111 lines
2.4 KiB
C#
111 lines
2.4 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2022 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections;
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using System.Collections.Generic;
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namespace OpenRA.Primitives
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{
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public class ObservableList<T> : IList<T>, IObservableCollection
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{
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protected IList<T> innerList;
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public event Action<IObservableCollection, object> OnAdd = (x, k) => { };
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public event Action<IObservableCollection, object> OnRemove = (x, k) => { };
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// TODO Workaround for https://github.com/OpenRA/OpenRA/issues/6101
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#pragma warning disable 67
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public event Action<IObservableCollection, int> OnRemoveAt = (x, i) => { };
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public event Action<IObservableCollection, object, object> OnSet = (x, o, n) => { };
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#pragma warning restore
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public event Action<IObservableCollection> OnRefresh = x => { };
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protected void FireOnRefresh()
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{
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OnRefresh(this);
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}
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public ObservableList()
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{
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innerList = new List<T>();
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}
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public virtual void Add(T item)
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{
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innerList.Add(item);
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OnAdd(this, item);
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}
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public bool Remove(T item)
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{
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var found = innerList.Remove(item);
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if (found)
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OnRemove(this, item);
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return found;
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}
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public void Clear()
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{
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innerList.Clear();
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OnRefresh(this);
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}
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public void Insert(int index, T item)
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{
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innerList.Insert(index, item);
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OnRefresh(this);
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}
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public int Count => innerList.Count;
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public int IndexOf(T item) { return innerList.IndexOf(item); }
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public bool Contains(T item) { return innerList.Contains(item); }
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public void RemoveAt(int index)
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{
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innerList.RemoveAt(index);
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OnRemoveAt(this, index);
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}
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public T this[int index]
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{
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get => innerList[index];
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set
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{
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var oldValue = innerList[index];
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innerList[index] = value;
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OnSet(this, oldValue, value);
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}
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}
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public void CopyTo(T[] array, int arrayIndex)
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{
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innerList.CopyTo(array, arrayIndex);
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}
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public IEnumerator<T> GetEnumerator()
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{
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return innerList.GetEnumerator();
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}
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IEnumerator IEnumerable.GetEnumerator()
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{
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return innerList.GetEnumerator();
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}
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public IEnumerable ObservedItems => innerList;
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public bool IsReadOnly => innerList.IsReadOnly;
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}
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}
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