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WindowsFormsHost.EnableWindowsFormsInterop Method


Enables a Form to function correctly when it is opened modelessly from WPF.

 static void EnableWindowsFormsInterop();
public static void EnableWindowsFormsInterop ();
static member EnableWindowsFormsInterop : unit -> unit
Public Shared Sub EnableWindowsFormsInterop ()


Call the EnableWindowsFormsInterop method to forward all keyboard messages when a System.Windows.Forms.Form is opened modelessly. The EnableWindowsFormsInterop method installs a message filter that is required for modeless forms to function correctly when opened by WPF. You need to call this method only once for a particular WindowsFormsHost instance.

Applies to

See also