to receive keyboard messages correctly when it is opened modelessly from Windows Forms. Window
<PermissionSetAttribute(SecurityAction.Demand, Name := "FullTrust")> _
Public Shared Sub EnableModelessKeyboardInterop ( _
window As Window _
Parameters window Type: System.Windows .Window The Windows Presentation Foundation (WPF) window to be opened modelessly.
method to forward all keyboard messages when a WPF window is opened modelessly. The EnableModelessKeyboardInterop method installs a message filter in the Windows Forms-based application. The filter forwards all keyboard messages when the modeless window is active. EnableModelessKeyboardInterop .NET Framework
Supported in: 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see
.NET Framework System Requirements.