/// <inheritdoc />
internal override void SetAggregateFunctionToAggregateDescription(IAggregateDescription aggregateDescription, object aggregateFunction)
{
PropertyAggregateDescriptionBase padb = aggregateDescription as PropertyAggregateDescriptionBase;
AggregateFunction af = aggregateFunction as AggregateFunction;
if (padb != null && af != null)
{
padb.AggregateFunction = af;
}
}
private static string DefaultSelectionMethod(Type dataType, PropertyAggregateDescriptionBase aggregateDescription)
{
string stringFormat = aggregateDescription.StringFormat;
if (aggregateDescription.AggregateFunction != null)
{
stringFormat = aggregateDescription.AggregateFunction.GetStringFormat(dataType, stringFormat);
}
IAggregateDescription aggregateDescriptionInternal = (IAggregateDescription)aggregateDescription;
if (aggregateDescriptionInternal.TotalFormat != null)
{
stringFormat = aggregateDescriptionInternal.TotalFormat.GetStringFormat(dataType, stringFormat);
}
return(stringFormat);
}
internal static string SelectStringFormat(StringFormatSelector selector, Type dataType, PropertyAggregateDescriptionBase aggregateDescription)
{
if (selector != null)
{
return(selector.SelectStringFormat(dataType, aggregateDescription));
}
else
{
return(DefaultSelectionMethod(dataType, aggregateDescription));
}
}
/// <summary>
/// Select a StringFormat suitable to format the <see cref="AggregateValue"/>s provided for the <paramref name="aggregateDescription"/> and <paramref name="dataType"/>.
/// </summary>
/// <param name="dataType">The type of the data items.</param>
/// <param name="aggregateDescription">The <see cref="PropertyAggregateDescriptionBase"/> for which <see cref="AggregateValue"/>s a StringFormat is selected.</param>
/// <returns>A string format.</returns>
public virtual string SelectStringFormat(Type dataType, PropertyAggregateDescriptionBase aggregateDescription)
{
return(DefaultSelectionMethod(dataType, aggregateDescription));
}
