/// <summary>
/// Returns a set of files that are contained within the desired folder path
/// </summary>
/// <param name="folder"></param>
/// <returns></returns>
public bool HasFolderChildren(string folder, bool caseSensitive)
{
bool bFolder = false;
if (folder.Length == 0)
{
folder = "<Root>";
}
if (mBank.Contains(folder))
{
DirectorySetInfo currentFolder = mBank[folder] as DirectorySetInfo;
IDictionaryEnumerator file = currentFolder.Contents.GetEnumerator();
// Now itterate through those children
while (file.MoveNext())
{
DirectorySetInfo fileInfo = file.Value as DirectorySetInfo;
if (fileInfo.Type == DirectorySetInfo.TYPE.Folder || fileInfo.Type == DirectorySetInfo.TYPE.FolderName)
{
bFolder = true;
break;
}
}
}
return(bFolder);
}
/// <summary>
/// Returns a set of files that are contained within the desired folder path
/// </summary>
/// <param name="folder"></param>
/// <returns></returns>
public HybridDictionary GetFiles(string folder)
{
if (folder.Length == 0)
{
folder = "<Root>";
}
if (mBank.Contains(folder))
{
DirectorySetInfo currentFolder = mBank[folder] as DirectorySetInfo;
return(currentFolder.Contents);
}
return(null);
}
/// <summary>
/// Add a folder or file to the tree
/// </summary>
/// <param name="directory"></param>
/// <param name="file"></param>
private void AddFilename(string directory, string file, bool isFolder)
{
// Blank directories are not allowed in the b-tree so I convert to a <root> token
if (directory.Length == 0)
{
directory = "<Root>";
}
DirectorySetInfo currentFolder = null;
// Does this folder already exist?
if (mBank.Contains(directory) == false)
{
// If we are not the root, we should add it to our parent folder
if (directory != "<Root>")
{
// Add this folder to its parent
string parentDir = GetParentDirectory(directory);
AddFilename(parentDir, directory, true);
}
// Make a new folder branch
currentFolder = new DirectorySetInfo(directory, DirectorySetInfo.TYPE.Folder);
// Add it to our main tree
mBank.Add(directory, currentFolder);
}
else
{
// Ah, it exists. Get a handle to it
currentFolder = mBank[directory] as DirectorySetInfo;
}
// Now we add the file or folder to this current folder
if (isFolder)
{
// We only want to add the folder name proper to this current folder, so strip off every thing but the name
string subFolder = RemoveParentDirectory(file, directory);
subFolder = subFolder.TrimStart("\\".ToCharArray());
currentFolder.AddFolder(subFolder);
}
else
{
currentFolder.AddFile(Path.GetFileName(file));
}
}
