//public static IEnumerable<IFilterData<T>> AddData<T, TProperty>(this IFilterData<T> src, Expression<Func<T, TProperty>> path, string displayName)
//{
// var data = FilterDataFactory<T>.CreateFilterData(path);
// data.DisplayName = displayName;
// data.IsDisplayed = true;
// yield return src;
// yield return new FilterData<T>(data);
//}
//public static IEnumerable<IFilterData<T>> AddData<T, TProperty, TCollection, TValue>(this IFilterData<T> src, Expression<Func<T, TProperty>> path, IEnumerable<TCollection> validValues, Func<TCollection, string> displayFunc, Func<TCollection, TValue> valueFunc)
//{
// var data = FilterDataFactory<T>.CreateFilterData(path);
// data.IsDisplayed = true;
// data.ValidValues = (nameof(ComboContainer.DisplayMember), nameof(ComboContainer.ValueMember), validValues.Select(v => new ComboContainer { DisplayMember = displayFunc(v), ValueMember = valueFunc(v) }));
// yield return src;
// yield return new FilterData<T>(data);
//}
public static IEnumerable <IFilterData <T> > AddData <T, TProperty>(this IEnumerable <IFilterData <T> > src, Expression <Func <T, TProperty> > path, string displayName)
{
var data = FilterDataFactory <T> .CreateFilterData(path);
data.DisplayName = displayName;
data.IsDisplayed = true;
foreach (var item in src)
{
yield return(item);
}
yield return(new FilterData <T>(data));
}
public static IEnumerable <IFilterData <T> > AddData <T, TProperty, TCollection, TValue>(this IEnumerable <IFilterData <T> > src, Expression <Func <T, TProperty> > path, Expression <Func <TProperty, TValue> > valuePropFunc, Func <IEnumerable <TCollection> > validValues, Func <TCollection, string> displayFunc, Func <TCollection, TValue> valueFunc)
{
var data = FilterDataFactory <T> .CreateFilterData(path);
var propValue = FilterDataFactory <T> .CreateFilterData(valuePropFunc);
data.IsDisplayed = true;
data.ValidValues = ("", propValue.PropertyName, () => validValues().Select(v => new ComboContainer {
DisplayMember = displayFunc(v), ValueMember = valueFunc(v)
}));
foreach (var item in src)
{
yield return(item);
}
yield return(new FilterData <T>(data));
}
