/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="expressionToExecute">The expression to execute. Can be null</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <param name="filter">The filter to apply to retrieve the scalar</param>
/// <param name="relations">The relations to walk</param>
/// <param name="groupByClause">The groupby clause to apply to retrieve the scalar</param>
/// <returns>the scalar value requested</returns>
public virtual object GetScalar(SalesPersonQuotaHistoryFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply, IPredicate filter, IRelationCollection relations, IGroupByCollection groupByClause)
{
EntityFields fields = new EntityFields(1);
fields[0] = EntityFieldFactory.Create(fieldIndex);
if ((fields[0].ExpressionToApply == null) || (expressionToExecute != null))
{
fields[0].ExpressionToApply = expressionToExecute;
}
if ((fields[0].AggregateFunctionToApply == AggregateFunction.None) || (aggregateToApply != AggregateFunction.None))
{
fields[0].AggregateFunctionToApply = aggregateToApply;
}
SalesPersonQuotaHistoryDAO dao = DAOFactory.CreateSalesPersonQuotaHistoryDAO();
return(dao.GetScalar(fields, base.Transaction, filter, relations, groupByClause));
}
/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="expressionToExecute">The expression to execute. Can be null</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <param name="filter">The filter to apply to retrieve the scalar</param>
/// <param name="groupByClause">The groupby clause to apply to retrieve the scalar</param>
/// <returns>the scalar value requested</returns>
public object GetScalar(SalesPersonQuotaHistoryFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply, IPredicate filter, IGroupByCollection groupByClause)
{
return(GetScalar(fieldIndex, expressionToExecute, aggregateToApply, filter, null, groupByClause));
}
/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="expressionToExecute">The expression to execute. Can be null</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <returns>the scalar value requested</returns>
public object GetScalar(SalesPersonQuotaHistoryFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply)
{
return(GetScalar(fieldIndex, expressionToExecute, aggregateToApply, null, null, null));
}
/// <summary> Gets a scalar value, calculated with the aggregate. the field index specified is the field the aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <returns>the scalar value requested</returns>
public object GetScalar(SalesPersonQuotaHistoryFieldIndex fieldIndex, AggregateFunction aggregateToApply)
{
return(GetScalar(fieldIndex, null, aggregateToApply, null, null, null));
}
/// <summary>Returns true if the current value for the field with the fieldIndex passed in represents null/not defined, false otherwise.
/// Should not be used for testing if the original value (read from the db) is NULL</summary>
/// <param name="fieldIndex">Index of the field to test if its currentvalue is null/undefined</param>
/// <returns>true if the field's value isn't defined yet, false otherwise</returns>
public bool TestCurrentFieldValueForNull(SalesPersonQuotaHistoryFieldIndex fieldIndex)
{
return(base.CheckIfCurrentFieldValueIsNull((int)fieldIndex));
}
/// <summary> Returns true if the original value for the field with the fieldIndex passed in, read from the persistent storage was NULL, false otherwise.
/// Should not be used for testing if the current value is NULL, use <see cref="TestCurrentFieldValueForNull"/> for that.</summary>
/// <param name="fieldIndex">Index of the field to test if that field was NULL in the persistent storage</param>
/// <returns>true if the field with the passed in index was NULL in the persistent storage, false otherwise</returns>
public bool TestOriginalFieldValueForNull(SalesPersonQuotaHistoryFieldIndex fieldIndex)
{
return(base.Fields[(int)fieldIndex].IsNull);
}