protected override HandleRef BuildWindowCore(HandleRef hwndParent)
{
var wndClass = new WndClassEx();
wndClass.cbSize = (uint)Marshal.SizeOf(wndClass);
wndClass.hInstance = Interop.GetModuleHandle(null);
wndClass.lpfnWndProc = Interop.DefaultWindowProc;
wndClass.lpszClassName = WindowClass;
wndClass.hCursor = Interop.LoadCursor(IntPtr.Zero, (int)Win32Interoperation.Cursor.Arrow);
wndClass.style = 0x0008;
Interop.RegisterClassEx(ref wndClass);
Hwnd = Interop.CreateWindowEx(
0, WindowClass, "", (int)(WindowStyle.Child | WindowStyle.Visible),
0, 0, (int)ActualWidth, (int)ActualHeight, hwndParent.Handle, IntPtr.Zero, IntPtr.Zero, 0);
Initialize();
HwndInitialized = true;
return(new HandleRef(this, Hwnd));
}
public static extern short RegisterClassEx([In] ref WndClassEx lpwcx);
