MetroFramework.Controls.MetroComboBox.WndProc C# (CSharp) 메소드

        protected override void WndProc(ref Message m)
        {
            base.WndProc(ref m);

            if (((m.Msg == WM_PAINT) || (m.Msg == OCM_COMMAND)) && (drawPrompt))
            {
                DrawTextPrompt();
            }
        }