NavigationOptionsDialogDisplaying イベント

［Navigation Pane Options］ダイアログが表示される前に発生します。

シンタックス

Visual Basic

'宣言
 
Public Event NavigationOptionsDialogDisplaying As NavigationOptionsDialogDisplayingEventHandler

C#

public event NavigationOptionsDialogDisplayingEventHandler NavigationOptionsDialogDisplaying

イベント データ

イベント ハンドラが、このイベントに関連するデータを含む、CancelableNavigationOptionsDialogDisplayingEventArgs 型の引数を受け取りました。次の CancelableNavigationOptionsDialogDisplayingEventArgs プロパティには、このイベントの固有の情報が記載されます。

プロパティ	解説
Cancel System.ComponentModel.CancelEventArgsから継承されます。
Dialog	表示される [Navigation Pane Options] ダイアログへの参照を返します。

使用例

Visual Basic

Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar


	Dim WithEvents dialogResetButton As Button

	Private Sub UltraExplorerBar1_NavigationOptionsDialogDisplaying(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableNavigationOptionsDialogDisplayingEventArgs) Handles UltraExplorerBar1.NavigationOptionsDialogDisplaying

		' To prevent the NavigationPaneOptionsDialog from displaying, uncomment the following line.
		'e.Cancel = true


		' If we haven't cancelled the dialog, enable the dialog's Reset button and listen to its Click event.
		If e.Cancel = False Then
			e.Dialog.ResetButton.Visible = True
			Me.dialogResetButton = e.Dialog.ResetButton
		Else
			' Since we have cancelled the display of the built-in NavigationPaneOptionsDialog, display our
			' own options dialog.
			Dim myNavigationOptionsDialog As MyNavigationOptionsDialog = New MyNavigationOptionsDialog()

			myNavigationOptionsDialog.ShowDialog(Me)
		End If

	End Sub


	Private Sub MyResetButtonEventHandler(ByVal sender As Object, ByVal e As EventArgs) Handles dialogResetButton.Click

		' Perform custom reset processing here.

	End Sub


Public Class MyNavigationOptionsDialog

	Inherits System.Windows.Forms.Form

End Class

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinExplorerBar;


		private void ultraExplorerBar1_NavigationOptionsDialogDisplaying(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableNavigationOptionsDialogDisplayingEventArgs e)
		{
			// To prevent the NavigationPaneOptionsDialog from displaying, uncomment the following line.
			//e.Cancel = true;


			// If we haven't cancelled the dialog, enable the dialog's Reset button and listen to its Click event.
			if (e.Cancel == false)
			{
				e.Dialog.ResetButton.Visible	 = true;
				e.Dialog.ResetButton.Click		+= new EventHandler(this.MyResetButtonEventHandler);
			}
			else
			{
				// Since we have cancelled the display of the built-in NavigationPaneOptionsDialog, display our
				// own options dialog.
				MyNavigationOptionsDialog myNavigationOptionsDialog = new MyNavigationOptionsDialog();

				myNavigationOptionsDialog.ShowDialog(this);
			}
		}

		private void MyResetButtonEventHandler(object sender, EventArgs e)
		{
			// Perform custom reset processing here.
		}



	public class MyNavigationOptionsDialog : Form
	{

	}