private void CreateListing(string OpenedDirectory)
{
int total = 0, folders = 0, files = 0;
DirectoryInfo di;
var tree = new List<ExtFileSystemInfo>();
//if "\\", show "my computer" - enumerate all disks
if (OpenedDirectory == @"\\" || OpenedDirectory == "Мой компьютер")
{
DirectoryListing.Clear();
string[] disks = Environment.GetLogicalDrives();
foreach (string disk in disks) tree.Add(new ExtFileSystemInfo(disk));
total = disks.Length;
}
else
{
di = new DirectoryInfo(OpenedDirectory);
var infos = di.GetFileSystemInfos();
for (int i = 0; i < infos.Count(); i++)
{
var data = infos.ElementAt(i);
ExtFileSystemInfo result = null;
//if not show hidden
if (!ShowHiddenObjects)
{
//if it isn't hidden, add it
if ((data.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
result = new ExtFileSystemInfo(data.FullName);
}
else
result = new ExtFileSystemInfo(data.FullName);
if (result == null) continue;
if (result.IsDirectory) folders++;
if (result.IsFile) files++;
tree.Add(result);
}
DirectoryListing.Clear();
//if local disk, set parent to my computer
if (OpenedDirectory.Length == 3)
DirectoryListing.Add(new ExtFileSystemInfo(@"Мой компьютер") { IsSpecial = true });
else
{
if (di.Parent != null)
DirectoryListing.Add(new ExtFileSystemInfo(di.Parent.FullName) { IsSpecial = true });
}
total = infos.Length;
}
foreach (var e in tree.OrderByDescending(i => i.IsDirectory))
DirectoryListing.Add(e);
InformationLine = string.Format("Всего: {0} (Папок: {1}, Файлов: {2})", folders + files, folders, files);
}
/// <summary>
/// Creates new filename for already existing file or folder.
/// </summary>
/// <param name="targetPath">Path, where new file or folder will be located</param>
/// <param name="item">ExtFileSystemInfo object which describes file or folder</param>
/// <param name="name">Current file or folder name</param>
/// <returns>Full path with filename, which doesn't exist on disk</returns>
public static string CreateNewFileName(string targetPath, ExtFileSystemInfo item, string name)
{
string targetName = Path.Combine(targetPath, name);
int i = 2;
Func<string, bool> caller;
if (item.IsFile)
{
caller = new Func<string, bool>(File.Exists);
}
else
caller = new Func<string, bool>(Directory.Exists);
while (caller(targetName))
targetName = Path.Combine(targetPath, name + string.Format("({0})", i++));
return targetName;
}
