public File(Directory parent, string path, string name, Image image)
{
Name = name;
Image = image;
Parent = parent;
Path = path;
}
public Task Search(Directory directory)
{
Action<object> action = null;
action = (f) => {
Directory folder = (Directory)f;
var asyncCommand = this.GetAsyncCommand(x => x.Search(null));
foreach (File item in folder.LoadFiles(Filter.Filter, false)) {
if (asyncCommand.IsCancellationRequested) {
break;
}
if (item is Directory) {
Task.Factory.StartNew(action, item, TaskCreationOptions.AttachedToParent);
}
else {
if (item.Name.ToLower().Contains(SearchText.ToLower())) {
DispatcherService.BeginInvoke(() => { Files.Add(item);});
}
}
}
};
return Task.Factory.StartNew(action, directory);
}
protected Back(Directory parent, string path, string name, Image image)
: base(parent, path, name, image)
{
}
public Directory(Directory parent, string path, string name, Image image)
: base(parent, path, name, image)
{
}
public void Return(Directory directory)
{
ParentFolder = directory.Parent;
}
public bool CanReturn(Directory directory)
{
return !(directory is Root);
}
private void LoadFiles(Directory directory)
{
Files = directory.LoadFiles(ExtensionFilter.Filter);
if (!(directory is Root)) {
Files.Insert(0, Back.Instance);
}
this.RaisePropertyChanged(vm => vm.Files);
}