public static IEnumerable <TR> MapList <T, TR>(this IEnumerable <T> lst) where T : class where TR : class
{
Expression <Func <T, TR> > expression = ExpressionStore.GetExpression <T, TR>();
if (lst is IQueryable <T> )
{
((IQueryable <T>)lst).Select(expression).ToList();
}
return(lst.Select(expression.Compile()).ToList());
}
public ListOptions <T> ToModelGetOptions(LoadOptions posted, bool ignoreFilters = false)
{
ListOptions <T> opts = new ListOptions <T>();
opts.Skip = posted.Skip;
opts.Showing = posted.Showing;
opts.SearchTerm = posted.SearchTerm;
SortDir dir;
if (Enum.TryParse(posted.Direction, out dir))
{
opts.Direction = dir;
}
opts.OrderProperty = posted.OrderProperty;
if (posted.Filters != null && !ignoreFilters)
{
opts.Filters = ToFilterExpressions(posted.PropertyFilters);
}
if (!string.IsNullOrEmpty(posted.SearchTerm))
{
var ex = ExpressionStore.GetSearchExpression <T>(posted.SearchTerm);
if (ex != null)
{
opts.AddFilter(ex);
}
else if (typeof(T).Implements(typeof(INamed)))
{
Expression <Func <T, bool> > iex = e => ((INamed)e).Name.Contains(posted.SearchTerm);
opts.AddFilter(iex);
}
}
return(opts);
}
public static IEnumerable <TR> MapList <T, TR>(this IQueryable <T> lst) where T : class where TR : class
{
return(lst.Select(ExpressionStore.GetExpression <T, TR>()).ToList());
}