public static IQueryable <T> Parse <T>(WhereCondition condition, IQueryable <T> source, string paramName = null)
{
Expression <Func <T, bool> > predicate = new LinqWhereExpressionBuilder().BuildPredicate <T>(condition, paramName);
if (predicate != null)
{
source = source.Where(predicate);
}
else
{
source = source.AsQueryable <T>();
}
return(source);
}
public IQueryable <T> Parse <T>(IFilter filter, IQueryable <T> source) where T : class, new()
{
//parse where clause
source = LinqWhereExpressionBuilder.Parse <T>(filter.Where, source, filter.As);
//parse the include clause
source = LinqIncludeParser.Parse <T>(filter.With, source, filter.As);
//parse the order clause
source = LinqOrderParser.ParseOrder <T>(filter.OrderBy, source);
//parse the pagination
source = LinqLimitParser.ParseLimit <T>(filter.Skip, filter.Take, source);
//parse the select clause
source = LinqSelectParser.ParseSelect <T>(filter.Properties, source, filter.As);
//return the result
return(source);
}
