private void Initialize(out IntPtr phwnd, IntPtr hParent, int x, int y, int nWidth, int nHeight, int dwStyle)
{
object factoryObject = null;
object managerObject = null;
try
{
var hr = ClassFactory.GetClassFactory(ref CLSID_MediaWindowManager, ref ClassFactory.IID_ClassFactory, out factoryObject);
Marshal.ThrowExceptionForHR(hr);
var factory = (IClassFactory)factoryObject;
var iidMediaWindow = typeof(IMediaWindowManager).GUID;
hr = factory.CreateInstance(null, ref iidMediaWindow, out managerObject);
Marshal.ThrowExceptionForHR(hr);
_manager = (IMediaWindowManager)managerObject;
managerObject = null;
Marshal.ThrowExceptionForHR(_manager.CreateMediaWindow(out phwnd, hParent, x, y, nWidth, nHeight, dwStyle));
}
finally
{
if (factoryObject != null)
{
Marshal.FinalReleaseComObject(factoryObject);
}
if (managerObject != null)
{
Marshal.FinalReleaseComObject(managerObject);
}
}
}
private void Dispose(bool disposing)
{
if (disposing && _manager != null)
{
_manager.SetRunning(false, null, null, null);
Marshal.FinalReleaseComObject(_manager);
_manager = null;
}
}
