Window.Activate Method
.NET Framework 4.6 and 4.5
Attempts to bring the window to the foreground and activates it.
Namespace: System.Windows
Assembly: PresentationFramework (in PresentationFramework.dll)
The rules that determine whether the window is activated are the same as those used by the Win32 SetForegroundWindow function (User32.dll).
If the window is activated in a Windows Presentation Foundation (WPF) application that is not the user's foreground application, Activated event is raised.
 Note |
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This method cannot be called when a window is hosted in a browser. |
- UIPermission
for permission to activate a window. Associated enumeration: AllWindows
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