Class PropertyChangedTrigger

Represents a trigger that performs actions when the bound data have changed.

Inheritance
System.Object
DependencyObject
TriggerBase
TriggerBase<DependencyObject>
PropertyChangedTrigger
DataStoreChangedTrigger
DataTrigger
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Microsoft.Expression.Interactivity.Core
Assembly: OpenSilver.Expression.Interactions.dll
Syntax
public class PropertyChangedTrigger : TriggerBase<DependencyObject>, IAttachedObject

Fields

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BindingProperty

Declaration
public static readonly DependencyProperty BindingProperty
Field Value
Type Description
DependencyProperty

Properties

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Binding

A binding object that the trigger will listen to, and that causes the trigger to fire when it changes.

Declaration
public object Binding { get; set; }
Property Value
Type Description
System.Object

Methods

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EvaluateBindingChange(Object)

Called when the binding property has changed. UA_REVIEW:chabiss

Declaration
protected virtual void EvaluateBindingChange(object args)
Parameters
Type Name Description
System.Object args

DependencyPropertyChangedEventArgs argument.
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OnAttached()

Called after the trigger is attached to an AssociatedObject. UA_REVIEW:chabiss

Declaration
protected override void OnAttached()
Overrides
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OnDetaching()

Called when the trigger is being detached from its AssociatedObject, but before it has actually occurred. UA_REVIEW:chabiss

Declaration
protected override void OnDetaching()
Overrides

Implements

Extension Methods