protected void ddlGrade_SelectedIndexChanged(object sender, EventArgs e) { Common.FillDropDownList_Nil(objMasMgr.SelectGradeWsDesignation(Convert.ToInt32(ddlGrade.SelectedValue)), ddlDesignation); string strIsOTEntitle = ""; if (ddlGrade.SelectedValue.ToString() == "99999") { chkIsOTEntitle.Checked = false; return; } strIsOTEntitle = objMasMgr.GetGradeWsOTEntitlement(Convert.ToInt16(ddlGrade.SelectedValue.ToString())); if (strIsOTEntitle == "Y") { chkIsOTEntitle.Checked = true; } else { chkIsOTEntitle.Checked = false; } }