[EditorBrowsableAttribute(EditorBrowsableState.Advanced)] // MDAC 69508 static public DataColumnMapping GetColumnMappingBySchemaAction(DataColumnMappingCollection columnMappings, string sourceColumn, MissingMappingAction mappingAction) { if (null != columnMappings) { int index = columnMappings.IndexOf(sourceColumn); if (-1 != index) { #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine("mapping match on SourceColumn \"" + sourceColumn + "\""); } #endif return(columnMappings.items[index]); } } if (ADP.IsEmpty(sourceColumn)) { throw ADP.InvalidSourceColumn("sourceColumn"); } switch (mappingAction) { case MissingMappingAction.Passthrough: #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine("mapping passthrough of SourceColumn \"" + sourceColumn + "\""); } #endif return(new DataColumnMapping(sourceColumn, sourceColumn)); case MissingMappingAction.Ignore: #if DEBUG if (AdapterSwitches.DataSchema.TraceWarning) { Debug.WriteLine("mapping filter of SourceColumn \"" + sourceColumn + "\""); } #endif return(null); case MissingMappingAction.Error: #if DEBUG if (AdapterSwitches.DataSchema.TraceError) { Debug.WriteLine("mapping error on SourceColumn \"" + sourceColumn + "\""); } #endif throw ADP.MissingColumnMapping(sourceColumn); } throw ADP.InvalidMissingMappingAction(mappingAction); }
public static DataColumn GetDataColumn(DataColumnMappingCollection columnMappings, string sourceColumn, Type dataType, DataTable dataTable, MissingMappingAction mappingAction, MissingSchemaAction schemaAction) { if (columnMappings != null) { int index = columnMappings.IndexOf(sourceColumn); if (-1 != index) { return columnMappings.items[index].GetDataColumnBySchemaAction(dataTable, dataType, schemaAction); } } if (ADP.IsEmpty(sourceColumn)) { throw ADP.InvalidSourceColumn("sourceColumn"); } switch (mappingAction) { case MissingMappingAction.Passthrough: return DataColumnMapping.GetDataColumnBySchemaAction(sourceColumn, sourceColumn, dataTable, dataType, schemaAction); case MissingMappingAction.Ignore: return null; case MissingMappingAction.Error: throw ADP.MissingColumnMapping(sourceColumn); } throw ADP.InvalidMissingMappingAction(mappingAction); }
[ EditorBrowsableAttribute(EditorBrowsableState.Advanced) ] // MDAC 69508 static public DataColumnMapping GetColumnMappingBySchemaAction(DataColumnMappingCollection columnMappings, string sourceColumn, MissingMappingAction mappingAction) { if (null != columnMappings) { int index = columnMappings.IndexOf(sourceColumn); if (-1 != index) { #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine("mapping match on SourceColumn \"" + sourceColumn + "\""); } #endif return columnMappings.items[index]; } } if (ADP.IsEmpty(sourceColumn)) { throw ADP.InvalidSourceColumn("sourceColumn"); } switch (mappingAction) { case MissingMappingAction.Passthrough: #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine("mapping passthrough of SourceColumn \"" + sourceColumn + "\""); } #endif return new DataColumnMapping(sourceColumn, sourceColumn); case MissingMappingAction.Ignore: #if DEBUG if (AdapterSwitches.DataSchema.TraceWarning) { Debug.WriteLine("mapping filter of SourceColumn \"" + sourceColumn + "\""); } #endif return null; case MissingMappingAction.Error: #if DEBUG if (AdapterSwitches.DataSchema.TraceError) { Debug.WriteLine("mapping error on SourceColumn \"" + sourceColumn + "\""); } #endif throw ADP.MissingColumnMapping(sourceColumn); } throw ADP.InvalidMissingMappingAction(mappingAction); }
public static DataColumn GetDataColumn(DataColumnMappingCollection columnMappings, string sourceColumn, Type dataType, DataTable dataTable, MissingMappingAction mappingAction, MissingSchemaAction schemaAction) { if (null != columnMappings) { int index = columnMappings.IndexOf(sourceColumn); if (-1 != index) { #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine($"mapping match on SourceColumn \"{sourceColumn}\""); } #endif return columnMappings._items[index].GetDataColumnBySchemaAction(dataTable, dataType, schemaAction); } } if (string.IsNullOrEmpty(sourceColumn)) { throw ADP.InvalidSourceColumn(nameof(sourceColumn)); } switch (mappingAction) { case MissingMappingAction.Passthrough: #if DEBUG if (AdapterSwitches.DataSchema.TraceInfo) { Debug.WriteLine($"mapping passthrough of SourceColumn \"{sourceColumn}\""); } #endif return DataColumnMapping.GetDataColumnBySchemaAction(sourceColumn, sourceColumn, dataTable, dataType, schemaAction); case MissingMappingAction.Ignore: #if DEBUG if (AdapterSwitches.DataSchema.TraceWarning) { Debug.WriteLine($"mapping filter of SourceColumn \"{sourceColumn}\""); } #endif return null; case MissingMappingAction.Error: #if DEBUG if (AdapterSwitches.DataSchema.TraceError) { Debug.WriteLine($"mapping error on SourceColumn \"{sourceColumn}\""); } #endif throw ADP.MissingColumnMapping(sourceColumn); } throw ADP.InvalidMissingMappingAction(mappingAction); }