NavigationEventArgs class

Applies to Windows and Windows Phone

Provides data for navigation methods and event handlers that cannot cancel the navigation request.

Inheritance

Object
  NavigationEventArgs

Syntax


Public NotInheritable Class NavigationEventArgs

Attributes

[MarshalingBehavior(Agile)]
[Threading(Both)]
[Version(0x06020000)]
[WebHostHidden()]

Members

The NavigationEventArgs class has these types of members:

Methods

The NavigationEventArgs class inherits methods from the Object class.

Properties

The NavigationEventArgs class has these properties.

PropertyAccess typeDescription

Content

Read-onlyGets the root node of the target page's content.

NavigationMode

Read-onlyGets a value that indicates the direction of movement during navigation

NavigationTransitionInfo

Read-onlyGets a value that indicates the animated transition associated with the navigation.

Parameter

Read-onlyGets any Parameter object passed to the target page for the navigation.

SourcePageType

Read-onlyGets the data type of the source page.

Uri

Read/writeGets the Uniform Resource Identifier (URI) of the target.

 

Examples

The following example code demonstrates the use of this type. For the complete code listing, see the XAML WebView control sample.


Private Sub NavigateButton_Click(sender As Object, e As RoutedEventArgs)
    ProgressRing1.IsActive = True

    ' Provide an indication as to where we are trying to navigate to
    rootPage.NotifyUser(String.Format("Navigating to: {0}", Address.Text), NotifyType.StatusMessage)

    ' Hook the LoadCompleted event for the WebView to know when the URL is fully loaded
    AddHandler WebView1.LoadCompleted, AddressOf WebView1_LoadCompleted

    ' Attempt to navigate to the specified URL.  Notice that a malformed URL will raise a FormatException
    ' which we catch and let the user know that the URL is bad and to enter a new well-formed one.
    Try
        Dim targetUri As New Uri(Address.Text)
        WebView1.Navigate(targetUri)
    Catch myE As FormatException
        ' Bad address
        rootPage.NotifyUser(String.Format("Address is invalid, try again.  Details --> {0}", myE.Message), NotifyType.ErrorMessage)
    End Try
End Sub

Private Sub WebView1_LoadCompleted(sender As Object, e As Windows.UI.Xaml.Navigation.NavigationEventArgs)
    WebView1.Visibility = Windows.UI.Xaml.Visibility.Visible
    BlockingRect.Visibility = Windows.UI.Xaml.Visibility.Collapsed
    ProgressRing1.IsActive = False

    ' Tell the user that the page has loaded
    rootPage.NotifyUser("Page loaded", NotifyType.StatusMessage)
End Sub

Private Sub Address_KeyUp(sender As Object, e As Object)
    'If e.Key = Windows.System.VirtualKey.Enter Then
    '    NavigateButton_Click(Me, New RoutedEventArgs())
    'End If
End Sub


Requirements

Minimum supported client

Windows 8 [Windows Store apps only]

Minimum supported server

Windows Server 2012 [Windows Store apps only]

Minimum supported phone

Windows Phone 8.1 [Windows Runtime apps only]

Namespace

Windows.UI.Xaml.Navigation
Windows::UI::Xaml::Navigation [C++]

Metadata

Windows.winmd

See also

WebView
XAML WebView control sample

 

 

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