public LocalFoldersPage()
{
this.InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Enabled;
LocalPage.FolderListener = this;
MusicInfoControl.MusicModifiedListeners.Add((before, after) =>
{
if (CurrentTree.Contains(before))
{
CurrentTree = Settings.settings.Tree.FindTree(CurrentTree);
foreach (var node in LocalFoldersTreeView.RootNodes)
{
if (node.Content is Music music)
{
if (music == before)
{
music.CopyFrom(after);
break;
}
}
else if (node.Content is FolderTree tree)
{
if (tree.FindMusic(before) is Music m)
{
m.CopyFrom(after);
break;
}
}
}
if (GridItems.FirstOrDefault(item => item.Tree.Contains(before)) is GridFolderView gridItem)
{
gridItem.Tree.FindMusic(before).CopyFrom(after);
}
}
});
}
/// <summary>
/// Will retrieve the full folder and file tree for a folder from the internal storage.
/// </summary>
/// <param name="folder">The instance of the folder for which the tree will be retrieved.</param>
private async void GetTreeForFolder(IStorageFolderEx folder)
{
if (!FolderTree.Contains(folder))
{
FolderTree.Push(folder);
}
ProcessSelectedItems();
CurrentItems.Clear();
IEnumerable <IStorageFolderEx> folderList = await folder.GetFoldersAsync();
foreach (IStorageFolderEx _folder in folderList)
{
FileExplorerItem item =
(from c in SelectedItems where c.Path == _folder.Path select c).FirstOrDefault();
var _addItem = new FileExplorerItem
{
IsFolder = true,
Name = _folder.Name,
DisplayName = _folder.DisplayName,
Path = _folder.Path,
Selected = false
};
CurrentItems.Add(_addItem);
}
IEnumerable <IStorageFileEx> fileList = await folder.GetFilesAsync();
if (fileList != null)
{
foreach (IStorageFileEx _file in fileList)
{
//FileExplorerItem item = GetItemFromPath(_file.Path);
if (((ExtensionRestrictions & (ExtensionRestrictions.Custom | ExtensionRestrictions.InheritManifest)) !=
0) && (Extensions.Count != 0))
{
string extension = Path.GetExtension(_file.Name);
if (Extensions.FindIndex(x => x.Equals(extension, StringComparison.OrdinalIgnoreCase)) != -1)
{
CurrentItems.Add(new FileExplorerItem
{
IsFolder = false,
Name = _file.Name,
DisplayName = _file.Name,
Path = _file.Path,
Selected = false
});
}
}
else
{
CurrentItems.Add(new FileExplorerItem
{
IsFolder = false,
Name = _file.Name,
Path = _file.Path,
DisplayName = _file.Name,
Selected = false
});
}
}
}
CurrentPath = FolderTree.First()
.Path;
}