dotnet-dynamic-linq/PoweredSoft.DynamicLinq/Extensions/EnumerableExtensions.cs

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using PoweredSoft.DynamicLinq.Fluent;
using System;
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using System.Collections;
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using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace PoweredSoft.DynamicLinq
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{
public static class EnumerableExtensions
{
public static IEnumerable<T> Where<T>(this IEnumerable<T> list, string path, ConditionOperators conditionOperator, object value,
QueryConvertStrategy convertStrategy = QueryConvertStrategy.ConvertConstantToComparedPropertyOrField,
QueryCollectionHandling collectionHandling = QueryCollectionHandling.Any, StringComparison? stringComparision = null)
=> list.AsQueryable().Where(path, conditionOperator, value, convertStrategy: convertStrategy, collectionHandling: collectionHandling, stringComparision: stringComparision);
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public static IEnumerable<T> Where<T>(this IEnumerable<T> list, Action<WhereBuilder> callback)
=> list.Query(callback);
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public static IEnumerable<T> Query<T>(this IEnumerable<T> list, Action<WhereBuilder> callback)
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=> list.AsQueryable().Query(callback);
public static IEnumerable<T> Sort<T>(this IEnumerable<T> list, string path, QueryOrderByDirection sortDirection, bool appendSort)
=> list.AsQueryable().OrderBy(path, sortDirection, appendSort);
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public static IEnumerable<T> OrderBy<T>(this IEnumerable<T> list, string path)
=> list.AsQueryable().OrderBy(path);
public static IEnumerable<T> OrderByDescending<T>(this IEnumerable<T> list, string path)
=> list.AsQueryable().OrderByDescending(path);
public static IEnumerable<T> ThenBy<T>(this IEnumerable<T> list, string path)
=> list.AsQueryable().ThenBy(path);
public static IEnumerable<T> ThenByDescending<T>(this IEnumerable<T> list, string path)
=> list.AsQueryable().ThenByDescending(path);
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public static IQueryable GroupBy<T>(this IEnumerable<T> list, string path)
=> list.AsQueryable().GroupBy(typeof(T), path);
public static IQueryable GroupBy(this IEnumerable list, Type type, string path)
=> list.AsQueryable().GroupBy(type, path);
public static IQueryable GroupBy<T>(this IEnumerable<T> list, Action<GroupBuilder> callback)
=> list.AsQueryable().GroupBy(typeof(T), callback);
public static IQueryable GroupBy(this IEnumerable list, Type type, Action<GroupBuilder> callback)
=> list.AsQueryable().GroupBy(type, callback);
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public static List<T> Reversed<T>(this List<T> list)
{
var copy = list.ToList();
copy.Reverse();
return copy;
}
public delegate void ForEachDelegate<T>(T element, int index);
public static void ForEach<T>(this List<T> list, ForEachDelegate<T> callback)
{
for (var i = 0; i < list.Count; i++)
callback(list[i], i);
}
public static void ReversedForEach<T>(this List<T> list, Action<T> action)
{
list.Reversed().ForEach(action);
}
public static void ReversedForEach<T>(this List<T> list, ForEachDelegate<T> callback)
{
for (var i = list.Count - 1; i >= 0; i--)
callback(list[i], i);
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}
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}
}