public bool RegisterWindowClass()
{//此处错误，不是注册ClassEx
WNDCLASSEX wc = new WNDCLASSEX();
wc.style = GetClassStyle();
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = IntPtr.Zero;
wc.lpfnWndProc = __WndProc;
wc.hInstance = DuiUIManager.GetInstance();
wc.hCursor = NativeMethods.LoadCursor(IntPtr.Zero, (UINT)CursorType.IDC_ARROW);
int COLOR_WINDOW = 5;
wc.hbrBackground = new IntPtr(COLOR_WINDOW + 1);
wc.lpszMenuName = null;
wc.lpszClassName = GetWindowClassName();
ATOM ret = NativeMethods.RegisterClassEx(ref wc);
Debug.Assert(Marshal.GetLastWin32Error() == ERROR_CLASS_ALREADY_EXISTS);
return(Marshal.GetLastWin32Error() == ERROR_CLASS_ALREADY_EXISTS);
}
public HWND Create(HWND hwndParent, LPCTSTR strName, DWORD dwStyle, DWORD dwExStyle, int x, int y, int cx, int cy, HMENU hMenu)
{
if (GetSuperClassName() != null && !RegisterSuperclass())
{
return(IntPtr.Zero);
}
if (GetSuperClassName() == null && !RegisterWindowClass())
{
return(IntPtr.Zero);
}
m_hWnd = NativeMethods.CreateWindowEx(dwExStyle, GetWindowClassName(), strName, dwStyle, x, y, cx, cy, hwndParent, hMenu, DuiUIManager.GetInstance(), m_pointer);
Debug.Assert(m_hWnd != IntPtr.Zero);
return(m_hWnd);
}
