/// <summary>
/// Конструктор.
/// </summary>
/// <param name="synchronizedItem">Элемент синхронизации, на основе которого создаётся модель представления.</param>
public ItemViewModel(ISynchronizedItem synchronizedItem)
{
_synchronizedItem = synchronizedItem;
_synchronizedItem.SyncErrorEvent += (string message) => { SyncErrorEvent?.Invoke(message); };
_synchronizedItem.StatusChangedEvent += () => { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Status))); };
_synchronizedItem.SyncCommand.CommandActionChangedEvent += RefreshAcceptCommand;
RefreshAcceptCommand();
}
public async Task Delete()
{
await Task.Run(() =>
{
var error = false;
try
{
IO.Directory.Delete(FullPath, true);
}
catch (Exception exc)
{
SyncErrorEvent?.Invoke(exc.Message);
error = true;
}
if (!error)
{
DeletedEvent?.Invoke(this);
}
}).ConfigureAwait(false);
}
/// <summary>
/// Копировать элемент в указанный путь с заменой.
/// </summary>
/// <param name="destinationPath">Путь куда копировать.</param>
public async Task CopyTo(string destinationPath)
{
await Task.Run(() =>
{
try
{
IO.File.Copy(FullPath, destinationPath, true);
}
catch (Exception exc)
{
SyncErrorEvent?.Invoke(exc.Message);
}
File destinationFile = null;
try
{
destinationFile = new File(destinationPath);
}
catch { }
CopiedFromToEvent?.Invoke(destinationFile, destinationPath);
}).ConfigureAwait(false);
}
private void SyncError(string error)
{
SyncErrorEvent?.Invoke(error);
}
private void SetItemViewModelEvents(IItemViewModel itemViewModel)
{
itemViewModel.AcceptCommandChangedEvent += AcceptCommandChanged;
itemViewModel.SyncErrorEvent += (string error) => { SyncErrorEvent?.Invoke(error); };
}
