public void Resetdrives()
{
var drives = new List <DriveInfo>();
foreach (var drive in DriveInfo.GetDrives())
{
try
{
if (drive.DriveType != DriveType.Removable)
{
continue;
}
if (drive.TotalSize <= ExpectedSize)
{
drives.Add(drive);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
SystemDrives.Clear();
foreach (var driveInfo in (drives))
{
SystemDrives.Add(driveInfo);
}
Drives.MoveCurrentToFirst();
}
private void LoadFileSystemItems(bool forCurrentDirectory = false)
{
try
{
var path = forCurrentDirectory
? _explorerModel.CurrentDirectory
: SelectedPath;
_explorerModel.CurrentDirectory = path;
var items = _explorerModel.GetAllItemsUnderPath(path);
if (items == null && SystemDrives.Contains(path))
{
_fileSystemItemsCollection.Clear();
return;
}
if (items == null)
{
return;
}
_fileSystemItemsCollection.Clear();
_fileSystemItemsCollection.Add(
new FileSystemBackItemProxy(
new FileSystemItem(
new DirectoryInfo(_explorerModel.GetCurrentDirectoryParent ??
_explorerModel.CurrentDirectory), TraversalDirection.Up)));
foreach (var extendedFileSystemInfo in items)
{
_fileSystemItemsCollection.Add(extendedFileSystemInfo);
}
SelectedPath = path;
_itemsReloaded = true;
}
catch (UnauthorizedAccessException exception)
{
DialogService.ShowError(Resources.UnauthorizedAccesMessage, Resources.Exception, MessageBoxButton.OK);
}
catch (FileSystemException exception)
{
_logger.Info($"Exception catched inside {MethodBase.GetCurrentMethod().Name}.", exception);
DialogService.ShowError(exception.Message, Resources.Exception, MessageBoxButton.OK);
}
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public FileSystemExplorerViewModel(FileSystemExplorerModel explorerModel)
{
_messanger = Messenger.Default;
_messanger.Register <CancelAsyncOperationMessage>(this, CancellationRequestedHandler);
_messanger.Register <ReloadFileSystemMessage>(this, ReloadFileSystem);
_explorerModel = explorerModel;
SelectedItems = _explorerModel.SelectedItems;
SelectedPath = SystemDrives.First();
LoadFileSystemItems();
LoadFileSystemItemsCommand = new RelayCommand <bool>(LoadFileSystemItems);
RespondForUserActionCommand = new RelayCommand <ActionType>(ResponseForUserActionAsync);
SelectionChangedCommand = new RelayCommand <EventArgs>(HandleSelectionEvent);
}
