ControlTemplate.Triggers ControlTemplate.Triggers ControlTemplate.Triggers ControlTemplate.Triggers Property

定義

プロパティの変更を適用する、または指定した条件に基づいてアクションを実行する TriggerBase オブジェクトのコレクションを取得します。Gets a collection of TriggerBase objects that apply property changes or perform actions based on specified conditions.

public:
 property System::Windows::TriggerCollection ^ Triggers { System::Windows::TriggerCollection ^ get(); };
[System.Windows.Markup.DependsOn("VisualTree")]
[System.Windows.Markup.DependsOn("Template")]
public System.Windows.TriggerCollection Triggers { get; }
member this.Triggers : System.Windows.TriggerCollection
Public ReadOnly Property Triggers As TriggerCollection

プロパティ値

TriggerBase オブジェクトのコレクション。A collection of TriggerBase objects. 既定値は null です。The default value is null.

次の例では、このプロパティの使用を示しています。The following example demonstrates the use of this property:

<Style x:Key="{x:Type ToolTip}"
       TargetType="ToolTip">
  <Setter Property="OverridesDefaultStyle"
          Value="true" />
  <Setter Property="HasDropShadow"
          Value="True" />
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="ToolTip">
        <Border Name="Border"
                BorderThickness="1"
                Width="{TemplateBinding Width}"
                Height="{TemplateBinding Height}">
          <Border.Background>
            <LinearGradientBrush StartPoint="0,0"
                                 EndPoint="0,1">
              <LinearGradientBrush.GradientStops>
                <GradientStopCollection>
                  <GradientStop Color="{DynamicResource ControlLightColor}"
                                Offset="0.0" />
                  <GradientStop Color="{DynamicResource ControlMediumColor}"
                                Offset="1.0" />
                </GradientStopCollection>
              </LinearGradientBrush.GradientStops>
            </LinearGradientBrush>

          </Border.Background>
          <Border.BorderBrush>
            <SolidColorBrush Color="{DynamicResource BorderMediumColor}" />
          </Border.BorderBrush>
          <ContentPresenter Margin="4"
                            HorizontalAlignment="Left"
                            VerticalAlignment="Top" />
        </Border>
        <ControlTemplate.Triggers>
          <Trigger Property="HasDropShadow"
                   Value="true">
            <Setter TargetName="Border"
                    Property="CornerRadius"
                    Value="4" />
            <Setter TargetName="Border"
                    Property="SnapsToDevicePixels"
                    Value="true" />
          </Trigger>
        </ControlTemplate.Triggers>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

上記の例では、次のリソースを使用します。The above example uses the following resources:

完全なサンプルについては、Styling with ControlTemplates Sampleを参照してください。For the complete sample, see Styling with ControlTemplates Sample.

注釈

XAML プロパティ要素の使用XAML Property Element Usage

<object>  
  <object.Triggers>  
    oneOrMoreTriggers  
  </object.Triggers>  
</object>  

XAML 値XAML Values

oneOrMoreTriggersoneOrMoreTriggers
1 つまたは複数TriggerBaseオブジェクト (これらは通常、 Trigger)。One or more TriggerBase objects (usually these are a Trigger).

適用対象

こちらもご覧ください