C#

DataTable table2=table1.Copy();
table2.TableName="table2";
dataset.Tables.Add(table2);

bool dontTrack = false;

private void EnableMouseTracking() {
    dontTrack = false;
}

private void DisableMouseTracking() {
    dontTrack = true;
}

private void onMouseMove(object sender, MouseEventArgs e) {
    if (!dontTrack) {
        //rest of code here
    }   
}

...
//prevMousePos = currMousePos;
currMousePos = e.Location;
...

...
Cursor.Position = this.panel_RenderWindow.PointToScreen(prevMousePos);
...

private Boolean ignoreMouseMove = false;

private void onMouseMove(object sender, MouseEventArgs e)
{
    if (e.Button == MouseButtons.Right)
    {
        if (!ignoreMouseMove)
        {
            currMousePos = e.Location;

            Point delta = currMousePos - prevMousePos;

            //Do stuff with delta...

            Cursor.Position = this.panel_RenderWindow.PointToScreen(prevMousePos);
            ignoreMouseMove = true;
        }
        else
        {
            ignoreMouseMove = false;
        }
    }
}

CodeGust wrote:

The java part must give strings

CodeGust wrote:

So far I see the following ways to do this: