/// <summary>
/// Replaces filtering function that will be applied to source set to generate resulting set
/// </summary>
/// <typeparam name="TSourceData">Source data</typeparam>
/// <typeparam name="TFilteringKey">Filtering key</typeparam>
/// <param name="columnFilter">Filter itself</param>
/// <param name="filterFunction">Function that will be invoked to filter source set using <typeparamref name="TFilteringKey"/> parameter</param>
/// <returns></returns>
public static ColumnFilterBase <TSourceData, TFilteringKey> By <TSourceData, TFilteringKey>(
this ColumnFilterBase <TSourceData, TFilteringKey> columnFilter, Func <IQueryable <TSourceData>, TFilteringKey, IQueryable <TSourceData> > filterFunction)
{
columnFilter.FilterFunction = filterFunction;
return(columnFilter);
}
/// <summary>
/// Replaces function that is been used for parsering values
/// </summary>
/// <typeparam name="TSourceData">Source data</typeparam>
/// <typeparam name="TFilteringKey">Filtering key</typeparam>
/// <param name="columnFilter">Filter itself</param>
/// <param name="parseFunction">Function that will be used to convert client's string value for filter to <typeparamref name="TFilteringKey"/></param>
/// <returns></returns>
public static ColumnFilterBase <TSourceData, TFilteringKey> RawValue <TSourceData, TFilteringKey>(
this ColumnFilterBase <TSourceData, TFilteringKey> columnFilter, Func <string, TFilteringKey> parseFunction)
{
columnFilter.ParseFunction = parseFunction;
return(columnFilter);
}
