/// <summary>
/// Returns the virtual desktop of the specified identifier.
/// </summary>
public static VirtualDesktop FromId(Guid desktopId)
{
VirtualDesktopHelper.ThrowIfNotSupported();
IVirtualDesktop desktop;
try
{
desktop = ComInternal.FindDesktop(desktopId);
}
catch (COMException ex) //when (ex.Match(HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
var wrapper = wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
/// <summary>
/// Returns the virtual desktop that the specified window is located.
/// </summary>
public static VirtualDesktop FromHwnd(IntPtr hwnd)
{
VirtualDesktopHelper.ThrowIfNotSupported();
if (hwnd == IntPtr.Zero)
{
return(null);
}
IVirtualDesktop desktop;
try
{
var desktopId = ComManager.GetWindowDesktopId(hwnd);
desktop = ComInternal.FindDesktop(desktopId);
}
catch (COMException ex) //when (ex.Match(HResult.REGDB_E_CLASSNOTREG, HResult.TYPE_E_ELEMENTNOTFOUND))
{
return(null);
}
var wrapper = wrappers.GetOrAdd(desktop.GetID(), _ => new VirtualDesktop(desktop));
return(wrapper);
}
