OpenBve.formMain.listviewRouteFiles_KeyDown C# (CSharp) Method

		private void listviewRouteFiles_KeyDown(object sender, KeyEventArgs e)
		{
			switch (e.KeyCode)
			{
				case Keys.Return:
					listviewRouteFiles_DoubleClick(null, null);
					break;
				case Keys.Back:
					string t = listviewRouteFiles.Tag as string;
					if (t != null)
					{
						if (t.Length == 0 || System.IO.Directory.Exists(t))
						{
							textboxRouteFolder.Text = t;
						}
					}
					break;
			}
		}