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ControlTemplate.Triggers Property

Gets a collection of TriggerBase objects that apply property changes or perform actions based on specified conditions.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
public TriggerCollection Triggers { get; }

XAML Values


One or more TriggerBase objects (usually these are a Trigger).

Property Value

Type: System.Windows.TriggerCollection
A collection of TriggerBase objects. The default value is null.

The following example demonstrates the use of this property:

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

            <SolidColorBrush Color="{DynamicResource BorderMediumColor}" />
          <ContentPresenter Margin="4"
                            VerticalAlignment="Top" />
          <Trigger Property="HasDropShadow"
            <Setter TargetName="Border"
                    Value="4" />
            <Setter TargetName="Border"
                    Value="true" />

The above example uses the following resources:

For the complete sample, see Styling with ControlTemplates Sample.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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