|
private ConvertXmlToObject ( |
||
| xmlReader | ||
| xmlAttrib | ||
| return | object | |
private void SetRowValueFromXmlText( DataRow row, DataColumn col, string xmlText ) {
row[col] = col.ConvertXmlToObject(xmlText);
}
private int ReadOldRowData(DataSet ds, ref DataTable table, ref int pos, XmlReader row)
{
// read table information
table = ds.Tables[XmlConvert.DecodeName(row.LocalName), row.NamespaceURI];
int iRowDepth = row.Depth;
string value = null;
if (table == null)
{
throw ExceptionBuilder.DiffgramMissingTable(XmlConvert.DecodeName(row.LocalName));
}
value = row.GetAttribute(Keywords.ROWORDER, Keywords.MSDNS);
if ((value != null) && (value.Length > 0))
{
pos = (Int32)Convert.ChangeType(value, typeof(Int32));
}
int record = table.NewRecord();
foreach (DataColumn col in table.Columns)
{
col[record] = DBNull.Value;
}
foreach (DataColumn col in table.Columns)
{
if ((col.ColumnMapping == MappingType.Element) ||
(col.ColumnMapping == MappingType.SimpleContent))
{
continue;
}
if (col.ColumnMapping == MappingType.Hidden)
{
value = row.GetAttribute("hidden" + col.EncodedColumnName, Keywords.MSDNS);
}
else
{
value = row.GetAttribute(col.EncodedColumnName, col.Namespace);
}
if (value == null)
{
continue;
}
col[record] = col.ConvertXmlToObject(value);
}
row.Read();
if (row.Depth <= iRowDepth)
{
// the node is empty
return(record);
}
if (table.XmlText != null)
{
DataColumn col = table.XmlText;
col[record] = col.ConvertXmlToObject(row.ReadString());
}
else
{
while (row.Depth > iRowDepth)
{
String ln = XmlConvert.DecodeName(row.LocalName);
String ns = row.NamespaceURI;
DataColumn column = table.Columns[ln, ns];
if (column == null)
{
while ((row.NodeType != XmlNodeType.EndElement) && (row.LocalName != ln) && (row.NamespaceURI != ns))
{
row.Read(); // consume the current node
}
row.Read(); // now points to the next column
continue; // add a read here!
}
int iColumnDepth = row.Depth;
row.Read();
if (row.Depth > iColumnDepth) //we are inside the column
{
if (row.NodeType == XmlNodeType.Text)
{
String text = row.ReadString();
column[record] = column.ConvertXmlToObject(text);
row.Read(); // now points to the next column
}
}
else
{
// <element></element> case
if (column.DataType == typeof(string))
{
column[record] = string.Empty;
}
}
}
}
row.Read(); //now it should point to next row
return(record);
}
private int ReadOldRowData(DataSet ds, ref DataTable table, ref int pos, XmlReader row)
{
// read table information
if (ds != null)
{
table = ds.Tables.GetTable(XmlConvert.DecodeName(row.LocalName), row.NamespaceURI);
}
else
{
table = GetTable(XmlConvert.DecodeName(row.LocalName), row.NamespaceURI);
}
if (table == null)
{
row.Skip(); // need to skip this element if we dont know about it, before returning -1
return(-1);
}
int iRowDepth = row.Depth;
string value = null;
value = row.GetAttribute(Keywords.ROWORDER, Keywords.MSDNS);
if (!string.IsNullOrEmpty(value))
{
pos = (int)Convert.ChangeType(value, typeof(int), null);
}
int record = table.NewRecord();
foreach (DataColumn col in table.Columns)
{
col[record] = DBNull.Value;
}
foreach (DataColumn col in table.Columns)
{
if ((col.ColumnMapping == MappingType.Element) ||
(col.ColumnMapping == MappingType.SimpleContent))
{
continue;
}
if (col.ColumnMapping == MappingType.Hidden)
{
value = row.GetAttribute("hidden" + col.EncodedColumnName, Keywords.MSDNS);
}
else
{
value = row.GetAttribute(col.EncodedColumnName, col.Namespace);
}
if (value == null)
{
continue;
}
col[record] = col.ConvertXmlToObject(value);
}
row.Read();
SkipWhitespaces(row);
int currentDepth = row.Depth;
if (currentDepth <= iRowDepth)
{
// the node is empty
if (currentDepth == iRowDepth && row.NodeType == XmlNodeType.EndElement)
{
// read past the EndElement of the current row
// note: (currentDepth == iRowDepth) check is needed so we do not skip elements on parent rows.
row.Read();
SkipWhitespaces(row);
}
return(record);
}
if (table.XmlText != null)
{
DataColumn col = table.XmlText;
col[record] = col.ConvertXmlToObject(row.ReadString());
}
else
{
while (row.Depth > iRowDepth)
{
string ln = XmlConvert.DecodeName(row.LocalName);
string ns = row.NamespaceURI;
DataColumn column = table.Columns[ln, ns];
if (column == null)
{
while ((row.NodeType != XmlNodeType.EndElement) && (row.LocalName != ln) && (row.NamespaceURI != ns))
{
row.Read(); // consume the current node
}
row.Read(); // now points to the next column
//SkipWhitespaces(row); seems no need, just in case if we see other issue , this will be here as hint
continue; // add a read here!
}
if (column.IsCustomType)
{
// if column's type is object or column type does not implement IXmlSerializable
bool isPolymorphism = (column.DataType == typeof(object) || (row.GetAttribute(Keywords.MSD_INSTANCETYPE, Keywords.MSDNS) != null) ||
(row.GetAttribute(Keywords.TYPE, Keywords.XSINS) != null));
bool skipped = false;
if (column.Table.DataSet != null && column.Table.DataSet._udtIsWrapped)
{
row.Read(); // if UDT is wrapped, skip the wrapper
skipped = true;
}
XmlRootAttribute xmlAttrib = null;
if (!isPolymorphism && !column.ImplementsIXMLSerializable)
{ // THIS CHECK MAY BE IS WRONG think more
// if does not implement IXLSerializable, need to go with XmlSerializer: pass XmlRootAttribute
if (skipped)
{
xmlAttrib = new XmlRootAttribute(row.LocalName);
xmlAttrib.Namespace = row.NamespaceURI;
}
else
{
xmlAttrib = new XmlRootAttribute(column.EncodedColumnName);
xmlAttrib.Namespace = column.Namespace;
}
}
// for else case xmlAttrib MUST be null
column[record] = column.ConvertXmlToObject(row, xmlAttrib); // you need to pass null XmlAttib here
if (skipped)
{
row.Read(); // if Wrapper is skipped, skip its end tag
}
}
else
{
int iColumnDepth = row.Depth;
row.Read();
// SkipWhitespaces(row);seems no need, just in case if we see other issue , this will be here as hint
if (row.Depth > iColumnDepth)
{ //we are inside the column
if (row.NodeType == XmlNodeType.Text || row.NodeType == XmlNodeType.Whitespace || row.NodeType == XmlNodeType.SignificantWhitespace)
{
string text = row.ReadString();
column[record] = column.ConvertXmlToObject(text);
row.Read(); // now points to the next column
}
}
else
{
// <element></element> case
if (column.DataType == typeof(string))
{
column[record] = string.Empty;
}
}
}
}
}
row.Read(); //now it should point to next row
SkipWhitespaces(row);
return(record);
}
// Returns column value
private void LoadColumn (DataColumn column, object[] foundColumns) {
// <DataSet> /--------------------------------- We are here on entrance
// <Table> /
// <Column>Value</Column>
// <AnotherColumn>Value</AnotherColumn>
// </Table> \------------------------------ We are here on exit
// </DataSet>
// <Column> If we have something like this
// <Foo>FooVal</Foo> We would grab first text-like node
// Value In this case it would be "FooVal"
// <Bar>BarVal</Bar> And not "Value" as you might think
// </Column> This is how desktop works
string text = String.Empty; // Column text. Assume empty string
string xsiNilString = null; // Possible NIL attribute string
int entryDepth = dataReader.Depth; // Store depth so we won't read too much
if (dataReader.AttributeCount > 0) // If have attributes
xsiNilString = dataReader.GetAttribute(Keywords.XSI_NIL, Keywords.XSINS);
// Try to get NIL attribute
// We have to do it before we move to the next element
if (column.IsCustomType) { // Custom type column
object columnValue = null; // Column value we're after. Assume no value.
string xsiTypeString = null; // XSI type name from TYPE attribute
string typeName = null; // Type name from MSD_INSTANCETYPE attribute
XmlRootAttribute xmlAttrib = null; // Might need this attribute for XmlSerializer
if (dataReader.AttributeCount > 0) { // If have attributes, get attributes we'll need
xsiTypeString = dataReader.GetAttribute(Keywords.TYPE, Keywords.XSINS);
typeName = dataReader.GetAttribute(Keywords.MSD_INSTANCETYPE, Keywords.MSDNS);
}
// Check if need to use XmlSerializer. We need to do that if type does not implement IXmlSerializable.
// We also need to do that if no polymorphism for this type allowed.
bool useXmlSerializer = !column.ImplementsIXMLSerializable &&
!( (column.DataType == typeof(Object)) || (typeName != null) || (xsiTypeString != null) );
// Check if we have an attribute telling us value is null.
if ((xsiNilString != null) && XmlConvert.ToBoolean(xsiNilString)) {
if (!useXmlSerializer) { // See if need to set typed null.
if (typeName != null && typeName.Length > 0) {
// Got type name
columnValue = SqlUdtStorage.GetStaticNullForUdtType(DataStorage.GetType(typeName));
}
}
if (null == columnValue) { // If no value,
columnValue = DBNull.Value; // change to DBNull;
}
if ( !dataReader.IsEmptyElement ) // In case element is not empty
while (dataReader.Read() && (entryDepth < dataReader.Depth));
// Read current elements
dataReader.Read(); // And start reading next element.
}
else { // No NIL attribute. Get value
bool skipped = false;
if (column.Table.DataSet != null && column.Table.DataSet.UdtIsWrapped) {
dataReader.Read(); // if UDT is wrapped, skip the wrapper
skipped = true;
}
if (useXmlSerializer) { // Create an attribute for XmlSerializer
if (skipped) {
xmlAttrib = new XmlRootAttribute(dataReader.LocalName);
xmlAttrib.Namespace = dataReader.NamespaceURI ;
}
else {
xmlAttrib = new XmlRootAttribute(column.EncodedColumnName);
xmlAttrib.Namespace = column.Namespace;
}
}
columnValue = column.ConvertXmlToObject(dataReader, xmlAttrib);
// Go get the value
if (skipped) {
dataReader.Read(); // if Wrapper is skipped, skip its end tag
}
}
foundColumns[column.Ordinal] = columnValue; // Store value
}
else { // Not a custom type.
if ( dataReader.Read() && entryDepth < dataReader.Depth) {
// Read to the next element and see if we're inside.
while (entryDepth < dataReader.Depth) {
switch (dataReader.NodeType) { // Process nodes based on type
case XmlNodeType.Text: // It looks like a text. And we need it.
case XmlNodeType.Whitespace:
case XmlNodeType.CDATA:
case XmlNodeType.SignificantWhitespace:
if (0 == text.Length) { // In case we do not have value already
text = dataReader.Value; // Get value.
// See if we have other text nodes near. In most cases this loop will not be executed.
StringBuilder builder = null;
while ( dataReader.Read() && entryDepth < dataReader.Depth && IsTextLikeNode(dataReader.NodeType)) {
if (builder == null) {
builder = new StringBuilder(text);
}
builder.Append(dataReader.Value); // Concatenate other sequential text like
// nodes we might have. This is rare.
// We're using this instead of dataReader.ReadString()
// which would do the same thing but slower.
}
if (builder != null) {
text = builder.ToString();
}
}
else {
dataReader.ReadString(); // We've got column value already. Read this one and ignore it.
}
break;
case XmlNodeType.Element:
if (ProcessXsdSchema()) { // Check for schema. Skip or load if found.
continue; // Schema has been found. Process the next element
// we're already at (done by schema processing).
}
else {
// We've got element which is not supposed to he here.
// That might be table which was misplaced.
// Or it might be a column inside column (also misplaced).
object o = nodeToSchemaMap.GetColumnSchema(column.Table, dataReader, FIgnoreNamespace(dataReader));
// Get dataset element for this XML element
DataColumn c = o as DataColumn; // Perhaps, it's a column?
if ( c != null ) { // Do we have matched column in this table?
// Let's load column data
if (foundColumns[c.Ordinal] == null) {
// If this column was not found before
LoadColumn (c, foundColumns);
// Get column value
}
else {
dataReader.Read(); // Already loaded, proceed to the next element
}
}
else {
DataTable nestedTable = o as DataTable;
// Perhaps, it's a nested table ?
if ( nestedTable != null ) {
// Do we have matched table in DataSet ?
LoadTable (nestedTable, true /* isNested */);
// Yes. Load nested table (recursive)
}
else { // Not a nested column nor nested table.
// Let's try other tables in the DataSet
DataTable misplacedTable = nodeToSchemaMap.GetTableForNode(dataReader, FIgnoreNamespace(dataReader));
// Try to get table for node
if (misplacedTable != null) {
// Got some table to match?
LoadTable (misplacedTable, false /* isNested */);
// While table's XML element is nested,
// the table itself is not. Load it this way.
}
else {
dataReader.Read(); // No match? Try next element
}
}
}
}
break;
case XmlNodeType.EntityReference: // Oops. No support for Entity Reference
throw ExceptionBuilder.FoundEntity();
default:
dataReader.Read(); // We don't process that, skip to the next element.
break;
}
}
dataReader.Read(); // We're done here. To the next element.
}
if (0 == text.Length && xsiNilString != null && XmlConvert.ToBoolean(xsiNilString)) {
foundColumns[column.Ordinal] = DBNull.Value;
// If no data and NIL attribute is true set value to null
}
else {
foundColumns[column.Ordinal] = column.ConvertXmlToObject(text);
}
}
}
internal static void SetRowValueFromXmlText(DataRow row, DataColumn col, string xmlText)
{
Debug.Assert(xmlText != null);
Debug.Assert(row.Table.DataSet.EnforceConstraints == false);
object oVal;
try
{
oVal = col.ConvertXmlToObject(xmlText);
// This func does not set the field value to null - call SetRowValueToNull in order to do so
Debug.Assert(oVal != null && !(oVal is DBNull));
}
catch (Exception e) when (Data.Common.ADP.IsCatchableExceptionType(e))
{
// Catch data-type errors and set ROM to Unspecified value
SetRowValueToNull(row, col);
return;
}
if (!oVal.Equals(row[col]))
row[col] = oVal;
}
private int ReadOldRowData(DataSet ds, ref DataTable table, ref int pos, XmlReader row)
{
if (ds != null)
{
table = ds.Tables.GetTable(XmlConvert.DecodeName(row.LocalName), row.NamespaceURI);
}
else
{
table = this.GetTable(XmlConvert.DecodeName(row.LocalName), row.NamespaceURI);
}
if (table == null)
{
row.Skip();
return(-1);
}
int depth = row.Depth;
string str = null;
if (table == null)
{
throw ExceptionBuilder.DiffgramMissingTable(XmlConvert.DecodeName(row.LocalName));
}
str = row.GetAttribute("rowOrder", "urn:schemas-microsoft-com:xml-msdata");
if (!ADP.IsEmpty(str))
{
pos = (int)Convert.ChangeType(str, typeof(int), null);
}
int num = table.NewRecord();
foreach (DataColumn column4 in table.Columns)
{
column4[num] = DBNull.Value;
}
foreach (DataColumn column2 in table.Columns)
{
if ((column2.ColumnMapping != MappingType.Element) && (column2.ColumnMapping != MappingType.SimpleContent))
{
if (column2.ColumnMapping == MappingType.Hidden)
{
str = row.GetAttribute("hidden" + column2.EncodedColumnName, "urn:schemas-microsoft-com:xml-msdata");
}
else
{
str = row.GetAttribute(column2.EncodedColumnName, column2.Namespace);
}
if (str != null)
{
column2[num] = column2.ConvertXmlToObject(str);
}
}
}
row.Read();
this.SkipWhitespaces(row);
if (row.Depth > depth)
{
if (table.XmlText == null)
{
while (row.Depth > depth)
{
string str3 = XmlConvert.DecodeName(row.LocalName);
string namespaceURI = row.NamespaceURI;
DataColumn column = table.Columns[str3, namespaceURI];
if (column == null)
{
while (((row.NodeType != XmlNodeType.EndElement) && (row.LocalName != str3)) && (row.NamespaceURI != namespaceURI))
{
row.Read();
}
row.Read();
}
else if (column.IsCustomType)
{
bool flag2 = ((column.DataType == typeof(object)) || (row.GetAttribute("InstanceType", "urn:schemas-microsoft-com:xml-msdata") != null)) || (row.GetAttribute("type", "http://www.w3.org/2001/XMLSchema-instance") != null);
bool flag = false;
if ((column.Table.DataSet != null) && column.Table.DataSet.UdtIsWrapped)
{
row.Read();
flag = true;
}
XmlRootAttribute xmlAttrib = null;
if (!flag2 && !column.ImplementsIXMLSerializable)
{
if (flag)
{
xmlAttrib = new XmlRootAttribute(row.LocalName)
{
Namespace = row.NamespaceURI
};
}
else
{
xmlAttrib = new XmlRootAttribute(column.EncodedColumnName)
{
Namespace = column.Namespace
};
}
}
column[num] = column.ConvertXmlToObject(row, xmlAttrib);
if (flag)
{
row.Read();
}
}
else
{
int num3 = row.Depth;
row.Read();
if (row.Depth > num3)
{
if (((row.NodeType == XmlNodeType.Text) || (row.NodeType == XmlNodeType.Whitespace)) || (row.NodeType == XmlNodeType.SignificantWhitespace))
{
string s = row.ReadString();
column[num] = column.ConvertXmlToObject(s);
row.Read();
}
}
else if (column.DataType == typeof(string))
{
column[num] = string.Empty;
}
}
}
}
else
{
DataColumn xmlText = table.XmlText;
xmlText[num] = xmlText.ConvertXmlToObject(row.ReadString());
}
row.Read();
this.SkipWhitespaces(row);
}
return(num);
}
private void LoadColumn(DataColumn column, object[] foundColumns)
{
string s = string.Empty;
string str3 = null;
int depth = this.dataReader.Depth;
if (this.dataReader.AttributeCount > 0)
{
str3 = this.dataReader.GetAttribute("nil", "http://www.w3.org/2001/XMLSchema-instance");
}
if (column.IsCustomType)
{
object staticNullForUdtType = null;
string attribute = null;
string str2 = null;
XmlRootAttribute xmlAttrib = null;
if (this.dataReader.AttributeCount > 0)
{
attribute = this.dataReader.GetAttribute("type", "http://www.w3.org/2001/XMLSchema-instance");
str2 = this.dataReader.GetAttribute("InstanceType", "urn:schemas-microsoft-com:xml-msdata");
}
bool flag2 = !column.ImplementsIXMLSerializable && (((column.DataType != typeof(object)) && (str2 == null)) && (attribute == null));
if ((str3 != null) && XmlConvert.ToBoolean(str3))
{
if ((!flag2 && (str2 != null)) && (str2.Length > 0))
{
staticNullForUdtType = SqlUdtStorage.GetStaticNullForUdtType(DataStorage.GetType(str2));
}
if (staticNullForUdtType == null)
{
staticNullForUdtType = DBNull.Value;
}
if (!this.dataReader.IsEmptyElement)
{
while (this.dataReader.Read() && (depth < this.dataReader.Depth))
{
}
}
this.dataReader.Read();
}
else
{
bool flag = false;
if ((column.Table.DataSet != null) && column.Table.DataSet.UdtIsWrapped)
{
this.dataReader.Read();
flag = true;
}
if (flag2)
{
if (flag)
{
xmlAttrib = new XmlRootAttribute(this.dataReader.LocalName)
{
Namespace = this.dataReader.NamespaceURI
};
}
else
{
xmlAttrib = new XmlRootAttribute(column.EncodedColumnName)
{
Namespace = column.Namespace
};
}
}
staticNullForUdtType = column.ConvertXmlToObject(this.dataReader, xmlAttrib);
if (flag)
{
this.dataReader.Read();
}
}
foundColumns[column.Ordinal] = staticNullForUdtType;
}
else
{
if (this.dataReader.Read() && (depth < this.dataReader.Depth))
{
while (depth < this.dataReader.Depth)
{
DataTable table2;
object obj3;
switch (this.dataReader.NodeType)
{
case XmlNodeType.Element:
{
if (!this.ProcessXsdSchema())
{
obj3 = this.nodeToSchemaMap.GetColumnSchema(column.Table, this.dataReader, this.FIgnoreNamespace(this.dataReader));
DataColumn column2 = obj3 as DataColumn;
if (column2 == null)
{
goto Label_0301;
}
if (foundColumns[column2.Ordinal] != null)
{
goto Label_02F3;
}
this.LoadColumn(column2, foundColumns);
}
continue;
}
case XmlNodeType.Text:
case XmlNodeType.CDATA:
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
if (s.Length != 0)
{
goto Label_028C;
}
s = this.dataReader.Value;
goto Label_0252;
case XmlNodeType.EntityReference:
throw ExceptionBuilder.FoundEntity();
default:
goto Label_035B;
}
Label_0240:
s = s + this.dataReader.Value;
Label_0252:
if ((this.dataReader.Read() && (depth < this.dataReader.Depth)) && this.IsTextLikeNode(this.dataReader.NodeType))
{
goto Label_0240;
}
continue;
Label_028C:
this.dataReader.ReadString();
continue;
Label_02F3:
this.dataReader.Read();
continue;
Label_0301:
table2 = obj3 as DataTable;
if (table2 != null)
{
this.LoadTable(table2, true);
}
else
{
DataTable tableForNode = this.nodeToSchemaMap.GetTableForNode(this.dataReader, this.FIgnoreNamespace(this.dataReader));
if (tableForNode != null)
{
this.LoadTable(tableForNode, false);
}
else
{
this.dataReader.Read();
}
}
continue;
Label_035B:
this.dataReader.Read();
}
this.dataReader.Read();
}
if (((s.Length == 0) && (str3 != null)) && XmlConvert.ToBoolean(str3))
{
foundColumns[column.Ordinal] = DBNull.Value;
}
else
{
foundColumns[column.Ordinal] = column.ConvertXmlToObject(s);
}
}
}
private void SetRowValueFromXmlText(DataRow row, DataColumn col, string xmlText)
{
row[col] = col.ConvertXmlToObject(xmlText);
}
private void LoadColumn(DataColumn column, object[] foundColumns)
{
string s = string.Empty;
string str3 = null;
int depth = this.dataReader.Depth;
if (this.dataReader.AttributeCount > 0)
{
str3 = this.dataReader.GetAttribute("nil", "http://www.w3.org/2001/XMLSchema-instance");
}
if (column.IsCustomType)
{
object staticNullForUdtType = null;
string attribute = null;
string str2 = null;
XmlRootAttribute xmlAttrib = null;
if (this.dataReader.AttributeCount > 0)
{
attribute = this.dataReader.GetAttribute("type", "http://www.w3.org/2001/XMLSchema-instance");
str2 = this.dataReader.GetAttribute("InstanceType", "urn:schemas-microsoft-com:xml-msdata");
}
bool flag2 = !column.ImplementsIXMLSerializable && (((column.DataType != typeof(object)) && (str2 == null)) && (attribute == null));
if ((str3 != null) && XmlConvert.ToBoolean(str3))
{
if ((!flag2 && (str2 != null)) && (str2.Length > 0))
{
staticNullForUdtType = SqlUdtStorage.GetStaticNullForUdtType(DataStorage.GetType(str2));
}
if (staticNullForUdtType == null)
{
staticNullForUdtType = DBNull.Value;
}
if (!this.dataReader.IsEmptyElement)
{
while (this.dataReader.Read() && (depth < this.dataReader.Depth))
{
}
}
this.dataReader.Read();
}
else
{
bool flag = false;
if ((column.Table.DataSet != null) && column.Table.DataSet.UdtIsWrapped)
{
this.dataReader.Read();
flag = true;
}
if (flag2)
{
if (flag)
{
xmlAttrib = new XmlRootAttribute(this.dataReader.LocalName) {
Namespace = this.dataReader.NamespaceURI
};
}
else
{
xmlAttrib = new XmlRootAttribute(column.EncodedColumnName) {
Namespace = column.Namespace
};
}
}
staticNullForUdtType = column.ConvertXmlToObject(this.dataReader, xmlAttrib);
if (flag)
{
this.dataReader.Read();
}
}
foundColumns[column.Ordinal] = staticNullForUdtType;
}
else
{
if (this.dataReader.Read() && (depth < this.dataReader.Depth))
{
while (depth < this.dataReader.Depth)
{
DataTable table2;
object obj3;
switch (this.dataReader.NodeType)
{
case XmlNodeType.Element:
{
if (!this.ProcessXsdSchema())
{
obj3 = this.nodeToSchemaMap.GetColumnSchema(column.Table, this.dataReader, this.FIgnoreNamespace(this.dataReader));
DataColumn column2 = obj3 as DataColumn;
if (column2 == null)
{
goto Label_0301;
}
if (foundColumns[column2.Ordinal] != null)
{
goto Label_02F3;
}
this.LoadColumn(column2, foundColumns);
}
continue;
}
case XmlNodeType.Text:
case XmlNodeType.CDATA:
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
if (s.Length != 0)
{
goto Label_028C;
}
s = this.dataReader.Value;
goto Label_0252;
case XmlNodeType.EntityReference:
throw ExceptionBuilder.FoundEntity();
default:
goto Label_035B;
}
Label_0240:
s = s + this.dataReader.Value;
Label_0252:
if ((this.dataReader.Read() && (depth < this.dataReader.Depth)) && this.IsTextLikeNode(this.dataReader.NodeType))
{
goto Label_0240;
}
continue;
Label_028C:
this.dataReader.ReadString();
continue;
Label_02F3:
this.dataReader.Read();
continue;
Label_0301:
table2 = obj3 as DataTable;
if (table2 != null)
{
this.LoadTable(table2, true);
}
else
{
DataTable tableForNode = this.nodeToSchemaMap.GetTableForNode(this.dataReader, this.FIgnoreNamespace(this.dataReader));
if (tableForNode != null)
{
this.LoadTable(tableForNode, false);
}
else
{
this.dataReader.Read();
}
}
continue;
Label_035B:
this.dataReader.Read();
}
this.dataReader.Read();
}
if (((s.Length == 0) && (str3 != null)) && XmlConvert.ToBoolean(str3))
{
foundColumns[column.Ordinal] = DBNull.Value;
}
else
{
foundColumns[column.Ordinal] = column.ConvertXmlToObject(s);
}
}
}
