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)
XML Namespace:

public TriggerCollection Triggers { get; }
/** @property */
public TriggerCollection get_Triggers ()

public function get Triggers () : TriggerCollection

 ZeroOrMoreTriggers  Zero or more TriggerBase objects. 

Property Value

A collection of TriggerBase objects. The default value is a null reference (Nothing in Visual Basic).

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">
      <ControlTemplate TargetType="ToolTip">
        <Border Name="Border"
          Background="{StaticResource LightBrush}"
          BorderBrush="{StaticResource SolidBorderBrush}"
          Width="{TemplateBinding Width}"
          Height="{TemplateBinding Height}">
            VerticalAlignment="Top" />
          <Trigger Property="HasDropShadow" Value="true">
            <Setter TargetName="Border" Property="CornerRadius" Value="4"/>
            <Setter TargetName="Border" Property="SnapsToDevicePixels" Value="true"/>

The above example uses the following resources:

<LinearGradientBrush x:Key="LightBrush" StartPoint="0,0" EndPoint="0,1">
      <GradientStop Color="#FFF" Offset="0.0"/>
      <GradientStop Color="#EEE" Offset="1.0"/>


<SolidColorBrush x:Key="SolidBorderBrush" Color="#888" />

For the complete sample, see Styling with ControlTemplates Sample.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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