System.Windows.Forms.ListView.Dispose C# (CSharp) Method

		protected override void Dispose (bool disposing)
		{
			if (disposing) {
				large_image_list = null;
				small_image_list = null;
				state_image_list = null;

				foreach (ColumnHeader col in columns)
					col.SetListView (null);

				if (!virtual_mode) // In virtual mode we don't save the items
					foreach (ListViewItem item in items)
						item.Owner = null;
			}
			
			base.Dispose (disposing);
		}

		public void SelectedIndexCollectionTest_RemoveTest_VirtualMode ()
		{
			ListView listview = new ListView ();
			listview.VirtualListSize = 5;
			listview.RetrieveVirtualItem += ListViewRetrieveVirtualItemHandler;
			listview.VirtualMode = true;
			CreateVirtualItems (5);

			// Force to create the handle
			listview.CreateControl ();

			listview.SelectedIndices.Add (0);
			listview.SelectedIndices.Add (2);
			listview.SelectedIndices.Add (4);

			Assert.AreEqual (3, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_RemoveTest#1");
			Assert.AreEqual (true, listview.Items [0].Selected, "SelectedIndexCollectionTest_RemoveTest#2");
			Assert.AreEqual (true, listview.Items [2].Selected, "SelectedIndexCollectionTest_RemoveTest#3");
			Assert.AreEqual (true, listview.Items [4].Selected, "SelectedIndexCollectionTest_RemoveTest#4");
			Assert.AreEqual (0, listview.SelectedIndices [0], "SelectedIndexCollectionTest_RemoveTest#5");
			Assert.AreEqual (2, listview.SelectedIndices [1], "SelectedIndexCollectionTest_RemoveTest#6");
			Assert.AreEqual (4, listview.SelectedIndices [2], "SelectedIndexCollectionTest_RemoveTest#7");

			listview.SelectedIndices.Remove (2);
			Assert.AreEqual (2, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_RemoveTest#8");
			Assert.AreEqual (false, listview.Items [2].Selected, "SelectedIndexCollectionTest_RemoveTest#9");
			Assert.AreEqual (0, listview.SelectedIndices [0], "SelectedIndexCollectionTest_RemoveTest#10");
			Assert.AreEqual (4, listview.SelectedIndices [1], "SelectedIndexCollectionTest_RemoveTest#11");

			listview.SelectedIndices.Remove (0);
			Assert.AreEqual (1, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_RemoveTest#12");
			Assert.AreEqual (false, listview.Items [0].Selected, "SelectedIndexCollectionTest_RemoveTest#13");
			Assert.AreEqual (4, listview.SelectedIndices [0], "SelectedIndexCollectionTest_RemoveTest#14");

			listview.SelectedIndices.Remove (4);
			Assert.AreEqual (0, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_RemoveTest#15");
			Assert.AreEqual (false, listview.Items [4].Selected, "SelectedIndexCollectionTest_RemoveTest#16");

			// Remove an already removed index
			listview.SelectedIndices.Remove (0);
			Assert.AreEqual (0, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_RemoveTest#17");
			Assert.AreEqual (false, listview.Items [0].Selected, "SelectedIndexCollectionTest_RemoveTest#18");
			listview.Dispose ();
		}