//Added by Ashwini 23-Oct-2020
        protected void btnSearch_Click(object sender, EventArgs e)
        {
            EWA_Common objEWA = new EWA_Common();
            BL_Common  objBL  = new BL_Common();

            objEWA.student = txtSearchStudname.Text;
            DataSet ds = objBL.GetStudentWiseData(objEWA);

            GrdStudent.DataSource = ds;
            GrdStudent.DataBind();
        }