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ViewStateChangedEventArgs Class

.NET Framework 4.6 and 4.5

Provides an object formatted to serve as an event argument containing the information about the changed view state.


Namespace:  System.Activities.Presentation.View
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

public class ViewStateChangedEventArgs : EventArgs

The ViewStateChangedEventArgs type exposes the following members.

Public methodViewStateChangedEventArgsCreates a new instance of the ViewStateChangedEventArgs class with a specified parent model item and its key/value pair with the old and the new values.

Public propertyKeyGets an attribute key name in a specified view element.
Public propertyNewValueGets the new value for the key in the current attribute key/value pair.
Public propertyOldValueGets the old value of the key in the current attribute key/value pair.
Public propertyParentModelItemGets an item in the activity designer model that serves as a parent item in the XAML view of the model.

Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

View state changes are changes made to a workflow that impact layout, such as positioning an element in a flowchart, or expanding and collapsing a container in a sequence.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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