public void ClearCache()
{
FileToIconConverter fic = this.Resources["fic"] as FileToIconConverter;
//Clear Thumbnail only, icon is not cleared.
fic.ClearInstanceCache();
}
public Window1()
{
InitializeComponent();
model = new Model(this);
DataContext = model;
model.Path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
FileToIconConverter fic = this.Resources["fic"] as FileToIconConverter;
fic.DefaultSize = 200;
list.AddHandler(ListViewItem.PreviewMouseDownEvent, new MouseButtonEventHandler(list_MouseDown));
}
private ImageSource GetFileIcon(Google.Apis.Drive.v2.Data.File file)
{
ImageSource src = null;
if (IsFolder(file))
{
src = (ImageSource)App.Current.FindResource("gdriveFolder");
}
else
{
if (file.MimeType == GDOC_DOCUMENT_MIME)
{
src = (BitmapImage)App.Current.FindResource("gdocWord");
}
else if (file.MimeType == GDOC_PRESENTATION_MIME)
{
src = (BitmapImage)App.Current.FindResource("gdocPowerPoint");
}
else if (file.MimeType == GDOC_SPREADSHEET_MIME)
{
src = (BitmapImage)App.Current.FindResource("gdocExcel");
}
else
{
if (file.FileExtension == null)
{
file.FileExtension = "";
var lastDot = file.Title.LastIndexOf(".");
if (lastDot != -1)
{
file.FileExtension = file.Title.Substring(lastDot, file.Title.Length - lastDot);
}
}
FileToIconConverter conv = (FileToIconConverter)App.Current.FindResource("iconConv");
src = conv.GetImage(file.FileExtension, 64);
}
}
return(src);
}
/// <summary>
/// Fetch data from corresponding folder model and its childs folder and files.
/// </summary>
public override void Refresh()
{
base.Refresh();
IList <IViewModel> list = new List <IViewModel>();
foreach (DirectoryInfo folder in Model.Folders(Folder.FullName))
{
var vm = new FolderVM(Model)
{
AbsolutePath = folder.FullName
};
vm.Refresh();
list.Add(vm);
}
foreach (FileInfo file in Model.Files(Folder.FullName))
{
var vm = new FileVM(Model)
{
AbsolutePath = file.FullName
};
vm.Refresh();
list.Add(vm);
}
// Sorting by file extenshion and, then, by file name.
// TODO: make it configurable: sorting childs
IOrderedEnumerable <IViewModel> sortedList =
list.OrderBy(vm => vm is FileVM)
.ThenBy(
vm => (vm is FileVM)
? ((FileVM)vm).Extension.ToLowerInvariant()
: string.Empty)
.ThenBy(
vm => (vm is FileVM)
? ((FileVM)vm).Name.ToLowerInvariant()
: string.Empty);
// -- TODOEND --
// TODO: remove this temporary "parent simulator" from childs collection
// and make it separate in UI and code, but navigatable like always.
IEnumerable <IViewModel> resultList = Enumerable.Empty <IViewModel>();
var fullVM = NavigateOut();
var parent = new ParentNodeVM(fullVM)
{
AbsolutePath = ((IViewModel)fullVM).AbsolutePath
};
resultList = Enumerable.Repeat((IViewModel)parent, 1);
resultList = resultList.Concat(sortedList);
// -- TODOEND --
OnPropertyChanging("Childs");
childs.Clear();
childs = new ObservableCollection <IViewModel>(resultList);
OnPropertyChanged("Childs");
if (CurrentItemIndex == -1 && childs.Count > 0)
{
CurrentItemIndex = 0;
}
Header.Text = Name;
var imageConverter = new FileToIconConverter
{
DefaultSize = 16
};
Header.Icon = imageConverter.GetImage(AbsolutePath, 16);
}
