// IComObject methods
public void Open()
{
if (_wpfApartment != null)
{
throw new InvalidOperationException();
}
// start a new thread with WPF Dispatcher
_wpfApartment = new WpfApartment();
// attach the input queue of the current thread to that of c
var thisThreadId = NativeMethods.GetCurrentThreadId();
_wpfApartment.Invoke(() =>
NativeMethods.AttachThreadInput(thisThreadId, NativeMethods.GetCurrentThreadId(), true));
// create an instance of BrowserWindow on the WpfApartment's thread
_browserWindow = _wpfApartment.Invoke(() => new BrowserWindow(_eventHelper)
{
Left = 200, Top = 200, Width = 640, Height = 480
});
_wpfApartment.Invoke(() => _browserWindow.Initialize());
}
public void Close()
{
if (_wpfApartment == null)
{
return;
}
if (_browserWindow != null)
{
_wpfApartment.Invoke(() =>
_browserWindow.Close());
}
CloseWpfApartment();
}