C#

private void tabControl1_MouseClick(object sender, MouseEventArgs e)
{
    if (e.Button == MouseButtons.Right)
    {
        for (int i = 0; i < this.tabControl1.TabCount; i++)
        {
            Rectangle tabArea = tabControl1.GetTabRect(i);

            if (tabArea.Contains(e.Location))
            {
                //AJ: Tab Richt Clicked
            }
        }
    }
}

Point p;
if (e.Button == MouseButtons.Right)
   p = new Point(e.X, e.Y);
   for (int i = 0; i < tabControl1.TabCount; i++)
   {
      if (tabControl1.GetTabRect(i).Contains(p))
         tabControl1.SelectTab(i);
   }
}

Giorgi Dalakishvili wrote:

Try setting it to null