Wpf: Fix a few potential memory leaks#2900
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cwensley merged 1 commit intopicoe:developfrom Feb 13, 2026
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First,
GridViewwould never unsubscribe from theNotifyCollectionChangedevent of itsDataStoreeven after setting to another data store or to null.Second, Drawables would sometimes never be GC'd if the ParentWindow instance is no longer available during UnLoad.