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How to the release memory held by AutomationPeer in WPF components?

Platform: WPF |
Control: General |
Published Date: February 11, 2015 |
Last Revised Date: February 11, 2015

Normally, the AutomationPeer support of WPF Components holds some memory and it needs to be released manually. This can be done by using the following steps.

Create a class derived from WindowAutomationPeer and override it's GetChildrenCore method and returns “null” value that clears the AutomationPeer item from memory as follows.

C#

Now override the OnCreateAutomationPeer of the window and it returns the class as follows.

C#

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