PresentationFrameworkExtensionsChangeTrackerT Method

Tracks the changes of the specified property. Unlike the TrackT(T, DependencyProperty), it tracks events only while the frameworkElement is loaded, to avoid memory leaks because the event handlers are referenced by the global DependencyPropertyDescriptor.

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

Syntax

Copy

public static INotifyChanged ChangeTracker<T>(
	this T frameworkElement,
	DependencyProperty property
)
where T : FrameworkElement

<ExtensionAttribute>
Public Shared Function ChangeTracker(Of T As FrameworkElement) ( 
	frameworkElement As T,
	property As DependencyProperty
) As INotifyChanged

Parameters

frameworkElement: Type: T
The framework element.
property: Type: System.WindowsDependencyProperty
The property to track.

Type Parameters

T: The type of the framework element to track.

Return Value

Type: INotifyChanged
The object providing the changed event.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

PresentationFrameworkExtensions Class