public async Task ExecuteRename()
{
var fvm = Files.Where(x => x.IsSelected).Single();
string newName = _dialogService.Prompt(ViewModelStrings.GetRenameCaption(), ViewModelStrings.GetRenameQuestion(), fvm.Name);
if (newName.Contains("/"))
{
_dialogService.Show(ViewModelStrings.GetNameSlashError());
return;
}
if (string.IsNullOrWhiteSpace(newName))
{
return;
}
if (Files.Any(x => string.Equals(newName, x.Name, StringComparison.InvariantCultureIgnoreCase) && fvm.Type == x.Type))
{
_dialogService.Show(ViewModelStrings.GetFileExists());
return;
}
string newPath = fvm.FullName.Substring(0, fvm.FullName.LastIndexOf('/')) + newName;
_cancellationTokenSource = new CancellationTokenSource();
ServiceResult renameResult;
if (fvm.Type == FtpFileSystemObjectType.File)
{
renameResult = await _wFtpClient.MoveFileAsync(fvm.FullName, newPath, _cancellationTokenSource.Token);
}
else
{
renameResult = await _wFtpClient.MoveDirectoryAsync(fvm.FullName, newPath, _cancellationTokenSource.Token);
}
if (!renameResult.Success)
{
_dialogService.Show(renameResult.ErrorMessage);
}
await ExecuteRefresh();
}
public async Task ExecuteDelete()
{
if (!_dialogService.YesNo(ViewModelStrings.GetConfirmDelete()) == true)
{
return;
}
foreach (var fvm in Files.Where(x => x.IsSelected))
{
ServiceResult result;
if (fvm.Type == FtpFileSystemObjectType.Directory)
{
_cancellationTokenSource = new CancellationTokenSource();
result = await _wFtpClient.DeleteDirectoryAsync(fvm.FullName, _cancellationTokenSource.Token);
_cancellationTokenSource.Dispose();
}
else if (fvm.Type == FtpFileSystemObjectType.File)
{
_cancellationTokenSource = new CancellationTokenSource();
result = await _wFtpClient.DeleteFileAsync(fvm.FullName, _cancellationTokenSource.Token);
_cancellationTokenSource.Dispose();
}
else
{
continue;
}
if (!result.Success)
{
_dialogService.Show(ViewModelStrings.CouldNotDelete(fvm.FullName, result.ErrorMessage));
await ExecuteRefresh();
break;
}
}
await ExecuteRefresh();
}
public async Task ExecuteUp()
{
int length = Directory.LastIndexOf('/');
// to account for URLs of the form "/Hello/"
if (length != 0 && length == Directory.Length - 1)
{
Directory = Directory.Substring(0, Directory.Length - 1);
length = Directory.LastIndexOf('/');
}
// to account for root folder "/"
if (length == 0)
{
length = 1;
}
// to account for errors
else if (length < 0)
{
_dialogService.Show(ViewModelStrings.GetCouldNotParseURL());
return;
}
Directory = Directory.Substring(0, length);
await ExecuteRefresh();
}