private void OnSourceAdd(object sender, AddEventArgs e)
{
if (this.TryCreateChildNode(e.Index, out var childNode))
{
this.Children.Insert(e.Index, childNode);
}
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
private void TryRefreshAndNotify <T>(T e)
where T : IRootChangeEventArgs
{
if (this.Builder?.TryRefresh() == true)
{
this.PropertyChanged?.Invoke(this, DiffPropertyChangedEventArgs);
this.IsDirty = !this.Builder.IsEmpty;
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
}
private void OnSourceAdd(object sender, AddEventArgs e)
{
IUnsubscriber <IChildNode <ChangeTrackerNode> > childNode;
if (this.TryCreateChildNode(e.Index, out childNode))
{
this.Children.Insert(e.Index, childNode);
}
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
private void OnSourceReset(object sender, ResetEventArgs e)
{
if (!Is.Trackable(this.ItemType))
{
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
return;
}
using (var borrow = ListPool <IUnsubscriber <IChildNode <ChangeTrackerNode> > > .Borrow())
{
for (var i = 0; i < this.SourceList.Count; i++)
{
if (this.TryCreateChildNode(i, out var childNode))
{
borrow.Value.Add(childNode);
}
}
this.Children.Reset(borrow.Value);
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
}
private void OnSourceMove(object sender, MoveEventArgs e)
{
this.Children.Move(e.FromIndex, e.ToIndex);
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
private void OnSourceReplace(object sender, ReplaceEventArgs e)
{
this.UpdateIndexNode(e.Index);
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
private void OnSourceRemove(object sender, RemoveEventArgs e)
{
this.Children.Remove(e.Index);
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}
private void OnSourcePropertyChange(object sender, PropertyChangeEventArgs e)
{
this.UpdatePropertyNode(e.PropertyInfo);
this.Changed?.Invoke(this, RootChangeEventArgs.Create(this, e));
}