LoadCompletedEventHandler
LoadCompletedEventHandler
LoadCompletedEventHandler
LoadCompletedEventHandler
Delegate
Definition
Represents the method that will handle the LoadCompleted event.
Important
LoadCompleted may be altered or unavailable for releases after Windows 8.1. Instead, use NavigationCompleted.
public : delegate void LoadCompletedEventHandler(PlatForm::Object sender, NavigationEventArgs e)public delegate void LoadCompletedEventHandler(Object sender, NavigationEventArgs e)Public Delegate LoadCompletedEventHandler(sender As Object, e As NavigationEventArgs)// This API is not available in Javascript.
Parameters
- sender
- PlatForm::Object Object Object Object
The source of the event.
The event data.
- Attributes
Windows 10 requirements
| Device family |
Windows 10 (introduced v10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced v1)
|
Examples
The following example code demonstrates the use of this type. For the complete code listing, see the XAML WebView control sample.
void SDKSample::WebViewControl::Scenario1::NavigateButton_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
ProgressRing1->IsActive = true;
// Provide an indication as to where we are trying to navigate to
String^ str = "Navigating to: {0}" + Address->Text;
rootPage->NotifyUser(str, NotifyType::StatusMessage);
// Hook the LoadCompleted event for the WebView to know when the URL is fully loaded
WebView1->LoadCompleted += ref new LoadCompletedEventHandler(this, &Scenario1::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
{
Uri^ targetUri = ref new Uri(Address->Text);
WebView1->Navigate(targetUri);
}
catch (FailureException^ myE)
{
// Bad address
String^ str = "Address is invalid, try again. Details --> {0}" + myE->Message;
rootPage->NotifyUser(str, NotifyType::ErrorMessage);
}
}
void SDKSample::WebViewControl::Scenario1::WebView1_LoadCompleted(Platform::Object^ sender, Windows::UI::Xaml::Navigation::NavigationEventArgs^ e)
{
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);
}
void SDKSample::WebViewControl::Scenario1::Address_KeyUp(Platform::Object^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs^ e)
{
if (e->Key == Windows::System::VirtualKey::Enter)
{
NavigateButton_Click(this, ref new RoutedEventArgs());
}
}
private void NavigateButton_Click(object sender, RoutedEventArgs e)
{
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
WebView1.LoadCompleted += new Windows.UI.Xaml.Navigation.LoadCompletedEventHandler(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
{
Uri targetUri = new Uri(Address.Text);
WebView1.Navigate(targetUri);
}
catch (FormatException myE)
{
// Bad address
rootPage.NotifyUser(String.Format("Address is invalid, try again. Details --> {0}", myE.Message), NotifyType.ErrorMessage);
}
}
void WebView1_LoadCompleted(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
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);
}
void Address_KeyUp(object sender, KeyRoutedEventArgs e)
{
if (e.Key == Windows.System.VirtualKey.Enter)
{
NavigateButton_Click(this, new RoutedEventArgs());
}
}
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