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There are a number of ways to detect this type of leak.
The easiest is to capture a snapshot after the object was expected to be released.
If we double-click the entry, we will see the details of the instance.
Under Key Retention Paths, we can easily identify which type’s event handler retains our object in memory: the . But imagine this is the first time we see the code base, how do we know where we are subscribing to this event handler?
The Shortest Paths to Roots Tree view will tell us which event we’re subscribing to.
From the investigation above, we know which event and which event handler we’ve forgotten to unsubscribe from ( constructor).
Not even if we remove it from the parent control’s collection.An easy way of fixing this issue is by implementing the type as it handles the implementation for us.One of the great things about WPF is that it enables Undo on several controls, like a textbox for example.When developing Windows Presentation Foundation (WPF), Silverlight and Windows Store applications, a number of common memory leaks may surface.In this blog post, we’ll see how dot Memory can help detect these common WPF memory leaks and how we can fix them.