PowerToys/Wox/Helper/ListBoxItems.cs
bao-qian 705354a3d6 Better logger
1. Throw exception for fatal/error log when debugging
2. Write to debug output for warn/debug/info log when debugging
3. part of #355
2015-11-07 17:32:58 +00:00

34 lines
1.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Linq;
using Wox.Plugin;
namespace Wox.Helper
{
class ListBoxItems : ObservableCollection<Result>
// todo implement custom moveItem,removeItem,insertItem
{
public void RemoveAll(Predicate<Result> predicate)
{
CheckReentrancy();
List<Result> itemsToRemove = Items.Where(x => predicate(x)).ToList();
if (itemsToRemove.Count > 0)
{
itemsToRemove.ForEach(item => Items.Remove(item));
OnPropertyChanged(new PropertyChangedEventArgs("Count"));
OnPropertyChanged(new PropertyChangedEventArgs("Item[]"));
// fuck ms
// http://blogs.msdn.com/b/nathannesbit/archive/2009/04/20/addrange-and-observablecollection.aspx
// http://geekswithblogs.net/NewThingsILearned/archive/2008/01/16/listcollectionviewcollectionview-doesnt-support-notifycollectionchanged-with-multiple-items.aspx
// PS: don't use Reset for other data updates, it will cause UI flickering
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}
}
}