protected void Button1_Click(object sender, EventArgs e)
    {
        if (ddl.SelectedIndex >= 0 )
        {
            localhost.Service serviceObj = new localhost.Service();

            bool success = serviceObj.DeleteTable((int)Session["orgID"], Convert.ToInt32(ddl.SelectedValue));
            if (success)
                Label3.Visible = true;
            else
                Label4.Visible = false;

            int OrgID = (int)Session["orgID"];
            localhost.Table[] array = serviceObj.GetTables(OrgID);
            listOfTables = new List<localhost.Table>(array);
            ddl.DataSource = listOfTables;
            ddl.DataTextField = "TNameProperty";
            ddl.DataValueField = "ObjIDProperty";
            ddl.DataBind();

        }
    }