RightTappedEventHandler Délégué

Définition

Représente la méthode qui gérera un événement routé RightTapped .

public delegate void RightTappedEventHandler(Platform::Object ^ sender, RightTappedRoutedEventArgs ^ e);
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(624074850, 62535, 18768, 156, 70, 241, 227, 74, 44, 34, 56)]
class RightTappedEventHandler : MulticastDelegate
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Guid(624074850, 62535, 18768, 156, 70, 241, 227, 74, 44, 34, 56)]
public delegate void RightTappedEventHandler(object sender, RightTappedRoutedEventArgs e);
Public Delegate Sub RightTappedEventHandler(sender As Object, e As RightTappedRoutedEventArgs)

Paramètres

sender
Object

Platform::Object

IInspectable

Objet dans lequel le gestionnaire est attaché.

e
RightTappedRoutedEventArgs

Données d'événement de l'événement.

Attributs

Configuration requise pour Windows

Famille d’appareils
Windows 10 (introduit dans 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduit dans v1.0)

Exemples

L’exemple de code suivant illustre le scénario 3 de l’exemple Input. Ce code montre certains modèles d’utilisation pour la manipulation directe à l’aide des événements Holding, Tappped, DoubleTapped et RightTapped .

<StackPanel>
  <StackPanel Orientation="Horizontal" Margin="0,10,0,0">
    <Button x:Name="scenario3Reset" Content="Reset" Margin="0,0,10,0" 
      Click="Scenario3Reset" />
  </StackPanel>
  <StackPanel Orientation="Horizontal">
    <Border x:Name="bTapped" Background="Red" 
      Height="100" Width="150" CornerRadius="20" Margin="20" 
      BorderBrush="Black" BorderThickness="2">
      <TextBlock Style="{StaticResource BasicTextStyle}" Text="Tap" 
        HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Border>
    <Border x:Name="bDoubleTapped" Background="Red" 
      Height="100" Width="150" CornerRadius="20" Margin="20" 
      BorderBrush="Black" BorderThickness="2">
      <TextBlock Style="{StaticResource BasicTextStyle}" 
        Text="Double Tap" 
        HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Border>
    <Border x:Name="bRightTapped" Background="Red" 
      Height="100" Width="150" CornerRadius="20" Margin="20" 
      BorderBrush="Black" BorderThickness="2">
      <TextBlock Style="{StaticResource BasicTextStyle}" 
        Text="Press, Hold and Lift" TextWrapping="Wrap" 
        HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Border>
    <Border x:Name="bHolding" Background="Red" 
      Height="100" Width="150" CornerRadius="20" Margin="20" 
      BorderBrush="Black" BorderThickness="2">
      <TextBlock Style="{StaticResource BasicTextStyle}" Text="Hold" 
        HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Border>
  </StackPanel>
</StackPanel>
public Scenario3()
{
    this.InitializeComponent();
    bTapped.Tapped += new TappedEventHandler(bTapped_Tapped);
    bDoubleTapped.DoubleTapped += new DoubleTappedEventHandler(
        bDoubleTapped_DoubleTapped);
    bRightTapped.RightTapped += new RightTappedEventHandler(
        bRightTapped_RightTapped);
    bHolding.Holding += new HoldingEventHandler(bHolding_Holding);
}

private void Scenario3UpdateVisuals(Border border, String gesture)
{
    switch (gesture.ToLower())
    {
        case "holding":
            border.Background = new SolidColorBrush(Colors.Yellow);
            break;
        default:
            border.Background = new SolidColorBrush(Colors.Green);
            break;
    }

    ((TextBlock)border.Child).Text = gesture;
}

private void bHolding_Holding(object sender, HoldingRoutedEventArgs e)
{
    string holdingState = 
        (e.HoldingState == Windows.UI.Input.HoldingState.Started) ? 
        "Holding" : "Held";
    Scenario3UpdateVisuals(sender as Border, holdingState);
}

private void bDoubleTapped_DoubleTapped(object sender, 
    DoubleTappedRoutedEventArgs e)
{
    Scenario3UpdateVisuals(sender as Border, "Double Tapped");
}

private void bRightTapped_RightTapped(object sender, 
    RightTappedRoutedEventArgs e)
{
    Scenario3UpdateVisuals(sender as Border, "Right Tapped");
}

private void bTapped_Tapped(object sender, TappedRoutedEventArgs e)
{
    Scenario3UpdateVisuals(sender as Border, "Tapped");
}

private void Scenario3Reset(object sender, RoutedEventArgs e)
{
    Scenario3Reset();
}

private void Scenario3Reset()
{
    bTapped.Background = new SolidColorBrush(Colors.Red);
    bHolding.Background = new SolidColorBrush(Colors.Red);
    bDoubleTapped.Background = new SolidColorBrush(Colors.Red);
    bRightTapped.Background = new SolidColorBrush(Colors.Red);
}
Public Sub New()
    Me.InitializeComponent()
    AddHandler bTapped.Tapped, AddressOf bTapped_Tapped
    AddHandler bDoubleTapped.DoubleTapped, AddressOf bDoubleTapped_DoubleTapped
    AddHandler bRightTapped.RightTapped, AddressOf bRightTapped_RightTapped
    AddHandler bHolding.Holding, AddressOf bHolding_Holding
End Sub

''' <summary>
''' Invoked when this page is about to be displayed in a Frame.
''' </summary>
''' <param name="e">Event data that describes how this page was reached.  The Parameter
''' property is typically used to configure the page.</param>
Protected Overrides Sub OnNavigatedTo(e As NavigationEventArgs)
End Sub

Private Sub Scenario3UpdateVisuals(border As Border, gesture As String)
    Select Case gesture.ToLower()
        Case "holding"
            border.Background = New SolidColorBrush(Colors.Yellow)
            Exit Select
        Case Else
            border.Background = New SolidColorBrush(Colors.Green)
            Exit Select
    End Select

    DirectCast(border.Child, TextBlock).Text = gesture
End Sub

Private Sub bHolding_Holding(sender As Object, e As HoldingRoutedEventArgs)
    Dim holdingState As String = If((e.HoldingState = Windows.UI.Input.HoldingState.Started), "Holding", "Held")
    Scenario3UpdateVisuals(TryCast(sender, Border), holdingState)
End Sub

Private Sub bDoubleTapped_DoubleTapped(sender As Object, e As DoubleTappedRoutedEventArgs)
    Scenario3UpdateVisuals(TryCast(sender, Border), "Double Tapped")
End Sub
Private Sub bRightTapped_RightTapped(sender As Object, e As RightTappedRoutedEventArgs)
    Scenario3UpdateVisuals(TryCast(sender, Border), "Right Tapped")
End Sub
Private Sub bTapped_Tapped(sender As Object, e As TappedRoutedEventArgs)
    Scenario3UpdateVisuals(TryCast(sender, Border), "Tapped")
End Sub

Private Sub Scenario3ResetMethod(sender As Object, e As RoutedEventArgs)
    Reset()
End Sub

Private Sub Reset()
    bTapped.Background = New SolidColorBrush(Colors.Red)
    bHolding.Background = New SolidColorBrush(Colors.Red)
    bDoubleTapped.Background = New SolidColorBrush(Colors.Red)
End Sub

S’applique à