internal SchemaMapping(DataAdapter adapter, DataSet dataset, System.Data.DataTable datatable, DataReaderContainer dataReader, bool keyInfo, SchemaType schemaType, string sourceTableName, bool gettingData, DataColumn parentChapterColumn, object parentChapterValue)
{
MissingMappingAction missingMappingAction;
MissingSchemaAction missingSchemaAction;
this._dataSet = dataset;
this._dataTable = datatable;
this._adapter = adapter;
this._dataReader = dataReader;
if (keyInfo)
{
this._schemaTable = dataReader.GetSchemaTable();
}
if (adapter.ShouldSerializeFillLoadOption())
{
this._loadOption = adapter.FillLoadOption;
}
else if (adapter.AcceptChangesDuringFill)
{
this._loadOption = (LoadOption) 4;
}
else
{
this._loadOption = (LoadOption) 5;
}
if (SchemaType.Mapped == schemaType)
{
missingMappingAction = this._adapter.MissingMappingAction;
missingSchemaAction = this._adapter.MissingSchemaAction;
if (ADP.IsEmpty(sourceTableName))
{
if (this._dataTable != null)
{
int num2 = this._adapter.IndexOfDataSetTable(this._dataTable.TableName);
if (-1 == num2)
{
switch (missingMappingAction)
{
case MissingMappingAction.Passthrough:
this._tableMapping = new DataTableMapping(this._dataTable.TableName, this._dataTable.TableName);
goto Label_01DB;
case MissingMappingAction.Ignore:
this._tableMapping = null;
goto Label_01DB;
case MissingMappingAction.Error:
throw ADP.MissingTableMappingDestination(this._dataTable.TableName);
}
throw ADP.InvalidMissingMappingAction(missingMappingAction);
}
this._tableMapping = this._adapter.TableMappings[num2];
}
}
else
{
this._tableMapping = this._adapter.GetTableMappingBySchemaAction(sourceTableName, sourceTableName, missingMappingAction);
}
}
else
{
if (SchemaType.Source != schemaType)
{
throw ADP.InvalidSchemaType(schemaType);
}
missingMappingAction = MissingMappingAction.Passthrough;
missingSchemaAction = MissingSchemaAction.Add;
if (!ADP.IsEmpty(sourceTableName))
{
this._tableMapping = DataTableMappingCollection.GetTableMappingBySchemaAction(null, sourceTableName, sourceTableName, missingMappingAction);
}
else if (this._dataTable != null)
{
int num = this._adapter.IndexOfDataSetTable(this._dataTable.TableName);
if (-1 != num)
{
this._tableMapping = this._adapter.TableMappings[num];
}
else
{
this._tableMapping = new DataTableMapping(this._dataTable.TableName, this._dataTable.TableName);
}
}
}
Label_01DB:
if (this._tableMapping != null)
{
if (this._dataTable == null)
{
this._dataTable = this._tableMapping.GetDataTableBySchemaAction(this._dataSet, missingSchemaAction);
}
if (this._dataTable != null)
{
this._fieldNames = GenerateFieldNames(dataReader);
if (this._schemaTable == null)
{
this._readerDataValues = this.SetupSchemaWithoutKeyInfo(missingMappingAction, missingSchemaAction, gettingData, parentChapterColumn, parentChapterValue);
return;
}
this._readerDataValues = this.SetupSchemaWithKeyInfo(missingMappingAction, missingSchemaAction, gettingData, parentChapterColumn, parentChapterValue);
}
}
}
internal SchemaMapping(DataAdapter adapter, DataSet dataset, DataTable datatable, DataReaderContainer dataReader, bool keyInfo,
SchemaType schemaType, string sourceTableName, bool gettingData,
DataColumn parentChapterColumn, object parentChapterValue) {
Debug.Assert(null != adapter, "adapter");
Debug.Assert(null != dataReader, "dataReader");
Debug.Assert(0 < dataReader.FieldCount, "FieldCount");
Debug.Assert(null != dataset || null != datatable, "SchemaMapping - null dataSet");
Debug.Assert(SchemaType.Mapped == schemaType || SchemaType.Source == schemaType, "SetupSchema - invalid schemaType");
_dataSet = dataset; // setting DataSet implies chapters are supported
_dataTable = datatable; // setting only DataTable, not DataSet implies chapters are not supported
_adapter = adapter;
_dataReader = dataReader;
if (keyInfo) {
_schemaTable = dataReader.GetSchemaTable();
}
if (adapter.ShouldSerializeFillLoadOption()) {
_loadOption = adapter.FillLoadOption;
}
else if (adapter.AcceptChangesDuringFill) {
_loadOption = (LoadOption)4; // true
}
else {
_loadOption = (LoadOption)5; //false
}
MissingMappingAction mappingAction;
MissingSchemaAction schemaAction;
if (SchemaType.Mapped == schemaType) {
mappingAction = _adapter.MissingMappingAction;
schemaAction = _adapter.MissingSchemaAction;
if (!ADP.IsEmpty(sourceTableName)) { // MDAC 66034
_tableMapping = _adapter.GetTableMappingBySchemaAction(sourceTableName, sourceTableName, mappingAction);
}
else if (null != _dataTable) {
int index = _adapter.IndexOfDataSetTable(_dataTable.TableName);
if (-1 != index) {
_tableMapping = _adapter.TableMappings[index];
}
else {
switch (mappingAction) {
case MissingMappingAction.Passthrough:
_tableMapping = new DataTableMapping(_dataTable.TableName, _dataTable.TableName);
break;
case MissingMappingAction.Ignore:
_tableMapping = null;
break;
case MissingMappingAction.Error:
throw ADP.MissingTableMappingDestination(_dataTable.TableName);
default:
throw ADP.InvalidMissingMappingAction(mappingAction);
}
}
}
}
else if (SchemaType.Source == schemaType) {
mappingAction = System.Data.MissingMappingAction.Passthrough;
schemaAction = Data.MissingSchemaAction.Add;
if (!ADP.IsEmpty(sourceTableName)) { // MDAC 66034
_tableMapping = DataTableMappingCollection.GetTableMappingBySchemaAction(null, sourceTableName, sourceTableName, mappingAction);
}
else if (null != _dataTable) {
int index = _adapter.IndexOfDataSetTable(_dataTable.TableName); // MDAC 66034
if (-1 != index) {
_tableMapping = _adapter.TableMappings[index];
}
else {
_tableMapping = new DataTableMapping(_dataTable.TableName, _dataTable.TableName);
}
}
}
else {
throw ADP.InvalidSchemaType(schemaType);
}
if (null != _tableMapping) {
if (null == _dataTable) {
_dataTable = _tableMapping.GetDataTableBySchemaAction(_dataSet, schemaAction);
}
if (null != _dataTable) {
_fieldNames = GenerateFieldNames(dataReader);
if (null == _schemaTable) {
_readerDataValues = SetupSchemaWithoutKeyInfo(mappingAction, schemaAction, gettingData, parentChapterColumn, parentChapterValue);
}
else {
_readerDataValues = SetupSchemaWithKeyInfo(mappingAction, schemaAction, gettingData, parentChapterColumn, parentChapterValue);
}
}
// else (null == _dataTable) which means ignore (mapped to nothing)
}
}
internal SchemaMapping(DataAdapter adapter, DataSet dataset, System.Data.DataTable datatable, DataReaderContainer dataReader, bool keyInfo, SchemaType schemaType, string sourceTableName, bool gettingData, DataColumn parentChapterColumn, object parentChapterValue)
{
MissingMappingAction missingMappingAction;
MissingSchemaAction missingSchemaAction;
this._dataSet = dataset;
this._dataTable = datatable;
this._adapter = adapter;
this._dataReader = dataReader;
if (keyInfo)
{
this._schemaTable = dataReader.GetSchemaTable();
}
if (adapter.ShouldSerializeFillLoadOption())
{
this._loadOption = adapter.FillLoadOption;
}
else if (adapter.AcceptChangesDuringFill)
{
this._loadOption = (LoadOption)4;
}
else
{
this._loadOption = (LoadOption)5;
}
if (SchemaType.Mapped == schemaType)
{
missingMappingAction = this._adapter.MissingMappingAction;
missingSchemaAction = this._adapter.MissingSchemaAction;
if (ADP.IsEmpty(sourceTableName))
{
if (this._dataTable != null)
{
int num2 = this._adapter.IndexOfDataSetTable(this._dataTable.TableName);
if (-1 == num2)
{
switch (missingMappingAction)
{
case MissingMappingAction.Passthrough:
this._tableMapping = new DataTableMapping(this._dataTable.TableName, this._dataTable.TableName);
goto Label_01DB;
case MissingMappingAction.Ignore:
this._tableMapping = null;
goto Label_01DB;
case MissingMappingAction.Error:
throw ADP.MissingTableMappingDestination(this._dataTable.TableName);
}
throw ADP.InvalidMissingMappingAction(missingMappingAction);
}
this._tableMapping = this._adapter.TableMappings[num2];
}
}
else
{
this._tableMapping = this._adapter.GetTableMappingBySchemaAction(sourceTableName, sourceTableName, missingMappingAction);
}
}
else
{
if (SchemaType.Source != schemaType)
{
throw ADP.InvalidSchemaType(schemaType);
}
missingMappingAction = MissingMappingAction.Passthrough;
missingSchemaAction = MissingSchemaAction.Add;
if (!ADP.IsEmpty(sourceTableName))
{
this._tableMapping = DataTableMappingCollection.GetTableMappingBySchemaAction(null, sourceTableName, sourceTableName, missingMappingAction);
}
else if (this._dataTable != null)
{
int num = this._adapter.IndexOfDataSetTable(this._dataTable.TableName);
if (-1 != num)
{
this._tableMapping = this._adapter.TableMappings[num];
}
else
{
this._tableMapping = new DataTableMapping(this._dataTable.TableName, this._dataTable.TableName);
}
}
}
Label_01DB:
if (this._tableMapping != null)
{
if (this._dataTable == null)
{
this._dataTable = this._tableMapping.GetDataTableBySchemaAction(this._dataSet, missingSchemaAction);
}
if (this._dataTable != null)
{
this._fieldNames = GenerateFieldNames(dataReader);
if (this._schemaTable == null)
{
this._readerDataValues = this.SetupSchemaWithoutKeyInfo(missingMappingAction, missingSchemaAction, gettingData, parentChapterColumn, parentChapterValue);
return;
}
this._readerDataValues = this.SetupSchemaWithKeyInfo(missingMappingAction, missingSchemaAction, gettingData, parentChapterColumn, parentChapterValue);
}
}
}
