/src/NUnit/util/AssemblyList.cs

 1// ****************************************************************
 2// This is free software licensed under the NUnit license. You
 3// may obtain a copy of the license as well as information regarding
 4// copyright ownership at http://nunit.org.
 5// ****************************************************************
 6
 7using System;
 8using System.IO;
 9using System.Collections;
10
11namespace NUnit.Util
12{
13	/// <summary>
14	/// Represents a list of assemblies. It stores paths 
15	/// that are added and fires an event whenevever it
16	/// changes. All paths must be added as absolute paths.
17	/// </summary>
18	public class AssemblyList : CollectionBase
19	{
20		#region Properties and Events
21		public string this[int index]
22		{
23			get { return (string)List[index]; }
24			set 
25			{ 
26				if ( !Path.IsPathRooted( value ) )
27					throw new ArgumentException( "Assembly path must be absolute" );
28				List[index] = value; 
29			}
30		}
31
32		public event EventHandler Changed;
33		#endregion
34
35		#region Methods
36		public string[] ToArray()
37		{
38			return (string[])InnerList.ToArray( typeof( string ) );
39		}
40
41		public void Add( string assemblyPath )
42		{
43			if ( !Path.IsPathRooted( assemblyPath ) )
44				throw new ArgumentException( "Assembly path must be absolute" );
45			List.Add( assemblyPath );
46		}
47
48		public void Remove( string assemblyPath )
49		{
50			for( int index = 0; index < this.Count; index++ )
51			{
52				if ( this[index] == assemblyPath )
53					RemoveAt( index );
54			}
55		}
56
57		protected override void OnRemoveComplete(int index, object value)
58		{
59			FireChangedEvent();
60		}
61
62		protected override void OnInsertComplete(int index, object value)
63		{
64			FireChangedEvent();
65		}
66
67		protected override void OnSetComplete(int index, object oldValue, object newValue)
68		{
69			FireChangedEvent();
70		}
71
72		private void FireChangedEvent()
73		{
74			if ( Changed != null )
75				Changed( this, EventArgs.Empty );
76		}
77		#endregion
78	}
79}