Trigger Class
namespace Noesis | MSDN
Represents a trigger that applies property values or performs actions conditionally.
Inheritance Hierarchy
• Trigger
Properties
| Name | Description | |
|---|---|---|
 |
Property | Gets or sets the property that returns the value that is compared with the Value property of the trigger |
 |
Setters | Gets a collection of Setter objects, which describe the property values to apply when the specified condition has been met. |
|
SourceName | Gets or sets the name of the object with the property that causes the associated setters to be applied. |
|
Value | Gets or sets the value to be compared with the property value of the element. The comparison is a reference equality check. |
Dependency Property 
Read-only
From BaseTrigger
| Name | Description | |
|---|---|---|
|
EnterActions | Gets a collection of TriggerAction objects to apply when the trigger object becomes active. This property does not apply to the EventTrigger class |
|
ExitActions | Gets a collection of TriggerAction objects to apply when the trigger object becomes inactive. This property does not apply to the EventTrigger class |
Dependency Property Read-only
From DispatcherObject
| Name | Description | |
|---|---|---|
|
ThreadId | Gets the thread this DispatcherObject is associated with. Returns NoThreadId when this object is not attached to any thread. |
Dependency Property Read-only
Methods
From DependencyObject
| Name | Description |
|---|---|
| ClearAnimation | Clears the animation value of a property |
| ClearAnimation | Clears the animation value of a property |
| ClearLocalValue | Clears the local value of a property The property to be cleared is specified by a DependencyProperty identifier |
| CoerceValue | Coerces and validates the effective property value |
| CoerceValue | Coerces and validates the effective property value |
| DependencyPropertyChanged | Returns the PropertyChanged event |
| Destroyed | Destroyed delegate is raised when object is going to be destroyed |
| GetBaseValue | Returns the base value without animation nor coerce (this never returns Expression like GetLocalValue) |
| GetExpression | Gets the expression, if any, used to evaluate the specified property value |
| GetLocalValue | Returns the local value of a dependency property, if it exists |
| GetValue | Returns the current effective value of a dependency property on this instance of a DependencyObject |
| GetValueObject | Returns the current effective value of a dependency property on this instance of a DependencyObject as a boxed value |
| GetValueProvider | Gets the provider that returns the effective value for the specified dependency property |
| HasAnimatedProperties | Returns true if there is any animated property |
| InvalidateProperty | Re-evaluates the effective value for the specified dependency property if necessary If null is passed, a full re-evaluation could be needed |
| IsCached | Returns if the value is stored in the cache. If true, the priority is returned in the provider field |
| IsSealed | Gets a value that indicates whether this instance is currently sealed (read-only) |
| SetAnimation | Sets the animated value of a property |
| SetCurrentValue | Sets the current value of a dependency property. The current value is set on the coerce field, without modifying source or animated value |
| SetCurrentValueObject | Sets the current value of a dependency property using a boxed value |
| SetExpression | Sets the expression to be evaluated dynamically to obtain the value of the property |
| SetValue | Sets the local value of a dependency property |
| SetValueObject | Sets the local value (boxed) of a dependency property |
From DispatcherObject
| Name | Description |
|---|---|
| CheckAccess | Determines whether the calling thread has access to this DispatcherObject |
| VerifyAccess | Enforces that the calling thread has access to this DispatcherObject |
Events
Trigger has no events