protected virtual void SaveToFile(DataSet pDataSet) { if (m_FileName == null) { throw new ApplicationException("FileName is null"); } byte[] completeByteArray; using (System.IO.MemoryStream fileMemStream = new System.IO.MemoryStream()) { System.Xml.XmlTextWriter xmlWriter = new System.Xml.XmlTextWriter(fileMemStream, System.Text.Encoding.UTF8); xmlWriter.WriteStartDocument(); xmlWriter.WriteStartElement("filedataset", c_DataNamespace); xmlWriter.WriteStartElement("header", c_DataNamespace); //File Version xmlWriter.WriteAttributeString(c_FileVersion, c_FileVersionNumber.ToString()); //Data Version xmlWriter.WriteAttributeString(c_DataVersion, GetDataVersion().ToString()); //Data Format xmlWriter.WriteAttributeString(c_DataFormat, ((int)mSaveDataFormat).ToString()); xmlWriter.WriteEndElement(); xmlWriter.WriteStartElement("data", c_DataNamespace); byte[] xmlByteArray; using (System.IO.MemoryStream xmlMemStream = new System.IO.MemoryStream()) { StreamDataSet.Write(xmlMemStream, pDataSet, mSaveDataFormat); //pDataSet.WriteXml(xmlMemStream); xmlByteArray = xmlMemStream.ToArray(); xmlMemStream.Close(); } xmlWriter.WriteBase64(xmlByteArray, 0, xmlByteArray.Length); xmlWriter.WriteEndElement(); xmlWriter.WriteEndElement(); xmlWriter.WriteEndDocument(); xmlWriter.Flush(); completeByteArray = fileMemStream.ToArray(); fileMemStream.Close(); } //se tutto ?andato a buon fine scrivo effettivamente il file using (System.IO.FileStream fileStream = new System.IO.FileStream(m_FileName, System.IO.FileMode.Create, System.IO.FileAccess.Write)) { fileStream.Write(completeByteArray, 0, completeByteArray.Length); fileStream.Close(); } }
protected virtual void SaveToFile(DataSet pDataSet) { if (m_FileName == null) throw new ApplicationException("FileName is null"); byte[] completeByteArray; using (System.IO.MemoryStream fileMemStream = new System.IO.MemoryStream()) { System.Xml.XmlTextWriter xmlWriter = new System.Xml.XmlTextWriter(fileMemStream, System.Text.Encoding.UTF8); xmlWriter.WriteStartDocument(); xmlWriter.WriteStartElement("filedataset", c_DataNamespace); xmlWriter.WriteStartElement("header", c_DataNamespace); //File Version xmlWriter.WriteAttributeString(c_FileVersion, c_FileVersionNumber.ToString()); //Data Version xmlWriter.WriteAttributeString(c_DataVersion, GetDataVersion().ToString()); //Data Format xmlWriter.WriteAttributeString(c_DataFormat, ((int)mSaveDataFormat).ToString()); xmlWriter.WriteEndElement(); xmlWriter.WriteStartElement("data", c_DataNamespace); byte[] xmlByteArray; using (System.IO.MemoryStream xmlMemStream = new System.IO.MemoryStream()) { StreamDataSet.Write(xmlMemStream, pDataSet, mSaveDataFormat); //pDataSet.WriteXml(xmlMemStream); xmlByteArray = xmlMemStream.ToArray(); xmlMemStream.Close(); } xmlWriter.WriteBase64(xmlByteArray, 0, xmlByteArray.Length); xmlWriter.WriteEndElement(); xmlWriter.WriteEndElement(); xmlWriter.WriteEndDocument(); xmlWriter.Flush(); completeByteArray = fileMemStream.ToArray(); fileMemStream.Close(); } //se tutto รจ andato a buon fine scrivo effettivamente il file using (System.IO.FileStream fileStream = new System.IO.FileStream(m_FileName, System.IO.FileMode.Create, System.IO.FileAccess.Write)) { fileStream.Write(completeByteArray, 0, completeByteArray.Length); fileStream.Close(); } }
internal static string Key(Type type) { Byte[] bi=(new System.Text.UnicodeEncoding()).GetBytes(type.ToString()); byte[] res; SHA256 shaM = new SHA256Managed(); res = shaM.ComputeHash(bi); System.Text.StringBuilder sb=new System.Text.StringBuilder(); System.IO.StringWriter sw=new System.IO.StringWriter(sb); System.Xml.XmlTextWriter xt=new System.Xml.XmlTextWriter(sw); xt.WriteBase64(res,0,(int)res.Length); xt.Close(); return sb.ToString(); }