dotnet-dynamic-linq/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
2018-02-20 21:21:23 -06:00

72 lines
2.3 KiB
C#

using PoweredSoft.DynamicLinq.Fluent;
using PoweredSoft.DynamicLinq.Helpers;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace PoweredSoft.DynamicLinq.Extensions
{
public static class QueryableExtensions
{
public static IQueryable<T> Where<T>(this IQueryable<T> query, string path, ConditionOperators conditionOperator, object value,
QueryConvertStrategy convertStrategy = QueryConvertStrategy.ConvertConstantToComparedPropertyOrField)
{
query = query.Query(qb => qb.Compare(path, conditionOperator, value, convertStrategy: convertStrategy));
return query;
}
public static IQueryable<T> Query<T> (this IQueryable<T> query, Action<QueryBuilder<T>> callback)
{
var queryBuilder = new QueryBuilder<T>(query);
callback(queryBuilder);
var ret = queryBuilder.Build();
return ret;
}
public static IQueryable<T> Sort<T>(this IQueryable<T> query, string path, QuerySortDirection sortDirection, bool appendSort)
{
var qb = new QueryBuilder<T>(query);
qb.Sort(path, sortDirection, appendSort);
var ret = qb.Build();
return ret;
}
public static IQueryable<T> OrderBy<T>(this IQueryable<T> query, string path)
{
var qb = new QueryBuilder<T>(query);
qb.OrderBy(path);
var ret = qb.Build();
return ret;
}
public static IQueryable<T> OrderByDescending<T>(this IQueryable<T> query, string path)
{
var qb = new QueryBuilder<T>(query);
qb.OrderByDescending(path);
var ret = qb.Build();
return ret;
}
public static IQueryable<T> ThenBy<T>(this IQueryable<T> query, string path)
{
var qb = new QueryBuilder<T>(query);
qb.ThenBy(path);
var ret = qb.Build();
return ret;
}
public static IQueryable<T> ThenByDescending<T>(this IQueryable<T> query, string path)
{
var qb = new QueryBuilder<T>(query);
qb.ThenByDescending(path);
var ret = qb.Build();
return ret;
}
}
}