UpdatePropertyAction Class

Updates the associated objects binding of the specified property; e.g. display computed properties like current time without the need to write a special services that provide individual property change events.

Inheritance Hierarchy

SystemObject
  System.Windows.ThreadingDispatcherObject
    System.WindowsDependencyObject
      System.WindowsFreezable
        System.Windows.Media.AnimationAnimatable
          TriggerAction
            TargetedTriggerAction
              TargetedTriggerActionFrameworkElement
                TomsToolbox.Wpf.InteractivityUpdatePropertyAction

Namespace: TomsToolbox.Wpf.Interactivity
Assembly: TomsToolbox.Wpf (in TomsToolbox.Wpf.dll)

Syntax

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public class UpdatePropertyAction : TargetedTriggerAction<FrameworkElement>

Public Class UpdatePropertyAction
	Inherits TargetedTriggerAction(Of FrameworkElement)

The UpdatePropertyAction type exposes the following members.

Constructors

	Name	Description
	UpdatePropertyAction	Initializes a new instance of the UpdatePropertyAction class

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Properties

	Name	Description
	Property	Gets the property that should be refreshed.

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Methods

	Name	Description
	Invoke	Invokes the action. (Overrides TriggerAction.Invoke(Object).)

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Fields

	Name	Description
	PropertyProperty	Identifies the Property dependency property

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Extension Methods

	Name	Description
	Ancestors	Returns an enumeration of the ancestor elements in the logical tree of this element. (Defined by DependencyObjectExtensions.)
	AncestorsAndSelf	Returns an enumeration of elements that contain this element, and the ancestors in the logical tree of this element. (Defined by DependencyObjectExtensions.)
	GetExportProvider	Gets the active export provider for the specified object. (Defined by ExportProviderLocator.)
	GetMissingExportProviderMessage	Gets the message to show when an export provider could not be located in the visual tree. (Defined by ExportProviderLocator.)
	GetRootVisual	Gets the root visual for the item. (Defined by DependencyObjectExtensions.)
	GetValueT	Gets the value of a dependency property using SafeCastT(Object). (Defined by DependencyObjectExtensions.)
	GetWindowHandle	Gets the window handle of the HwndSource hosting this item. (Defined by DependencyObjectExtensions.)
	SafeCastT	Performs a cast from object to T, avoiding possible null violations if T is a value type. (Defined by ObjectExtensions.)
	SetExportProvider	Sets the export provider. (Defined by ExportProviderLocator.)
	TryFindAncestorT	Overloaded. Returns the first element in the ancestor list that implements the type of the type parameter. (Defined by DependencyObjectExtensions.)
	TryFindAncestorT(FuncT, Boolean)	Overloaded. Returns the first element in the ancestor list that implements the type of the type parameter. (Defined by DependencyObjectExtensions.)
	TryFindAncestorOrSelfT	Overloaded. Returns the first element in the ancestor list that implements the type of the type parameter. (Defined by DependencyObjectExtensions.)
	TryFindAncestorOrSelfT(FuncT, Boolean)	Overloaded. Returns the first element in the ancestor list that implements the type of the type parameter. (Defined by DependencyObjectExtensions.)
	TryGetExportProvider	Gets the active export provider for the specified object, or null if no export provider is registered. (Defined by ExportProviderLocator.)
	TryGetRootVisual	Gets the root visual for the item. (Defined by DependencyObjectExtensions.)
	VisualAncestors	Returns an enumeration of the ancestor elements in the visual tree of this element. (Defined by DependencyObjectExtensions.)
	VisualAncestorsAndSelf	Returns an enumeration of elements that contains this element, and the ancestors in the visual tree of this element. (Defined by DependencyObjectExtensions.)
	VisualChildren	Enumerates the immediate children of the specified item. (Defined by DependencyObjectExtensions.)
	VisualChildrenAndSelf	Enumerates the specified item and it's immediate children. (Defined by DependencyObjectExtensions.)
	VisualDescendants	Enumerates all visuals descendants of the specified item. (Defined by DependencyObjectExtensions.)
	VisualDescendantsAndSelf	Enumerates the specified item and all it's visual descendants. (Defined by DependencyObjectExtensions.)

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Examples

XAML

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<TextBlock x:Name="Text" Text="{Binding SomeComputedPropertyWithoutChangeNotification}" />
<i:Interaction.Triggers>
  <ei:TimerTrigger MillisecondsPerTick="1000">
    <toms:UpdatePropertyAction TargetName="Text" Property="{x:Static TextBlock.TextProperty}"/>
  </ei:TimerTrigger>
</i:Interaction.Triggers>

Reference

TomsToolbox.Wpf.Interactivity Namespace