C#

System.Windows.Forms.Control.ControlCollection oldContainer;

//constructor code
YoureTabControl.SelectedIndexChanged+=new EventHandler(TabControl_SelectedIndexChanged);

//TODO: set oldContainer to Start TabPage Controls(where your Control is placed at first).
//

private void TabControl_SelectedIndexChanged(object sender, EventArgs e)
{
    if(oldContainer!=null)
    {
        oldContainer.Remove(YoureControl);
    }
    YoureTabControl.SelectedTab.Controls.Add(YoureControl);
    oldContainer = YoureTabControl.SelectedTab.Controls;
}

Mal-Functi wrote:

Is it possible to place a control (any) that it will be common to every tabpage?

MessageBox.Show(this.tb1.Text);

tabcontrol1.TabPages[e.TabPageIndex].Controls.Add(this.tb1);

Rabindra Patra wrote:

Is there any menu in the site?

using System.Data.SqlClient;