// return true if directory is deleted otherwise false
//public static bool DeleteEmptyDirectory(string directory, bool deleteOnlySubdirectory = true)
public static bool DeleteEmptyDirectory(string directory, bool recurse = false)
{
if (!zDirectory.Exists(directory))
{
return(false);
}
Stack <EnumDirectory> directoryStack = new Stack <EnumDirectory>();
EnumDirectory enumDirectory = new EnumDirectory(directory);
while (true)
{
if (enumDirectory.directoryEnum.MoveNext())
{
directoryStack.Push(enumDirectory);
enumDirectory = new EnumDirectory(enumDirectory.directoryEnum.Current);
}
else
{
if (directoryStack.Count == 0)
{
//if (!deleteOnlySubdirectory && IsDirectoryEmpty(enumDirectory.directoryInfo))
if (recurse && IsDirectoryEmpty(enumDirectory.directoryInfo))
{
enumDirectory.directoryInfo.Delete();
return(true);
}
else
{
return(false);
}
}
if (IsDirectoryEmpty(enumDirectory.directoryInfo))
{
enumDirectory.directoryInfo.Delete();
}
enumDirectory = directoryStack.Pop();
}
}
}
// return true if directory is deleted otherwise false
//public static bool DeleteEmptyDirectory(string directory, bool deleteOnlySubdirectory = true)
public static bool DeleteEmptyDirectory(string directory, bool recurse = false)
{
if (!zDirectory.Exists(directory))
return false;
Stack<EnumDirectory> directoryStack = new Stack<EnumDirectory>();
EnumDirectory enumDirectory = new EnumDirectory(directory);
while (true)
{
if (enumDirectory.directoryEnum.MoveNext())
{
directoryStack.Push(enumDirectory);
enumDirectory = new EnumDirectory(enumDirectory.directoryEnum.Current);
}
else
{
if (directoryStack.Count == 0)
{
//if (!deleteOnlySubdirectory && IsDirectoryEmpty(enumDirectory.directoryInfo))
if (recurse && IsDirectoryEmpty(enumDirectory.directoryInfo))
{
enumDirectory.directoryInfo.Delete();
return true;
}
else
return false;
}
if (IsDirectoryEmpty(enumDirectory.directoryInfo))
enumDirectory.directoryInfo.Delete();
enumDirectory = directoryStack.Pop();
}
}
}
// followDirectoryTree : followDirectoryTree est appelé quand on entre dans un répertoire et quand on en sort
// à l'entrée EnumDirectoryInfo contient les info du répertoire
// à la sortie EnumDirectoryInfo contient uniquement le Level
// followDirectoryTree exemple EnumerateDirectoriesInfo(@"c:\toto");
// entré dans tata EnumDirectoryInfo = Directory: "c:\toto\tata" SubDirectory: "tata" Level: 1
// entré dans tutu EnumDirectoryInfo = Directory: "c:\toto\tata\tutu" SubDirectory: "tutu" Level: 2
// sortie de tutu EnumDirectoryInfo = Directory: null SubDirectory: null Level: 2
// sortie de tata EnumDirectoryInfo = Directory: null SubDirectory: null Level: 1
public static IEnumerable <EnumDirectoryInfo> EnumerateDirectoriesInfo(string directory, string pattern = null,
//Func<EnumDirectoryInfo, EnumDirectoryFilter> directoryFilter = null,
IEnumerable <Func <EnumDirectoryInfo, EnumDirectoryFilter> > directoryFilters = null,
//Action<EnumDirectoryInfo> followDirectoryTree = null,
IEnumerable <Action <EnumDirectoryInfo> > followDirectoryTrees = null,
bool getSubDirectoryNumber = false)
{
if (!zDirectory.Exists(directory))
{
yield break;
}
Stack <EnumDirectory> directoryStack = new Stack <EnumDirectory>();
EnumDirectory enumDirectory = new EnumDirectory(directory, pattern);
EnumDirectoryFilter enumDirectoryFilter = new EnumDirectoryFilter {
Select = true, RecurseSubDirectory = true
};
int l = directory.Length + 1;
int level = 1;
while (true)
{
if (enumDirectory.directoryEnum.MoveNext())
{
DirectoryInfo directoryInfo = enumDirectory.directoryEnum.Current;
EnumDirectoryInfo enumDirectoryInfo = new EnumDirectoryInfo
{
Directory = directoryInfo.FullName, SubDirectory = directoryInfo.FullName.Substring(l), Name = directoryInfo.Name, Level = level
};
if (getSubDirectoryNumber)
{
FileNumber directoryNumberInfo = FileNumber.GetFileNumber(enumDirectoryInfo.Name);
enumDirectoryInfo.Name = directoryNumberInfo.BasePath;
enumDirectoryInfo.Number = directoryNumberInfo.Number;
}
//if (directoryFilter != null)
// enumDirectoryFilter = directoryFilter(enumDirectoryInfo);
if (directoryFilters != null)
{
enumDirectoryFilter = EvaluateDirectoryFilters(directoryFilters, enumDirectoryInfo);
}
if (enumDirectoryFilter.Select)
{
//if (followDirectoryTree != null)
// followDirectoryTree(enumDirectoryInfo);
if (followDirectoryTrees != null)
{
FollowDirectoryTrees(followDirectoryTrees, enumDirectoryInfo);
}
//if (getSubDirectoryNumber)
//{
// FilenameNumberInfo directoryNumberInfo = FilenameNumberInfo.GetFilenameNumberInfo(enumDirectoryInfo.SubDirectory);
// //enumDirectoryInfo.SubDirectory = directoryNumberInfo.BaseFilename;
// enumDirectoryInfo.SubDirectory = directoryNumberInfo.BasePath;
// enumDirectoryInfo.Number = directoryNumberInfo.Number;
//}
yield return(enumDirectoryInfo);
//if (!enumDirectoryFilter.RecurseSubDirectory && followDirectoryTree != null)
// followDirectoryTree(new EnumDirectoryInfo { Level = level });
if (!enumDirectoryFilter.RecurseSubDirectory && followDirectoryTrees != null)
{
FollowDirectoryTrees(followDirectoryTrees, new EnumDirectoryInfo {
Level = level
});
}
}
if (enumDirectoryFilter.RecurseSubDirectory)
{
//if (!enumDirectoryFilter.Select && followDirectoryTree != null)
// followDirectoryTree(enumDirectoryInfo);
if (!enumDirectoryFilter.Select && followDirectoryTrees != null)
{
FollowDirectoryTrees(followDirectoryTrees, enumDirectoryInfo);
}
directoryStack.Push(enumDirectory);
enumDirectory = new EnumDirectory(enumDirectory.directoryEnum.Current, pattern);
level++;
}
}
else
{
if (directoryStack.Count == 0)
{
break;
}
enumDirectory = directoryStack.Pop();
level--;
//if (followDirectoryTree != null)
// followDirectoryTree(new EnumDirectoryInfo { Level = level });
if (followDirectoryTrees != null)
{
FollowDirectoryTrees(followDirectoryTrees, new EnumDirectoryInfo {
Level = level
});
}
}
}
}
// followDirectoryTree : followDirectoryTree est appelé quand on entre dans un répertoire et quand on en sort
// à l'entrée EnumDirectoryInfo contient les info du répertoire
// à la sortie EnumDirectoryInfo contient uniquement le Level
// followDirectoryTree exemple EnumerateDirectoriesInfo(@"c:\toto");
// entré dans tata EnumDirectoryInfo = Directory: "c:\toto\tata" SubDirectory: "tata" Level: 1
// entré dans tutu EnumDirectoryInfo = Directory: "c:\toto\tata\tutu" SubDirectory: "tutu" Level: 2
// sortie de tutu EnumDirectoryInfo = Directory: null SubDirectory: null Level: 2
// sortie de tata EnumDirectoryInfo = Directory: null SubDirectory: null Level: 1
public static IEnumerable<EnumDirectoryInfo> EnumerateDirectoriesInfo(string directory, string pattern = null,
//Func<EnumDirectoryInfo, EnumDirectoryFilter> directoryFilter = null,
IEnumerable<Func<EnumDirectoryInfo, EnumDirectoryFilter>> directoryFilters = null,
//Action<EnumDirectoryInfo> followDirectoryTree = null,
IEnumerable<Action<EnumDirectoryInfo>> followDirectoryTrees = null,
bool getSubDirectoryNumber = false)
{
if (!zDirectory.Exists(directory))
yield break;
Stack<EnumDirectory> directoryStack = new Stack<EnumDirectory>();
EnumDirectory enumDirectory = new EnumDirectory(directory, pattern);
EnumDirectoryFilter enumDirectoryFilter = new EnumDirectoryFilter { Select = true, RecurseSubDirectory = true };
int l = directory.Length + 1;
int level = 1;
while (true)
{
if (enumDirectory.directoryEnum.MoveNext())
{
DirectoryInfo directoryInfo = enumDirectory.directoryEnum.Current;
EnumDirectoryInfo enumDirectoryInfo = new EnumDirectoryInfo
{ Directory = directoryInfo.FullName, SubDirectory = directoryInfo.FullName.Substring(l), Name = directoryInfo.Name, Level = level };
if (getSubDirectoryNumber)
{
FilenameNumberInfo directoryNumberInfo = FilenameNumberInfo.GetFilenameNumberInfo(enumDirectoryInfo.Name);
enumDirectoryInfo.Name = directoryNumberInfo.BasePath;
enumDirectoryInfo.Number = directoryNumberInfo.Number;
}
//if (directoryFilter != null)
// enumDirectoryFilter = directoryFilter(enumDirectoryInfo);
if (directoryFilters != null)
enumDirectoryFilter = EvaluateDirectoryFilters(directoryFilters, enumDirectoryInfo);
if (enumDirectoryFilter.Select)
{
//if (followDirectoryTree != null)
// followDirectoryTree(enumDirectoryInfo);
if (followDirectoryTrees != null)
FollowDirectoryTrees(followDirectoryTrees, enumDirectoryInfo);
//if (getSubDirectoryNumber)
//{
// FilenameNumberInfo directoryNumberInfo = FilenameNumberInfo.GetFilenameNumberInfo(enumDirectoryInfo.SubDirectory);
// //enumDirectoryInfo.SubDirectory = directoryNumberInfo.BaseFilename;
// enumDirectoryInfo.SubDirectory = directoryNumberInfo.BasePath;
// enumDirectoryInfo.Number = directoryNumberInfo.Number;
//}
yield return enumDirectoryInfo;
//if (!enumDirectoryFilter.RecurseSubDirectory && followDirectoryTree != null)
// followDirectoryTree(new EnumDirectoryInfo { Level = level });
if (!enumDirectoryFilter.RecurseSubDirectory && followDirectoryTrees != null)
FollowDirectoryTrees(followDirectoryTrees, new EnumDirectoryInfo { Level = level });
}
if (enumDirectoryFilter.RecurseSubDirectory)
{
//if (!enumDirectoryFilter.Select && followDirectoryTree != null)
// followDirectoryTree(enumDirectoryInfo);
if (!enumDirectoryFilter.Select && followDirectoryTrees != null)
FollowDirectoryTrees(followDirectoryTrees, enumDirectoryInfo);
directoryStack.Push(enumDirectory);
enumDirectory = new EnumDirectory(enumDirectory.directoryEnum.Current, pattern);
level++;
}
}
else
{
if (directoryStack.Count == 0)
break;
enumDirectory = directoryStack.Pop();
level--;
//if (followDirectoryTree != null)
// followDirectoryTree(new EnumDirectoryInfo { Level = level });
if (followDirectoryTrees != null)
FollowDirectoryTrees(followDirectoryTrees, new EnumDirectoryInfo { Level = level });
}
}
}
