Index プロパティ (UltraDataColumn)

親コレクション内での列のインデックスを返します。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property Index As Integer

C#

public int Index {get;}

解説

Index プロパティは、この列が属している UltraDataColumnsCollection 内でのこの列の位置を返します。このプロパティは、UltraDataColumnsCollection の UltraDataColumnsCollection.IndexOf メソッドと同じ値を返します。

使用例

Visual Basic

Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinDataSource


    Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim column As UltraDataColumn = Me.ultraDataSource1.Band.Columns(1)

        Dim index1 As Integer = Me.ultraDataSource1.Band.Columns.IndexOf(column)
        Dim index2 As Integer = column.Index

        ' Following two lines should print out the same index.
        Debug.WriteLine("Index1 = " & index1)
        Debug.WriteLine("Index2 = " & index2)
    End Sub

C#

using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinDataSource;
using System.Diagnostics;


		private void button1_Click(object sender, System.EventArgs e)
		{
			UltraDataColumn column = this.ultraDataSource1.Band.Columns[1];

			int index1 = this.ultraDataSource1.Band.Columns.IndexOf( column );
			int index2 = column.Index;

			// Following two lines should print out the same index.
			Debug.WriteLine( "Index1 = " + index1 );
			Debug.WriteLine( "Index2 = " + index2 );
		}