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 è 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();
}
