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);
}