我正在尝试按照另一个数组定义的顺序创建一个字符串集合。我知道听起来很混乱,所以让我解释一下
requiredOrderOfElements
{
[0] category1,
[1] categoryX,
[2] something else
}
我的客户传递了一个包含键和值的字符串数组,即
从客户端传递
{
[0][0] categoryX,
[0][1] value from Category X,
[1][0] something else,
[1][1] value for something else,
[2][0] category1,
[2][1] value from Category 1
}
我想要的是按所需键顺序的“值”文本
我想要的是
[0]value from Category 1
[1]value from Category X
[2]value for something else
我查看了 OrderBy / IComparer 并且看不到实现我需要的明显方法。我目前的解决方案是一个丑陋的嵌套 for 循环
任何关于更优雅方式的想法将不胜感激。
更新: - 这是测试
[TestFixture]
public class GL_Linq_Test
{
[Test]
public void CanOrderByAnotherArray()
{
var requiredOrder=new[]{"my","required","order"};
var passedFromClient = new[]
{
new[] {"required", "cat"},
new[] {"order", "dog"},
new[] {"my", "bird"}
};
var ordered = FunkyOrderer.Order(requiredOrder, passedFromClient);
Assert.That(ordered.First()[1],Is.EqualTo("bird"));
Assert.That(ordered.Skip(1).First()[1], Is.EqualTo("cat"));
Assert.That(ordered.Skip(2).First()[1], Is.EqualTo("dog"));
}
}
public static class FunkyOrderer
{
//returns order bird,dog,cat not bird,cat,dog
public static IEnumerable<string[]> Order(string[] requiredOrder, IEnumerable<string[]>passedFromClient)
{
return from o in requiredOrder
join f in passedFromClient on o equals f[0]
orderby o
select f;
}
}