バージョン

OnSelectedTabChanging メソッド

SelectedTab が変更される前に発生します。
シンタックス
'宣言
 
Protected Overridable Sub OnSelectedTabChanging( _
   ByVal e As SelectedTabChangingEventArgs _
) 
protected virtual void OnSelectedTabChanging( 
   SelectedTabChangingEventArgs e
)

パラメータ

e
イベントのデータを含む System.EventArgs
使用例
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinTabs
Imports Infragistics.Win.UltraWinTabControl

Private Sub ultraTabControl1_SelectedTabChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabControl.SelectedTabChangingEventArgs) Handles ultraTabControl1.SelectedTabChanging

    Dim dr As DialogResult
    dr = MessageBox.Show(Me, "The tab with text '" + e.Tab.Text + "' is about to be selected. Do you want to cancel selection?", "Cancelable Tab Event", MessageBoxButtons.YesNo)

    If dr = DialogResult.Yes Then
        e.Cancel = True
    End If
End Sub
using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinTabs;
using Infragistics.Win.UltraWinTabControl;


private void ultraTabControl1_SelectedTabChanging(object sender, Infragistics.Win.UltraWinTabControl.SelectedTabChangingEventArgs e)
{
	DialogResult dr =  MessageBox.Show(this, "The tab with text '" + e.Tab.Text + "' is about to be selected. Do you want to cancel selection?", "Cancelable Tab Event", MessageBoxButtons.YesNo);

	if (dr == DialogResult.Yes)
		e.Cancel = true;
		
}
参照