ILSpy/ILSpy/TreeNodes/AssemblyListTreeNode.cs

// Copyright (c) 2026 AlphaSierraPapa for the SharpDevelop Team
//
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// to whom the Software is furnished to do so, subject to the following conditions:
//
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//
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Collections.Specialized;
using System.Linq;

using ICSharpCode.ILSpyX;

namespace ILSpy.TreeNodes
{
	sealed class AssemblyListTreeNode : ILSpyTreeNode
	{
		readonly AssemblyList assemblyList;

		public AssemblyList AssemblyList => assemblyList;

		public AssemblyListTreeNode(AssemblyList assemblyList)
		{
			ArgumentNullException.ThrowIfNull(assemblyList);
			this.assemblyList = assemblyList;

			Children.AddRange(assemblyList.GetAssemblies().Select(a => new AssemblyTreeNode(a)));

			assemblyList.CollectionChanged += (_, e) => {
				switch (e.Action)
				{
					case NotifyCollectionChangedAction.Add:
						Children.InsertRange(e.NewStartingIndex, e.NewItems!.Cast<LoadedAssembly>().Select(a => new AssemblyTreeNode(a)));
						break;
					case NotifyCollectionChangedAction.Remove:
						Children.RemoveRange(e.OldStartingIndex, e.OldItems!.Count);
						break;
					case NotifyCollectionChangedAction.Reset:
						Children.Clear();
						Children.AddRange(assemblyList.GetAssemblies().Select(a => new AssemblyTreeNode(a)));
						break;
				}
			};
		}

		public override object Text => assemblyList.ListName;
	}
}