protected void GrideViewDoctorInfo_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            Label     lblDelete = (Label)GrideViewDoctorInfo.Rows[e.RowIndex].FindControl("lbldocId");
            DataTable dt        = dManager.DeletedDoctorInfo(lblDelete);

            GrideViewDoctorInfo.DataSource = dt;
            GrideViewDoctorInfo.DataBind();
        }