public void Show()
{
if (mWnd == IntPtr.Zero)
{
byte[] data = mTemplate.CreateTemplate();
IntPtr hInstance = Win32.GetModuleHandle(null);
IntPtr wnd = Win32.CreateDialogIndirectParamW(hInstance, data, IntPtr.Zero, mDelegate, IntPtr.Zero);
int error = Marshal.GetLastWin32Error();
if (wnd != IntPtr.Zero)
{
mWnd = wnd;
}
else
{
string errorMessage = new System.ComponentModel.Win32Exception(error).Message;
Debug.WriteLine($"Window creation failed: {error}: {errorMessage}");
}
}
}
