public FileViewModel(FileModel newFile)
{
_Initialize(newFile);
}
private void _Initialize(FileModel newFile)
{
FullName = newFile.FileInfo.FullName;
Extension = newFile.FileInfo.Extension;
Name = newFile.Name;
Path = newFile.FileInfo.DirectoryName;
LastWriteTime = newFile.FileInfo.LastWriteTime;
Size = newFile.FileInfo.Length;
IsSplited = Extension.Contains(".part");
OpenCommand = new Command(argt => Open());
SetRenameEnableCommand = new Command(arg => IsNameReadOnly = !Convert.ToBoolean(arg));
RenameCommand = new Command(arg =>
{
if (arg.ToString() != Name)
try { FileSystem.RenameFile(FullName, arg.ToString() + Extension); }
catch (ArgumentException)
{
NotifyPropertyChanged("Name");
IsWrongName = true;
}
catch (FileNotFoundException) { }
});
SplitFileCommand = new Command(async arg =>
{
_CTS = new CancellationTokenSource();
await SplitFileAsync(_CTS.Token);
});
SplitFileCommand.CanExecuteDelegate = arg => !IsSplited && !IsProcessing;
MergeCommand = new Command(async arg =>
{
_CTS = new CancellationTokenSource();
await MergeFileAsync(_CTS.Token);
});
MergeCommand.CanExecuteDelegate = arg => IsSplited && !IsProcessing;
CancelProcessingCommand = new Command(arg => _CTS.Cancel());
CancelProcessingCommand.CanExecuteDelegate = arg => IsProcessing;
}