/// <summary>
/// Adds the item to the navigation page
/// </summary>
/// <param name="item">Item to remove</param>
public async void AddItem(string item)
{
// add to `FavoriteItems` and `favoritesList` must be atomic
await addSyncSemaphore.WaitAsync();
try
{
if (!string.IsNullOrEmpty(item) && !FavoriteItems.Contains(item))
{
FavoriteItems.Add(item);
await AddItemToSidebarAsync(item);
Save();
if (item == CommonPaths.RecycleBinPath)
{
UserSettingsService.AppearanceSettingsService.PinRecycleBinToSidebar = true;
}
}
}
finally
{
addSyncSemaphore.Release();
}
}
/// <summary>
/// Moves the location item in the Favorites sidebar section from the old position to the new position
/// </summary>
/// <param name="locationItem">Location item to move</param>
/// <param name="oldIndex">The old position index of the location item</param>
/// <param name="newIndex">The new position index of the location item</param>
/// <returns>True if the move was successful</returns>
public bool MoveItem(INavigationControlItem locationItem, int oldIndex, int newIndex)
{
if (locationItem is null || newIndex > FavoriteItems.Count)
{
return(false);
}
// A backup of the items, because the swapping of items requires removing and inserting them in the correct position
var sidebarItemsBackup = new List <string>(FavoriteItems);
try
{
FavoriteItems.RemoveAt(oldIndex);
FavoriteItems.Insert(newIndex, locationItem.Path);
lock (favoriteList)
{
favoriteList.RemoveAt(oldIndex);
favoriteList.Insert(newIndex, locationItem);
}
var e = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, locationItem, newIndex, oldIndex);
controller.DataChanged?.Invoke(SectionType.Favorites, e);
Save();
return(true);
}
catch (Exception ex)
{
Debug.WriteLine($"An error occurred while moving pinned items in the Favorites sidebar section. {ex.Message}");
FavoriteItems = sidebarItemsBackup;
RemoveStaleSidebarItems();
_ = AddAllItemsToSidebar();
return(false);
}
}
/// <summary>
/// Adds the default items to the navigation page
/// </summary>
public void AddDefaultItems()
{
var udp = UserDataPaths.GetDefault();
FavoriteItems.Add(CommonPaths.DesktopPath);
FavoriteItems.Add(CommonPaths.DownloadsPath);
FavoriteItems.Add(udp.Documents);
}
/// <summary>
/// Removes the item from the navigation page
/// </summary>
/// <param name="item">Item to remove</param>
public void RemoveItem(string item)
{
if (FavoriteItems.Contains(item))
{
FavoriteItems.Remove(item);
RemoveStaleSidebarItems();
Save();
if (item == CommonPaths.RecycleBinPath)
{
UserSettingsService.AppearanceSettingsService.PinRecycleBinToSidebar = false;
}
}
}
/// <summary>
/// Removes stale items in the navigation sidebar
/// </summary>
public void RemoveStaleSidebarItems()
{
// Remove unpinned items from favoriteList
foreach (var childItem in Favorites)
{
if (childItem is LocationItem item)
{
if (!item.IsDefaultLocation && !FavoriteItems.Contains(item.Path))
{
lock (favoriteList)
{
favoriteList.Remove(item);
}
controller.DataChanged?.Invoke(SectionType.Favorites, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, item));
}
}
}
// Remove unpinned items from sidebar
controller.DataChanged?.Invoke(SectionType.Favorites, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
private static void createDefaultData()
{
if (Session.Count == 0)
{
Session.Add(new ColumnData(
typeof(DirectoryColumn).FullName,
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
));
}
if (FavoriteItems.Count == 0)
{
FavoriteItems.Add(new ColumnData(
typeof(DirectoryColumn).FullName,
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
));
}
CreatePreference("directorycolumn.directory_exclude_patterns", new List <object>(new object[] {
"*\\$RECYCLE.BIN", "*\\.*", "*\\System Volume Information"
}));
CreatePreference("directorycolumn.file_exclude_patterns", new List <object>(new object[] {
"*\\desktop.ini", "*\\.*"
}));
CreatePreference("directorycolumn.individual_icon_files", new List <object>(new object[] {
"*.exe", "*.ico", "*.lnk", "*.msi", "*.cur", "*.ani"
}));
CreatePreference("column.default_width", 200);
CreatePreference("sidebar.width", 196);
CreatePreference("sidebar.remember_width", true);
CreatePreference("sidebar.visible", true);
CreatePreference("tabbar.tab_index", 0);
CreatePreference("tabbar.visible", true);
CreatePreference("window.size", new List <object>(new object[] { 850, 413 }));
CreatePreference("window.remember_size", false);
}
