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.NET and JavaScript UI Controls
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NavigationOptionsDialogDisplaying Event

Occurs before a Navigation Pane Options Dialog is displayed.
Syntax
'Declaration
 
Public Event NavigationOptionsDialogDisplaying As NavigationOptionsDialogDisplayingEventHandler
public event NavigationOptionsDialogDisplayingEventHandler NavigationOptionsDialogDisplaying
Event Data

The event handler receives an argument of type CancelableNavigationOptionsDialogDisplayingEventArgs containing data related to this event. The following CancelableNavigationOptionsDialogDisplayingEventArgs properties provide information specific to this event.

PropertyDescription
Cancel (Inherited from System.ComponentModel.CancelEventArgs) 
Dialog Returns a reference to the Navigation Pane Options dialog that is about to be displayed.
Example
The following code shows how to process the NavigationOptionsDialogDisplaying event including how to cancel the display of the dialog and how to enable/disable the Dialog's Reset button.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

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
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
	{

	}
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also