Files
OpenRA/OpenRA.Game/Primitives/ObservableDictionary.cs
2014-08-23 09:53:12 +02:00

141 lines
3.0 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System;
using System.Collections;
using System.Collections.Generic;
namespace OpenRA.Primitives
{
public class ObservableSortedDictionary<TKey, TValue> : ObservableDictionary<TKey, TValue>
{
public ObservableSortedDictionary(IComparer<TKey> comparer)
{
InnerDict = new SortedDictionary<TKey, TValue>(comparer);
}
public override void Add(TKey key, TValue value)
{
InnerDict.Add(key, value);
FireOnRefresh();
}
}
public class ObservableDictionary<TKey, TValue> : IDictionary<TKey, TValue>, IObservableCollection
{
protected IDictionary<TKey, TValue> InnerDict;
public event Action<object> OnAdd = k => { };
public event Action<object> OnRemove = k => { };
// TODO Workaround for https://github.com/OpenRA/OpenRA/issues/6101
#pragma warning disable 67
public event Action<int> OnRemoveAt = i => { };
public event Action<object, object> OnSet = (o, n) => { };
#pragma warning restore
public event Action OnRefresh = () => { };
protected void FireOnRefresh()
{
OnRefresh();
}
protected ObservableDictionary() { }
public ObservableDictionary(IEqualityComparer<TKey> comparer)
{
InnerDict = new Dictionary<TKey, TValue>(comparer);
}
public virtual void Add(TKey key, TValue value)
{
InnerDict.Add(key, value);
OnAdd(key);
}
public bool Remove(TKey key)
{
var found = InnerDict.Remove(key);
if (found)
OnRemove(key);
return found;
}
public bool ContainsKey(TKey key)
{
return InnerDict.ContainsKey(key);
}
public ICollection<TKey> Keys { get { return InnerDict.Keys; } }
public ICollection<TValue> Values { get { return InnerDict.Values; } }
public bool TryGetValue(TKey key, out TValue value)
{
return InnerDict.TryGetValue(key, out value);
}
public TValue this[TKey key]
{
get { return InnerDict[key]; }
set { InnerDict[key] = value; }
}
public void Clear()
{
InnerDict.Clear();
OnRefresh();
}
public int Count
{
get { return InnerDict.Count; }
}
public void Add(KeyValuePair<TKey, TValue> item)
{
Add(item.Key, item.Value);
}
public bool Contains(KeyValuePair<TKey, TValue> item)
{
return InnerDict.Contains(item);
}
public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
{
InnerDict.CopyTo(array, arrayIndex);
}
public bool IsReadOnly
{
get { return InnerDict.IsReadOnly; }
}
public bool Remove(KeyValuePair<TKey, TValue> item)
{
return Remove(item.Key);
}
public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
{
return InnerDict.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return InnerDict.GetEnumerator();
}
public IEnumerable ObservedItems
{
get { return InnerDict.Keys; }
}
}
}