internal FieldsContext(ObjectModelImpl reportOM, DataSetCore dataSet)
{
Initialize(reportOM, new FieldsImpl(reportOM), dataSet, null, null, allFieldsCleared: true, pendingFieldValueUpdate: false, DataFieldRow.UnInitializedStreamOffset);
}
internal void UpdateFieldValues(ObjectModelImpl reportOM, bool useDataSetFieldsCache, bool reuseFieldObjects, Microsoft.ReportingServices.ReportIntermediateFormat.RecordRow row, DataSetInstance dataSetInstance, bool readerExtensionsSupported)
{
Global.Tracer.Assert(row != null, "Empty data row / no data reader");
if (m_dataSetInstance != dataSetInstance)
{
m_dataSetInstance = dataSetInstance;
m_dataSet = dataSetInstance.DataSetDef.DataSetCore;
if (m_dataSet.FieldsContext != null && useDataSetFieldsCache)
{
m_fields = m_dataSet.FieldsContext.Fields;
}
else
{
reuseFieldObjects = false;
}
m_dataReader = null;
m_lastRowOffset = DataFieldRow.UnInitializedStreamOffset;
m_pendingFieldValueUpdate = false;
}
m_allFieldsCleared = false;
FieldInfo[] fieldInfos = dataSetInstance.FieldInfos;
if (m_fields.ReaderExtensionsSupported && m_dataSet.InterpretSubtotalsAsDetails == Microsoft.ReportingServices.ReportIntermediateFormat.DataSet.TriState.False)
{
m_fields.IsAggregateRow = row.IsAggregateRow;
m_fields.AggregationFieldCount = row.AggregationFieldCount;
if (!row.IsAggregateRow)
{
m_fields.AggregationFieldCountForDetailRow = row.AggregationFieldCount;
}
}
int num = 0;
int count = m_dataSet.Fields.Count;
int num2 = row.RecordFields.Length;
for (num = 0; num < num2; num++)
{
FieldImpl fieldImpl = reuseFieldObjects ? m_fields.GetFieldByIndex(num) : null;
Microsoft.ReportingServices.ReportIntermediateFormat.Field fieldDef = m_dataSet.Fields[num];
Microsoft.ReportingServices.ReportIntermediateFormat.RecordField recordField = row.RecordFields[num];
if (recordField == null)
{
if (!reuseFieldObjects || fieldImpl == null)
{
fieldImpl = new FieldImpl(reportOM, DataFieldStatus.IsMissing, null, fieldDef);
}
else
{
fieldImpl.UpdateValue(null, isAggregationField: false, DataFieldStatus.IsMissing, null);
}
}
else if (recordField.FieldStatus == DataFieldStatus.None)
{
if (!reuseFieldObjects || fieldImpl == null)
{
fieldImpl = new FieldImpl(reportOM, recordField.FieldValue, recordField.IsAggregationField, fieldDef);
}
else
{
fieldImpl.UpdateValue(recordField.FieldValue, recordField.IsAggregationField, DataFieldStatus.None, null);
}
}
else if (!reuseFieldObjects || fieldImpl == null)
{
fieldImpl = new FieldImpl(reportOM, recordField.FieldStatus, ReportRuntime.GetErrorName(recordField.FieldStatus, null), fieldDef);
}
else
{
fieldImpl.UpdateValue(null, isAggregationField: false, recordField.FieldStatus, ReportRuntime.GetErrorName(recordField.FieldStatus, null));
}
if (recordField != null && fieldInfos != null)
{
FieldInfo fieldInfo = fieldInfos[num];
if (fieldInfo != null && fieldInfo.PropertyCount != 0 && recordField.FieldPropertyValues != null)
{
for (int i = 0; i < fieldInfo.PropertyCount; i++)
{
fieldImpl.SetProperty(fieldInfo.PropertyNames[i], recordField.FieldPropertyValues[i]);
}
}
}
m_fields[num] = fieldImpl;
}
if (num >= count)
{
return;
}
if (!reuseFieldObjects && reportOM.OdpContext.ReportRuntime.ReportExprHost != null)
{
m_dataSet.SetExprHost(reportOM.OdpContext.ReportRuntime.ReportExprHost, reportOM);
}
for (; num < count; num++)
{
Microsoft.ReportingServices.ReportIntermediateFormat.Field fieldDef2 = m_dataSet.Fields[num];
FieldImpl fieldImpl2 = reuseFieldObjects ? m_fields.GetFieldByIndex(num) : null;
if (reuseFieldObjects && fieldImpl2 != null)
{
if (!fieldImpl2.ResetCalculatedField())
{
CreateAndInitializeCalculatedFieldWrapper(reportOM, readerExtensionsSupported, m_dataSet, num, fieldDef2);
}
}
else
{
CreateAndInitializeCalculatedFieldWrapper(reportOM, readerExtensionsSupported, m_dataSet, num, fieldDef2);
}
}
}
internal FieldsContext(ObjectModelImpl reportOM)
: this(reportOM, null)
{
}
internal SecondaryFieldsCollectionWithAutomaticRestore(ObjectModelImpl reportOM, FieldsContext fieldsContext)
{
m_reportOM = reportOM;
m_fieldsContext = fieldsContext;
}
