source: branches/HeuristicLab.Visualization/HeuristicLab.Visualization/3.3/ChartModes/MoveChartMode.cs @ 13076

Last change on this file since 13076 was 13076, checked in by jkarder, 7 years ago

#1265: implemented new chart mode concept

File size: 2.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Drawing;
23using System.Windows.Forms;
24using HeuristicLab.Common.Resources;
25
26namespace HeuristicLab.Visualization {
27  public class MoveChartMode : ChartMode {
28    public override Image Image { get { return VSImageLibrary.Breakpoint; } }
29    public override string ToolTip { get { return "Move"; } }
30
31    public override Cursor Cursor {
32      get { return cursor ?? (cursor = new Cursor(typeof(ChartControl), "Resources.Hand.cur")); }
33    }
34
35    public MoveChartMode(ChartControl control) : base(control) { }
36
37    public override void HandleOnMouseUp(object sender, MouseEventArgs e) {
38      base.HandleOnMouseUp(sender, e);
39
40      switch (e.Button) {
41        case MouseButtons.Middle:
42          chartControl.Chart.Unzoom();
43          break;
44      }
45    }
46
47    public override void HandleOnMouseMove(object sender, MouseEventArgs e) {
48      base.HandleOnMouseMove(sender, e);
49
50      try {
51        switch (e.Button) {
52          case MouseButtons.Left:
53            var previousWorldLocation = chartControl.Chart.TransformPixelToWorld(previousLocation);
54            var worldLocation = chartControl.Chart.TransformPixelToWorld(e.Location);
55            var offset = worldLocation - previousWorldLocation;
56            chartControl.Chart.Move(new Offset(-1 * offset.DX, -1 * offset.DY));
57            break;
58        }
59      } finally {
60        previousLocation = e.Location;
61        chartControl.PictureBox.Update();
62      }
63    }
64  }
65}
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