private DataSet Project_clients() { DataSet dsRpAdvances = new DataSet(); try { Whitfield_Project _wc = new Whitfield_Project(); dsRpAdvances = _wc.GetContactsForProject(Convert.ToInt32(ViewState["EstNum"].ToString()), Convert.ToInt32(ViewState["twc_project_number"].ToString()),Convert.ToInt32(ddlwonclient.SelectedItem.Value)); } catch (Exception exp) { Response.Write(exp.Message.ToString()); } return dsRpAdvances; }