NavigationPaneExpanding Event

Raises before completing the XamOutlookBar restoration to normal (not minimized) state

Syntax

Visual Basic

'Declaration
 
Public Event NavigationPaneExpanding As EventHandler(Of OutlookBarCancelableRoutedEventArgs)

C#

public event EventHandler<OutlookBarCancelableRoutedEventArgs> NavigationPaneExpanding

Event Data

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

Property	Description
Cancel (Inherited from Infragistics.Windows.Controls.Events.CancelableRoutedEventArgs)
Handled (Inherited from System.Windows.RoutedEventArgs)	Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route.
OriginalSource (Inherited from System.Windows.RoutedEventArgs)	Gets the original reporting source as determined by pure hit testing, before any possible System.Windows.RoutedEventArgs.Source adjustment by a parent class.
RoutedEvent (Inherited from System.Windows.RoutedEventArgs)	Gets or sets the System.Windows.RoutedEventArgs.RoutedEvent associated with this System.Windows.RoutedEventArgs instance.
Source (Inherited from System.Windows.RoutedEventArgs)	Gets or sets a reference to the object that raised the event.

Example

This code demonstrates how to use NavigationPaneExpanding and NavigationPaneExpanded events

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.

Visual Basic

Private Sub InitExpandingEvents() 
    AddHandler xamOutlookBar1.NavigationPaneExpanding, AddressOf xamOutlookBar_NavigationPaneExpanding 
    AddHandler xamOutlookBar1.NavigationPaneExpanded, AddressOf xamOutlookBar_NavigationPaneExpanded 
End Sub 

Private Sub xamOutlookBar_NavigationPaneExpanded(ByVal sender As Object, ByVal e As EventArgs) 
    Console.WriteLine("NavigationPane Expanded") 
End Sub 

Private Sub xamOutlookBar_NavigationPaneExpanding(ByVal sender As Object, ByVal e As Infragistics.Windows.OutlookBar.Events.OutlookBarCancelableRoutedEventArgs) 
    Console.WriteLine("NavigationPane Expanding") 
    
    e.Cancel = False ' set e.Cancel to true to abort this operation 
    If e.Cancel Then 
        Console.WriteLine("Operation canceled!") 
    End If 
End Sub

C#

void InitExpandingEvents()
{
	xamOutlookBar1.NavigationPaneExpanding += 
		new EventHandler<Infragistics.Windows.OutlookBar.Events.OutlookBarCancelableRoutedEventArgs>(xamOutlookBar_NavigationPaneExpanding);
	xamOutlookBar1.NavigationPaneExpanded +=
		new EventHandler(xamOutlookBar_NavigationPaneExpanded);
}

private void xamOutlookBar_NavigationPaneExpanded(object sender, EventArgs e)
{
	Console.WriteLine("NavigationPane Expanded");
}

private void xamOutlookBar_NavigationPaneExpanding(object sender, Infragistics.Windows.OutlookBar.Events.OutlookBarCancelableRoutedEventArgs e)
{
	Console.WriteLine("NavigationPane Expanding");

	e.Cancel = false; // set e.Cancel to abort this operation 

	if (e.Cancel)
		Console.WriteLine("Operation canceled!");
}

XAML

<igOB:XamOutlookBar x:Name="xamOutlookBar1"
                    NavigationPaneExpanding="xamOutlookBar_NavigationPaneExpanding"
                    NavigationPaneExpanded="xamOutlookBar_NavigationPaneExpanded">

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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