private void _Initialize(FolderModel newFolder)
{
#region //Присваеваем анонимные функции коммандам
SetRenameEnableCommand = new Command(arg => IsNameReadOnly = !Convert.ToBoolean(arg));
SetRenameEnableCommand.CanExecuteDelegate = arg => this.GetType() == typeof(FolderViewModel);
CreateSubFolderCommand = new Command(arg => {
string name = FullName + "\\" + "Новая папка";
string newName = name;
for (int i = 1; Directory.Exists(newName); ++i)
newName = name + " (" + i.ToString() + ")";
FileSystem.CreateDirectory(newName);
});
DeleteCommand = new Command(arg => Task.Run(() => FileSystem.DeleteDirectory(FullName, UIOption.AllDialogs, RecycleOption.SendToRecycleBin, UICancelOption.DoNothing)));
CopyCommand = new Command(arg =>
{
foreach (var folder in DriveViewModel.CutedFolders)
folder.IsCuted = false;
DriveViewModel.CutedFolders.Clear();
StringCollection folderPath = new StringCollection();
folderPath.Add(FullName);
Clipboard.SetFileDropList(folderPath);
FileSystemViewModel.IsClipBoardItemsCuted = false;
});
CopyCommand.CanExecuteDelegate = arg => this.GetType() == typeof(FolderViewModel);
CutCommand = new Command(arg =>
{
IsCuted = true;
foreach (var folder in DriveViewModel.CutedFolders)
folder.IsCuted = false;
DriveViewModel.CutedFolders.Clear();
StringCollection folderPath = new StringCollection();
DriveViewModel.CutedFolders.Add(this);
folderPath.Add(FullName);
Clipboard.SetFileDropList(folderPath);
FileSystemViewModel.IsClipBoardItemsCuted = true;
});
CutCommand.CanExecuteDelegate = new Predicate<object>(arg => this.GetType() == typeof(FolderViewModel));
DeleteFilesCommand = new Command(arg => { foreach (var file in FolderFilesCollectionView.SelectedItems) file.Delete(); });
DeleteCommand.CanExecuteDelegate = new Predicate<object>(arg => this.GetType() == typeof(FolderViewModel));
OpenFilesCommand = new Command(arg => {
foreach (var file in FolderFilesCollectionView.SelectedItems) file.Open();
});
CopyFilesCommand = new Command(arg =>
{
foreach (var file in DriveViewModel.CutedFiles)
file.IsCuted = false;
DriveViewModel.CutedFiles.Clear();
StringCollection filePaths = new StringCollection();
foreach (var file in FolderFilesCollectionView.SelectedItems)
filePaths.Add(file.FullName);
Clipboard.SetFileDropList(filePaths);
FileSystemViewModel.IsClipBoardItemsCuted = false;
});
CutFilesCommand = new Command(arg =>
{
foreach (var file in DriveViewModel.CutedFiles)
file.IsCuted = false;
DriveViewModel.CutedFiles.Clear();
StringCollection filePaths = new StringCollection();
foreach (var file in FolderFilesCollectionView.SelectedItems)
{
DriveViewModel.CutedFiles.Add(file);
file.IsCuted = true;
filePaths.Add(file.FullName);
}
Clipboard.SetFileDropList(filePaths);
FileSystemViewModel.IsClipBoardItemsCuted = true;
});
SortFilesCommand = new Command(arg =>
{
if (_ListSortDirection == ListSortDirection.Descending) _ListSortDirection = ListSortDirection.Ascending;
else _ListSortDirection = ListSortDirection.Descending;
if (arg.ToString() == "Size")
{
FolderFilesCollectionView.CustomSort = new FileSizeSorter(_ListSortDirection);
}
else if (arg.ToString() == "LastWriteTime")
{
FolderFilesCollectionView.CustomSort = new DateTimeSorter(_ListSortDirection);
}
else
{
FolderFilesCollectionView.SortDescriptions.Clear();
FolderFilesCollectionView.CustomSort = null;
FolderFilesCollectionView.SortDescriptions.Add(new SortDescription(arg.ToString(), _ListSortDirection));
}
});
PasteCommand = new Command(arg => Paste(Clipboard.GetFileDropList(), FullName, FileSystemViewModel.IsClipBoardItemsCuted));
PasteCommand.CanExecuteDelegate = arg => Clipboard.ContainsFileDropList();
FindCommand = new Command(arg => FolderFilesCollectionView.Filter = new Predicate<object>(item =>
(((FileViewModel)item).Name.ToLower() + ((FileViewModel)item).Extension.ToLower()).Contains(arg.ToString().ToLower())));
RenameCommand = new Command(arg =>
{
if (arg.ToString() != Name)
try { FileSystem.RenameDirectory(FullName, arg.ToString()); }
catch (ArgumentException)
{
NotifyPropertyChanged("Name");
IsWrongName = true;
}
catch (DirectoryNotFoundException) { }
});
#endregion
_SubFoldersClearTimer.Elapsed += _OnSubFoldersClearTimerElapsed;
Name = newFolder.DirInfo.Name;
FullName = newFolder.DirInfo.FullName;
SubFolders = new ObservableRangeCollection<FolderViewModel>();
FolderFiles = new ObservableRangeCollection<FileViewModel>();
try { if (Directory.GetDirectories(FullName).Length != 0) SubFolders.Add(null); }
catch { }
FolderFilesCollectionView = new MultiSelectCollectionView<FileViewModel>(FolderFiles);
}
public FolderViewModel(FolderModel newFolder)
{
_Initialize(newFolder);
}