排除子目录在目录循环子目录、目录

由网友(殺了過往)分享简介:在一个.NET code,我有一个循环,需要从D-所有.wav文件:\ Temp和其子目录:的String [] fileHolder = Directory.GetFiles(D:\\ temp的,*。WAV,SearchOption.AllDirectories);我要排除具有blablabla在他们的文件夹名称中...

在一个.NET code,我有一个循环,需要从D-所有.wav文件: Temp和其子目录:

 的String [] fileHolder = Directory.GetFiles(D: temp的,*。WAV,SearchOption.AllDirectories);
 

我要排除具有blablabla在他们的文件夹名称中的所有.wav文件从文件夹中来了。

就如何做到这一点?

P.S。这类似于Exclude目录中包含子目录?,但我一直没能成功使用这一课题的答案。

解决方案

 的IEnumerable<字符串>文件=
   从f由于Directory.GetFiles(D: temp的,* .WAV,SearchOption.AllDirectories)
   在那里!Path.GetDirectoryName(F)。载(blablabla)
   选择F;
 
易语言用删除目录怎么循环删除一个目录下的子目录

添加几个条件:

  var中的文件,从F =在Directory.GetFiles(D: temp的,* .WAV,SearchOption.AllDirectories)
            让目录名= Path.GetDirectoryName(F)
            其中,directoryName.Contains(blablabla)及!&安培;
                  !direcotyName.Contains(富)
            选择F;
 

另一种解决方案:(我认为这Path.GetDirectoryName不是最快的操作)

 公共静态的IEnumerable<字符串>的GetFiles(路径字符串,字符串是searchPattern,
                                           FUNC<字符串,布尔> dirSelector)
{
    如果(!dirSelector(路径))
        产生中断;

    的foreach(在Directory.GetFiles var文件(路径,是searchPattern))
        得到回报的文件;

    的foreach(在Directory.GetDirectories VAR目录(路径))
        的foreach(在的GetFiles var文件(目录,是searchPattern,dirSelector))
            得到回报的文件;
}
 

用法:

  Func键<字符串,布尔> dirSelector =(D)=> !d.Contains(blablabla);
字符串[]文件=的GetFiles(D: temp的,* .WAV,dirSelector).ToArray();
 

In a .NET code, I have a loop that takes all .wav files from D:Temp and its subdirectories :

string[] fileHolder = Directory.GetFiles("D:Temp","*.wav", SearchOption.AllDirectories);

I want to exclude all .wav files coming from folders that have "blablabla" in their folder name.

How do do this ?

P.S. This is similar to Exclude directories that contain sub directories?, but I haven't been able to use successfully the answers of this topic.

解决方案

IEnumerable<string> files = 
   from f in Directory.GetFiles("D:Temp", "*.wav", SearchOption.AllDirectories)
   where !Path.GetDirectoryName(f).Contains("blablabla")
   select f;

Adding several conditions:

var files = from f in Directory.GetFiles("D:Temp", "*.wav", SearchOption.AllDirectories)
            let directoryName = Path.GetDirectoryName(f)
            where !directoryName.Contains("blablabla") &&
                  !direcotyName.Contains("foo")
            select f;

Another solution: (I think that Path.GetDirectoryName is not fastest possible operation)

public static IEnumerable<string> GetFiles(string path, string searchPattern,
                                           Func<string, bool> dirSelector)
{
    if (!dirSelector(path))
        yield break;

    foreach (var file in Directory.GetFiles(path, searchPattern))
        yield return file;

    foreach (var dir in Directory.GetDirectories(path))
        foreach (var file in GetFiles(dir, searchPattern, dirSelector))
            yield return file;
}

Usage:

Func<string, bool> dirSelector = (d) => !d.Contains("blablabla");
string[] files = GetFiles("D:Temp", "*.wav", dirSelector).ToArray();

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