publicclassMyTabControl:TabControl

{

protected override void OnMouseUp(MouseEventArgs e){

if(e.Button==System.Windows.Forms.MouseButtons.Right){

for(int i =; i <TabCount;++i)
{

Rectangle r =GetTabRect(i);

if(r.Contains(e.Location)/* && it is the header that was clicked*/)

{

// Change slected index, get the page, create contextual menu
ContextMenu cm =new ContextMenu();

// Add several items to menu

                    cm.MenuItems.Add("hello");
//MenuItem mi =newMenuItem(UNCPath+FilePath); 
//mi.Click+= menu_Click;  //事件
//cm.MenuItems.Add(mi);

                    cm.MenuItems.Add("world!");

                    cm.Show(this, e.Location);

break;}

}

}base.OnMouseUp(e);}

}

void menu_Click(object sender,EventArgs e)
{
    MessageBox.Show(((MenuItem)sender).Text);
}