C-Sharp - Input Simulator

Simulators

• http://inputsimulator.codeplex.com/

Other Links

• http://stackoverflow.com/questions/7315196/performing-a-mouse-click-without-moving-cursor

Example Code

public partial class MainForm : Form
{
    [DllImport("user32.dll")]
    private static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam);

    [DllImport("user32.dll", EntryPoint = "WindowFromPoint", CharSet = CharSet.Auto, ExactSpelling = true)]
    public static extern IntPtr WindowFromPoint(Point point);

    private const int BM_CLICK = 0x00F5;

    public MainForm()
    {
        InitializeComponent();
    }

    private void button1_Click(object sender, EventArgs e)
    {
        // Specify the point you want to click

        var screenPoint = this.PointToScreen(new Point(button2.Left, button2.Top));

        // Get a handle

        var handle = WindowFromPoint(screenPoint);

        // Send the click message

        if (handle != IntPtr.Zero)
        {
            SendMessage( handle, BM_CLICK, IntPtr.Zero, IntPtr.Zero);
        }
    }

    private void button2_Click(object sender, EventArgs e)
    {
        MessageBox.Show("Hi", "There");
    }

}