AirTabInputServer.Win32InputClient.MouseDown C# (CSharp) Method

        public void MouseDown(MouseButton button)
        {
            MousePoint point;
            if (!GetCursorPos(out point))
            {
                throw new InvalidOperationException("Could not get mouse position");
            }

            mouse_event
                ((int)(button == MouseButton.Left ? MouseEventFlags.LeftDown :
                    button == MouseButton.Middle ? MouseEventFlags.MiddleDown : MouseEventFlags.RightDown),
                point.X, point.Y, 0, 0);
        }