ActiveTabChangingEventHandler デリゲート

UltraTabControlBase.ActiveTabChanging イベントを処理するためのデリゲート。

シンタックス

Visual Basic

'宣言
 
Public Delegate Sub ActiveTabChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As ActiveTabChangingEventArgs _
) 

C#

public delegate void ActiveTabChangingEventHandler( 
   object sender,
   ActiveTabChangingEventArgs e
)

パラメータ

sender

e

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinTabs
Imports Infragistics.Win.UltraWinTabControl


Private Sub ultraTabControl1_ActiveTabChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabControl.ActiveTabChangingEventArgs) Handles ultraTabControl1.ActiveTabChanging

    Dim dr As DialogResult

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

    If (dr = DialogResult.Yes) Then
        e.Cancel = True
    End If

End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinTabs;
using Infragistics.Win.UltraWinTabControl;


private void ultraTabControl1_ActiveTabChanging(object sender, Infragistics.Win.UltraWinTabControl.ActiveTabChangingEventArgs e)
{
	DialogResult dr =  MessageBox.Show(this, "The tab with text '" + e.Tab.Text + "' is about to be activated. Do you want to cancel activation?", "Cancelable Tab Event", MessageBoxButtons.YesNo);

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