[13076] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[13717] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[13076] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System.Drawing;
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| 23 | using System.Windows.Forms;
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| 24 | using HeuristicLab.Common.Resources;
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| 25 |
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| 26 | namespace HeuristicLab.Visualization {
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[13105] | 27 | public class PanChartMode : ChartMode {
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[13076] | 28 | public override Image Image { get { return VSImageLibrary.Breakpoint; } }
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[13115] | 29 | public override string Text { get { return "&Pan"; } }
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| 30 | public override string ToolTipText { get { return "Pan"; } }
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[13076] | 31 | public override Cursor Cursor {
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| 32 | get { return cursor ?? (cursor = new Cursor(typeof(ChartControl), "Resources.Hand.cur")); }
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| 33 | }
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| 34 |
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[13105] | 35 | public PanChartMode(ChartControl control) : base(control) { }
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[13076] | 36 |
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| 37 | public override void HandleOnMouseMove(object sender, MouseEventArgs e) {
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| 38 | try {
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| 39 | switch (e.Button) {
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| 40 | case MouseButtons.Left:
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| 41 | var previousWorldLocation = chartControl.Chart.TransformPixelToWorld(previousLocation);
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| 42 | var worldLocation = chartControl.Chart.TransformPixelToWorld(e.Location);
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| 43 | var offset = worldLocation - previousWorldLocation;
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| 44 | chartControl.Chart.Move(new Offset(-1 * offset.DX, -1 * offset.DY));
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| 45 | break;
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| 46 | }
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| 47 | } finally {
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[13114] | 48 | chartControl.UpdatePicture();
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[13108] | 49 | base.HandleOnMouseMove(sender, e);
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[13076] | 50 | }
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| 51 | }
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| 52 | }
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| 53 | }
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