/// <summary>
/// 分批循环数据 (分批集合, 第1条开始, 到第size条结束)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="size">分批大小</param>
/// <param name="action">分批集合, 第几条开始, 到第几条结束</param>
public static void ForBatch <T>(this List <T> source, int size, Action <List <T>, int, int> action)
{
ListHelper.ForBatch(source, size, action);
}
/// <summary>
/// 多线程遍历
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="action">委托方法</param>
public static void ForeachAsync <T>(this IEnumerable <T> source, Action <T> action) where T : new()
{
ListHelper.ForeachAsync(source, action);
}
/// <summary>
/// 本列表排除另外一个列表数据（可以是匿名对象）
/// </summary>
/// <typeparam name="TSource">数据源类型</typeparam>
/// <typeparam name="TTarget">排除数据类型</typeparam>
/// <typeparam name="TType">对比类型</typeparam>
/// <param name="source">数据源</param>
/// <param name="target">排除数据</param>
/// <param name="sourceFunc">可以是匿名对象</param>
/// <param name="targetFunc">可以是匿名对象</param>
/// <returns></returns>
public static IEnumerable <TSource> Except <TSource, TTarget, TType>(this IEnumerable <TSource> source,
IEnumerable <TTarget> target, Func <TSource, TType> sourceFunc, Func <TTarget, TType> targetFunc)
{
return(ListHelper.Except(source, target, sourceFunc, targetFunc));
}
/// <summary>
/// list的字段filed集合任意包含ids
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <param name="filed"></param>
/// <param name="ids"></param>
/// <param name="split">默认值：new[] { ';' }</param>
/// <returns></returns>
public static List <T> IsContains <T>(this List <T> list, Func <T, string> filed, List <string> ids, char[] split = null)
{
return(ListHelper.IsContains(list, filed, ids, split));
}
/// <summary>
/// 对象去重
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <param name="comparer">对比委托</param>
/// <returns></returns>
public static IEnumerable <T> ToDist <T>(this IEnumerable <T> list, Func <T, T, bool> comparer) where T : new()
{
return(ListHelper.ToDist(list, comparer));
}
/// <summary>
/// 转Dictionary（可以做去重处理）
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TValue"></typeparam>
/// <param name="list"></param>
/// <param name="key">字段：p=>p.string</param>
/// <param name="value"></param>
/// <param name="useFirstValue">重复使用值规则：true使用第一个值；false使用最后一个值</param>
/// <param name="comparer">不区分大小写：StringComparer.OrdinalIgnoreCase；区分大小写：StringComparer.Ordinal</param>
/// <returns></returns>
public static Dictionary <TKey, TValue> ToDict <T, TKey, TValue>(this IEnumerable <T> list, Func <T, TKey> key, Func <T, TValue> value, bool useFirstValue, IEqualityComparer <TKey> comparer = null)
{
return(ListHelper.ToDict(list, key, value, useFirstValue, comparer));
}
/// <summary>
/// 获取重复数据（TKey必须是匿名对象）
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TKey">TKey必须是匿名对象</typeparam>
/// <param name="list"></param>
/// <param name="key"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static IEnumerable <T> GetRepeatLists <T, TKey>(this IEnumerable <T> list, Func <T, TKey> key, IEqualityComparer <TKey> comparer = null)
{
return(ListHelper.GetRepeatLists(list, key, comparer));
}
public static IEnumerable <TKey> ToDist <T, TKey>(this IEnumerable <T> list, Func <T, TKey> key, IEqualityComparer <TKey> comparer = null)
{
return(ListHelper.ToDist(list, key, comparer));
}
/// <summary>
/// 是否有重复数据（TKey必须是匿名对象）
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TKey">TKey必须是匿名对象</typeparam>
/// <param name="list"></param>
/// <param name="key"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static bool HasRepeat <T, TKey>(this IEnumerable <T> list, Func <T, TKey> key, IEqualityComparer <TKey> comparer = null)
{
return(ListHelper.HasRepeat(list, key, comparer));
}
/// <summary>
/// 移除两边都是一条记录的数据
/// </summary>
/// <typeparam name="TLeft"></typeparam>
/// <typeparam name="TRight"></typeparam>
/// <typeparam name="TEquals"></typeparam>
/// <param name="leftList"></param>
/// <param name="rightList"></param>
/// <param name="leftFunc"></param>
/// <param name="rightFunc"></param>
/// <returns></returns>
public static ListComparerParam <TLeft, TRight, TEquals> RemoveSameOneRecord <TLeft, TRight, TEquals>(this IEnumerable <TLeft> leftList, IEnumerable <TRight> rightList, Func <TLeft, TEquals> leftFunc, Func <TRight, TEquals> rightFunc)
{
var param = new ListComparerParam <TLeft, TRight, TEquals>(leftList, rightList, leftFunc, rightFunc);
return(ListHelper.RemoveSameOneRecord(param));
}
/// <summary>
/// 返回两列表差异数据集合（包含重复数据的数量对比）
/// </summary>
/// <typeparam name="TLeft"></typeparam>
/// <typeparam name="TRight"></typeparam>
/// <typeparam name="TEquals"></typeparam>
/// <param name="leftList"></param>
/// <param name="rightList"></param>
/// <param name="leftFunc"></param>
/// <param name="rightFunc"></param>
/// <param name="isBigData">是否是处理大数据</param>
/// <returns></returns>
public static ListDiffResult <TLeft, TRight, TEquals> GetDiffList <TLeft, TRight, TEquals>(this IEnumerable <TLeft> leftList, IEnumerable <TRight> rightList, Func <TLeft, TEquals> leftFunc, Func <TRight, TEquals> rightFunc, bool isBigData)
{
var param = new ListComparerParam <TLeft, TRight, TEquals>(leftList, rightList, leftFunc, rightFunc);
return(ListHelper.GetDiffList(param, isBigData));
}
/// <summary>
/// List转DataTable
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <returns></returns>
public static DataTable ToDataTable <T>(this IEnumerable <T> source)
{
return(ListHelper.ToDataTable(source));
}
/// <summary>
/// DataTable转List
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dt"></param>
/// <returns></returns>
public static List <T> ToList <T>(this DataTable dt) where T : new()
{
return(ListHelper.ToList <T>(dt));
}
