private void BindInstitute() { try { DataSet dsinstitute = objreg.BidInstitute(); ddlinstitute.DataSource = dsinstitute.Tables[0]; ddlinstitute.DataValueField = "InstituteID"; ddlinstitute.DataTextField = "InstituteName"; ddlinstitute.DataBind(); ddlinstitute.Items.Insert(0, new ListItem("Select Institute", "")); } catch (Exception) { throw; } }