public Task <string> CopyFileAsync(string srcFolderName, string srcFileName, string destFolderName,
string destFileName, IAccessCondition destAccessCondition)
{
if (srcFolderName == null)
{
throw new ArgumentNullException(nameof(srcFolderName));
}
if (srcFileName == null)
{
throw new ArgumentNullException(nameof(srcFileName));
}
if (destFolderName == null)
{
throw new ArgumentNullException(nameof(destFolderName));
}
if (destFileName == null)
{
throw new ArgumentNullException(nameof(destFileName));
}
var srcFilePath = buildPath(srcFolderName, srcFileName);
var destFilePath = buildPath(destFolderName, destFileName);
_fileSystemService.CreateDirectory(Path.GetDirectoryName(destFilePath));
if (!_fileSystemService.FileExists(srcFilePath))
{
throw new InvalidOperationException("Could not copy because source file does not exists");
}
if (_fileSystemService.FileExists(destFilePath))
{
throw new InvalidOperationException("Could not copy because destination file already exists");
}
try
{
_fileSystemService.Copy(srcFilePath, destFilePath, overwrite: false);
}
catch (IOException e)
{
throw new InvalidOperationException("Could not copy because destination file already exists", e);
}
return(Task.FromResult <string>(null));
}
private void SaveToDisk()
{
try
{
IEnumerable <string> settings = _settings.Select(s => string.Format("{0} {1}", s.Key, s.Value));
string text = string.Join("\n", settings);
string backupFile = $"{_settingsFilePath}.bak";
_fileSystemService.Copy(_settingsFilePath, backupFile);
_fileSystemService.Write(_settingsFilePath, text);
}
catch (Exception ex)
{
_windowService.Alert("Failed to Save settings!", ex.ToString());
}
}
public Task <string> CopyFileAsync(
string srcFolderName,
string srcFileName,
string destFolderName,
string destFileName,
IAccessCondition destAccessCondition)
{
if (srcFolderName == null)
{
throw new ArgumentNullException(nameof(srcFolderName));
}
if (srcFileName == null)
{
throw new ArgumentNullException(nameof(srcFileName));
}
if (destFolderName == null)
{
throw new ArgumentNullException(nameof(destFolderName));
}
if (destFileName == null)
{
throw new ArgumentNullException(nameof(destFileName));
}
var srcFilePath = BuildPath(_configuration.FileStorageDirectory, srcFolderName, srcFileName);
var destFilePath = BuildPath(_configuration.FileStorageDirectory, destFolderName, destFileName);
_fileSystemService.CreateDirectory(Path.GetDirectoryName(destFilePath));
try
{
_fileSystemService.Copy(srcFilePath, destFilePath, overwrite: false);
}
catch (IOException e)
{
throw new FileAlreadyExistsException("Could not copy because destination file already exists", e);
}
return(Task.FromResult <string>(null));
}