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// NavigationCommands.cs
//
// Author:
// Jeffrey Stedfast <fejj@novell.com>
//
// Copyright (c) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, 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 FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
using System;
using System.Collections.Generic;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Components.Commands;
using MonoDevelop.Ide.Navigation;
namespace MonoDevelop.Ide.Commands
{
public enum NavigationCommands
{
NavigateBack,
NavigateForward,
NavigateHistory,
ClearNavigationHistory
}
internal class NavigateBack : CommandHandler
{
protected override void Run ()
{
NavigationHistoryService.MoveBack ();
}
protected override void Update (CommandInfo info)
{
info.Enabled = NavigationHistoryService.CanMoveBack;
}
}
internal class NavigateForward : CommandHandler
{
protected override void Run ()
{
NavigationHistoryService.MoveForward ();
}
protected override void Update (CommandInfo info)
{
info.Enabled = NavigationHistoryService.CanMoveForward;
}
}
internal class NavigateHistory : CommandHandler
{
protected override void Run (object ob)
{
NavigationHistoryItem nav = ob as NavigationHistoryItem;
if (nav != null)
NavigationHistoryService.MoveTo (nav);
}
protected override void Update (CommandArrayInfo info)
{
int currentIndex;
IList<NavigationHistoryItem> points = NavigationHistoryService.GetNavigationList (15, out currentIndex);
if (points.Count < 1) {
Document doc = IdeApp.Workbench.ActiveDocument;
if (doc != null) {
CommandInfo item = info.Add (doc.Window.Title, null);
item.Checked = true;
}
return;
}
for (int i = points.Count - 1; i >= 0; i--) {
CommandInfo item = info.Add (points[i].DisplayName, points[i]);
item.Checked = (i == currentIndex);
}
}
}
internal class ClearNavigationHistory : CommandHandler
{
protected override void Run ()
{
NavigationHistoryService.Clear ();
}
protected override void Update (CommandInfo info)
{
info.Enabled = NavigationHistoryService.CanMoveForward || NavigationHistoryService.CanMoveBack;
}
}
}
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