0].Columns[0].Style = UltraWinGrid.ColumnStyle.DropDownList ;

}
参照