public override void Update(object[] expressions, IErrorContext iErrorContext)
{
object obj = expressions[0];
AspNetCore.ReportingServices.ReportProcessing.DataAggregate.DataTypeCode typeCode = DataAggregate.GetTypeCode(obj);
if (!DataAggregate.IsNull(typeCode))
{
if (!DataTypeUtility.IsNumeric(typeCode))
{
iErrorContext.Register(ProcessingErrorCode.rsAggregateOfNonNumericData, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
DataAggregate.ConvertToDoubleOrDecimal(typeCode, obj, out typeCode, out obj);
if (this.m_expressionType == AspNetCore.ReportingServices.ReportProcessing.DataAggregate.DataTypeCode.Null)
{
this.m_expressionType = typeCode;
}
else if (typeCode != this.m_expressionType)
{
iErrorContext.Register(ProcessingErrorCode.rsAggregateOfMixedDataTypes, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
if (this.m_currentTotal == null)
{
this.m_currentTotalType = typeCode;
this.m_currentTotal = obj;
}
else
{
this.m_currentTotal = DataAggregate.Add(this.m_currentTotalType, this.m_currentTotal, typeCode, obj);
}
}
}
