protected void btnProceed_Click(object sender, EventArgs e) { string sPRN = txtPRN.Text.Trim(); oStud = new clsStudent(); DataTable oDTReplace = new DataTable(); oDTReplace = oStud.Get_Student_Details_For_Replace_PRN(sPRN); if (oDTReplace != null && oDTReplace.Rows.Count > 0) { divStudentDetails.Style.Add("display", "inline"); lblStudentName.Text = oDTReplace.Rows[0]["Student_Name"].ToString(); lblStudentPRN.Text = oDTReplace.Rows[0]["PRN_Number"].ToString(); lblCourse.Text = oDTReplace.Rows[0]["Course_Name"].ToString(); lblBranch.Text = oDTReplace.Rows[0]["Branch_Name"].ToString(); lblMessage.Visible = false; } else { lblMessage.Text = "No Record Found"; lblMessage.CssClass = "errorNote"; lblMessage.Visible = true; } }