TabControl tabControl1 = (TabControl)sender; Point pt = new Point(e.X, e.Y);
for (int i = 0; i < tabControl1.TabCount; i++) { Rectangle recTab = tabControl1.GetTabRect(i); if (recTab.Contains(pt)) { TabPage seltab = this.tabControl1.SelectedTab; int seltabindex = this.tabControl1.SelectedIndex;