/// <summary>
/// Invokes OnCollectionChanged event when ObservableCollection's event is invoked.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnCollectionChange_Event(object sender, NotifyCollectionChangedEventArgs e)
{
var newItems = new List <DownloadObject>();
var oldItems = new List <DownloadObject>();
if (e.NewItems != null)
{
newItems = CastToList(e.NewItems);
foreach (var download in newItems.Where(x => x.Options.DownloadImmediately))
{
_sourceHandler.RunSourceFromAddressLookup(download.InputAddress);
}
}
if (e.OldItems != null)
{
oldItems = CastToList(e.OldItems);
}
OnCollectionChanged?.Invoke(this, new QueueCollectionChangedEventArgs <DownloadObject>(newItems, oldItems));
/// <summary>
/// Local function to cast NotifyCollectionChangedEventArgs items to List of DownloadObject.
/// </summary>
List <DownloadObject> CastToList(System.Collections.IList collection)
{
var cast = collection.Cast <DownloadObject>().ToList();
return(new List <DownloadObject>(cast));
}
}
private static async Task <bool> UpdateCollection(Key key, bool retry = true)
{
if (DateTime.Now - _lastUpdate < TimeSpan.FromSeconds(2) || key == null)
{
return(false);
}
Log.Info("Updating collection...");
_lastUpdate = DateTime.Now;
var data = await Task.Run(() => new
{
Collection = Reflection.GetFullCollection(),
BattleTag = Reflection.GetBattleTag()
});
if (data.Collection?.Cards.Any() ?? false)
{
Collections[key] = new Collection(key.Item1, key.Item2, data.BattleTag, data.Collection);
OnCollectionChanged?.Invoke();
Log.Info("Updated collection!");
return(true);
}
if (retry)
{
Log.Warn("No collection found, retrying...");
await Task.Delay(3000);
return(await UpdateCollection(key, false));
}
Log.Warn("No collection found");
return(false);
}
/// <summary>
/// Internal base method to add all elements in collection
/// </summary>
private void AddElementInternal(T item, T newItem, bool after)
{
//check elements
CheckDuplicationItem(newItem);
LinkedListNode <T> oldNode = GetExistEntry(item);
//add element after
LinkedListNode <T> newNode = new LinkedListNode <T>(newItem);
//select to add first/last + add
if (after)
{
_elementsList.AddAfter(oldNode, newNode);
}
else
{
_elementsList.AddBefore(oldNode, newNode);
}
_elementsMap.Add(newItem, newNode);
//rise event
var args = after ? NotifySetChangedEventArgs <T> .ConstructAddAfterAction(item, newItem) : NotifySetChangedEventArgs <T> .ConstructAddBeforeAction(item, newItem);
OnCollectionChanged?.Invoke(args);
}
private void BtnDelete_Click(object sender, EventArgs e)
{
if (AskBeforeDelete)
{
DialogResult dr = MessageBox.Show("Are you sure?", "Delete?", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (dr == DialogResult.Cancel)
{
return;
}
}
_selectedObject = null;
foreach (ListViewItem lvi in listViewSelected.SelectedItems)
{
var o = (Object)lvi.Tag;
CollectionListBoxDeleteEventArgs ea = new CollectionListBoxDeleteEventArgs(o);
OnDelete(this, ea);
if (ea.Cancel)
{
return;
}
_collection.Remove(o);
lvi.Remove();
OnCollectionChanged?.Invoke(this, new EventArgs());
}
RaiseEventItemSelected(null);
BuildCollectionList();
}
public void Clear()
{
//clear collections
_elementsMap.Clear();
_elementsList.Clear();
//rise clear event
OnCollectionChanged?.Invoke(NotifySetChangedEventArgs <T> .ConstructClear());
}
public void AddRange(IEnumerable <Sprite> sprites)
{
if (sprites == null)
{
throw new ArgumentNullException("sprites has null value!");
}
this.sprites.AddRange(sprites);
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Automatically remove subscribers to OnCollectionChanged event handler, and unsubscribe internal OnCollectionChange_Event method.
/// </summary>
private void UnsubscribeEventListeners()
{
_queue.CollectionChanged -= OnCollectionChange_Event;
if (OnCollectionChanged != null)
{
foreach (var subscriber in OnCollectionChanged.GetInvocationList())
{
OnCollectionChanged -= (subscriber as QueueCollectionEventHandler <DownloadObject>);
}
}
}
public void Add(Sprite sprite)
{
if (sprite == null)
{
throw new ArgumentNullException("sprite has null value!");
}
sprites.Add(sprite);
OnSpriteAdded?.Invoke(this, new SpriteEventArgs(sprite));
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
public System.Boolean Remove(Sprite sprite)
{
if (sprite == null)
{
throw new ArgumentNullException("sprite has null value!");
}
if (sprites.Remove(sprite))
{
OnSpriteRemoved?.Invoke(this, new SpriteEventArgs(sprite));
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
return(true);
}
return(false);
}
/// <summary>
/// Try add first element to collection
/// </summary>
private bool TryAddFirstInternal(T item)
{
//check count
if (Count != 0)
{
return(false);
}
//check null item
CheckNullElement(item);
//add to collections
LinkedListNode <T> newNode = _elementsList.AddFirst(item);
_elementsMap.Add(item, newNode);
//change event
OnCollectionChanged?.Invoke(NotifySetChangedEventArgs <T> .ConstructAddFirst(item));
return(true);
}
private void Add(Type addtype)
{
RaiseEventBeforeItemSelected(_selectedObject);
var _obj = Activator.CreateInstance(addtype);
if (CategoryProperty != null)
{
var _prop = _obj.GetType().GetProperty(CategoryProperty);
if (_prop.CanWrite && _prop.PropertyType == typeof(string))
{
_prop.SetValue(_obj, _lastCategory);
}
}
CollectionListBoxEventArgs ea = new CollectionListBoxEventArgs(_obj);
OnAdd?.Invoke(this, ea);
if (ea.Canceled)
{
return;
}
_collection.Add(ea.Item);
OnCollectionChanged?.Invoke(this, new EventArgs());
BuildCollectionList();
foreach (ListViewItem lvi in listViewSelected.Items)
{
if (lvi.Tag == ea.Item)
{
lvi.Selected = true;
lvi.EnsureVisible();
ListViewClick();
}
}
listViewSelected.Focus();
}
private static async Task <bool> UpdateCollection(string key)
{
if (DateTime.Now - _lastUpdate < TimeSpan.FromSeconds(2) || key == null)
{
return(false);
}
Log.Info("Updating collection...");
_lastUpdate = DateTime.Now;
var collection = await Task.Run(() => Reflection.GetCollection()?.GroupBy(x => x.Id)
.ToDictionary(x => x.Key, x => x.Sum(c => c.Count)));
if (collection?.Any() ?? false)
{
Collections[key] = collection;
OnCollectionChanged?.Invoke();
Log.Info("Updated collection!");
return(true);
}
Log.Info("No collection found");
return(false);
}
private void ToolStripButton1_Click(object sender, EventArgs e)
{
if (listViewSelected.SelectedItems.Count == 0)
{
return;
}
if (Copy != null)
{
CollectionListBoxEventArgs args = new CollectionListBoxEventArgs(listViewSelected.SelectedItems[0].Tag);
Copy(this, args);
_selectedObject = null;
foreach (ListViewItem lvi in listViewSelected.SelectedItems)
{
Object o = (Object)lvi.Tag;
_collection.Remove(o);
lvi.Remove();
OnCollectionChanged?.Invoke(this, new EventArgs());
}
RaiseEventItemSelected(null);
BuildCollectionList();
}
}
public bool Remove(T item)
{
//check element
CheckNullElement(item);
//check exist
LinkedListNode <T> entry;
if (!_elementsMap.TryGetValue(item, out entry))
{
return(false);
}
//remove
_elementsMap.Remove(item);
_elementsList.Remove(entry.Value);
//rise change event
var args = NotifySetChangedEventArgs <T> .ConstructRemoveAction(item);
OnCollectionChanged?.Invoke(args);
return(true);
}
protected override void SetItem(int index, PropertyTab item)
{
base.SetItem(index, item);
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
protected override void RemoveItem(int index)
{
base.RemoveItem(index);
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
protected override void ClearItems()
{
base.ClearItems();
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
public void Clear()
{
sprites.Clear();
OnCollectionChanged?.Invoke(this, EventArgs.Empty);
}
