//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(); }