public virtual JObject XSD2DataSetSchema(HttpContext context, HttpPostedFile file, string fileName, long fileSize, string fileExt) { DataSet dataSet = new DataSet(); if (String.Compare(fileExt, ".xml", true) == 0) { dataSet.ReadXml(file.InputStream, XmlReadMode.Auto); } else { dataSet.ReadXmlSchema(file.InputStream); } FlowDataSet flowDataSet = new FlowDataSet(); flowDataSet.LoadDefine(dataSet); return(YZJsonHelper.SerializeSchema(flowDataSet)); }