public DataSet getDataSetExportToExcel(string dataset_id) { DataSet ds = new DataSet(); string[] colNamesFlow = { "Source", "Value", "Color", "Flow Style", "Target" }; string[] colNamesNodes = { "Name", "Color", "Orientation", "Width", "Height", "X_position", "Y_position" }; //string flow_data = Convert.ToString(input_flow_data.InnerText); //string node_data = Convert.ToString(input_node_data.InnerText); System.Data.DataTable DataSet = new System.Data.DataTable("Dataset description"); System.Data.DataTable Data = new System.Data.DataTable("Data"); //dt_s = sampleData(dt_s); DataSet = objDataClass.IEDC_DataSetView(dataset_id); Data = objDataClass.IEDC_DataTable(dataset_id); ds.Tables.Add(DataSet); ds.Tables.Add(Data); return(ds); }