Window.Closed Event
.NET Framework (current version)
Occurs when the window is about to close.
Assembly: PresentationFramework (in PresentationFramework.dll)
| Exception | Condition |
|---|---|
| InvalidOperationException | Visibility is set, or Show, ShowDialog, or Hide is called while a window is closing. |
Once this event is raised, a window cannot be prevented from closing.
.NET Framework
Available since 3.0
Available since 3.0
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