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