| static private CreateReader ( XmlReader xr ) : XmlReader | ||
| xr | XmlReader | |
| Результат | XmlReader | |
internal void LoadDiffGram(DataSet ds, XmlReader dataTextReader)
{
XmlReader ssync = DataTextReader.CreateReader(dataTextReader);
this.dataSet = ds;
while ((ssync.LocalName == "before") && (ssync.NamespaceURI == "urn:schemas-microsoft-com:xml-diffgram-v1"))
{
this.ProcessDiffs(ds, ssync);
ssync.Read();
}
while ((ssync.LocalName == "errors") && (ssync.NamespaceURI == "urn:schemas-microsoft-com:xml-diffgram-v1"))
{
this.ProcessErrors(ds, ssync);
ssync.Read();
}
}
internal void LoadDiffGram(DataSet ds, XmlReader dataTextReader)
{
XmlReader reader = DataTextReader.CreateReader(dataTextReader);
_dataSet = ds;
while (reader.LocalName == Keywords.SQL_BEFORE && reader.NamespaceURI == Keywords.DFFNS)
{
ProcessDiffs(ds, reader);
reader.Read(); // now the reader points to the error section
}
while (reader.LocalName == Keywords.MSD_ERRORS && reader.NamespaceURI == Keywords.DFFNS)
{
ProcessErrors(ds, reader);
Debug.Assert(reader.LocalName == Keywords.MSD_ERRORS && reader.NamespaceURI == Keywords.DFFNS, "something fishy");
reader.Read(); // pass the end of errors tag
}
}
internal void LoadDiffGram(DataTable dt, XmlReader dataTextReader)
{
XmlReader ssync = DataTextReader.CreateReader(dataTextReader);
this.dataTable = dt;
this.tables = new ArrayList();
this.tables.Add(dt);
this.CreateTablesHierarchy(dt);
while ((ssync.LocalName == "before") && (ssync.NamespaceURI == "urn:schemas-microsoft-com:xml-diffgram-v1"))
{
this.ProcessDiffs(this.tables, ssync);
ssync.Read();
}
while ((ssync.LocalName == "errors") && (ssync.NamespaceURI == "urn:schemas-microsoft-com:xml-diffgram-v1"))
{
this.ProcessErrors(this.tables, ssync);
ssync.Read();
}
}
internal void LoadDiffGram(DataTable dt, XmlReader dataTextReader)
{
XmlReader reader = DataTextReader.CreateReader(dataTextReader);
_dataTable = dt;
_tables = new ArrayList();
_tables.Add(dt);
CreateTablesHierarchy(dt);
while (reader.LocalName == Keywords.SQL_BEFORE && reader.NamespaceURI == Keywords.DFFNS)
{
ProcessDiffs(_tables, reader);
reader.Read(); // now the reader points to the error section
}
while (reader.LocalName == Keywords.MSD_ERRORS && reader.NamespaceURI == Keywords.DFFNS)
{
ProcessErrors(_tables, reader);
Debug.Assert(reader.LocalName == Keywords.MSD_ERRORS && reader.NamespaceURI == Keywords.DFFNS, "something fishy");
reader.Read(); // pass the end of errors tag
}
}
internal void LoadData(XmlReader reader)
{
this.dataReader = DataTextReader.CreateReader(reader);
int depth = this.dataReader.Depth;
bool flag = this.isTableLevel ? this.dataTable.EnforceConstraints : this.dataSet.EnforceConstraints;
this.InitNameTable();
if (this.nodeToSchemaMap == null)
{
this.nodeToSchemaMap = this.isTableLevel ? new XmlToDatasetMap(this.dataReader.NameTable, this.dataTable) : new XmlToDatasetMap(this.dataReader.NameTable, this.dataSet);
}
if (this.isTableLevel)
{
this.dataTable.EnforceConstraints = false;
}
else
{
this.dataSet.EnforceConstraints = false;
this.dataSet.fInReadXml = true;
}
if (this.topMostNode != null)
{
if (!this.isDiffgram && !this.isTableLevel)
{
DataTable schemaForNode = this.nodeToSchemaMap.GetSchemaForNode(this.topMostNode, this.FIgnoreNamespace(this.topMostNode)) as DataTable;
if (schemaForNode != null)
{
this.LoadTopMostTable(schemaForNode);
}
}
this.topMostNode = null;
}
while (!this.dataReader.EOF)
{
if (this.dataReader.Depth < depth)
{
break;
}
if (reader.NodeType != XmlNodeType.Element)
{
this.dataReader.Read();
}
else
{
DataTable tableForNode = this.nodeToSchemaMap.GetTableForNode(this.dataReader, this.FIgnoreNamespace(this.dataReader));
if (tableForNode == null)
{
if (!this.ProcessXsdSchema())
{
this.dataReader.Read();
}
continue;
}
this.LoadTable(tableForNode, false);
}
}
if (this.isTableLevel)
{
this.dataTable.EnforceConstraints = flag;
}
else
{
this.dataSet.fInReadXml = false;
this.dataSet.EnforceConstraints = flag;
}
}