/// <summary>
/// Returns the desktop id for a window.
/// </summary>
/// <param name="hWindow">Handle of the window.</param>
/// <param name="desktopId">The guid of the desktop, where the window is shown.</param>
/// <returns>HResult of the called method as integer.</returns>
public int GetWindowDesktopId(IntPtr hWindow, out Guid desktopId)
{
if (_virtualDesktopManager == null)
{
Log.Error("VirtualDesktopHelper.GetWindowDesktopId() failed: The instance of <IVirtualDesktopHelper> isn't available.", typeof(VirtualDesktopHelper));
desktopId = Guid.Empty;
return(unchecked ((int)HRESULT.E_UNEXPECTED));
}
return(_virtualDesktopManager.GetWindowDesktopId(hWindow, out desktopId));
}
public Guid GetWindowDesktopId(IntPtr TopLevelWindow)
{
Guid result;
int hr;
if ((hr = manager.GetWindowDesktopId(TopLevelWindow, out result)) != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
return(result);
}
public async Task <Guid> GetWindowDesktopId(IntPtr TopLevelWindow)
{
return(await Window.Dispatch <Guid>(() =>
{
Guid result;
int hr;
if ((hr = manager.GetWindowDesktopId(TopLevelWindow, out result)) != 0)
{
Marshal.ThrowExceptionForHR(hr);
}
return result;
}));
}
