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source: branches/HeuristicLab.Hive_Milestone3/sources/HeuristicLab.Data/3.3/DoubleMatrixDataView.cs @ 3155

Last change on this file since 3155 was 1529, checked in by gkronber, 16 years ago

Moved source files of plugins AdvancedOptimizationFrontEnd ... Grid into version-specific sub-folders. #576

File size: 3.7 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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;
23using System.Collections.Generic;
24using System.ComponentModel;
25using System.Drawing;
26using System.Data;
27using System.Text;
28using System.Windows.Forms;
29
30namespace HeuristicLab.Data {
31  /// <summary>
32  /// The visual representation of the class <see cref="DoubleMatrixData"/>, symbolizing a two-dimensional
33  /// matrix of double values.
34  /// </summary>
35  public partial class DoubleMatrixDataView : MatrixDataBaseView {
36    /// <summary>
37    /// Gets or sets the double matrix to represent visually.
38    /// </summary>
39    /// <remarks>Uses property <see cref="ArrayDataBase"/> of base class
40    /// <see cref="MatrixDataBaseView"/>. No own data storage present.</remarks>
41    public DoubleMatrixData DoubleMatrixData {
42      get { return (DoubleMatrixData)base.ArrayDataBase; }
43      set { base.ArrayDataBase = value; }
44    }
45
46    /// <summary>
47    /// Initializes a new instance of the class <see cref="DoubleMatrixDataView"/>.
48    /// </summary>
49    public DoubleMatrixDataView() {
50      InitializeComponent();
51      // round-trip format for all cells
52      dataGridView.DefaultCellStyle.Format = "r";
53    }   
54    /// <summary>
55    /// Initializes a new instance of the class <see cref="DoubleMatrixDataView"/> with the given
56    /// <paramref name="doubleMatrixData"/>.
57    /// <note type="caution"> No CopyConstructor! <paramref name="doubleMatrixData"/> is not copied!</note>
58    /// </summary>
59    /// <param name="doubleMatrixData">The matrix of doubles to represent visually.</param>
60    public DoubleMatrixDataView(DoubleMatrixData doubleMatrixData)
61      : this() {
62      DoubleMatrixData = doubleMatrixData;
63    }
64
65    /// <summary>
66    /// Subsitutes an element in the given <paramref name="row"/> and the given
67    /// <paramref name="column"/> with the given <paramref name="element"/>.
68    /// </summary>
69    /// <param name="row">The row of the element to substitute.</param>
70    /// <param name="column">The column of the element to substitute.</param>
71    /// <param name="element">The element to insert.</param>
72    protected override void SetArrayElement(int row, int column, string element) {
73      double result;
74      double.TryParse(element, out result);
75      if(result != DoubleMatrixData.Data[row, column]) {
76        DoubleMatrixData.Data[row, column] = result;
77        DoubleMatrixData.FireChanged();
78      }
79    }
80
81    /// <summary>
82    /// Checks whether the given <paramref name="element"/> can be converted to a double value.
83    /// </summary>
84    /// <param name="element">The element to check.</param>
85    /// <returns><c>true</c> if the <paramref name="element"/> could be converted,
86    /// <c>false</c> otherwise.</returns>
87    protected override bool ValidateData(string element) {
88      double result;
89      return element != null && double.TryParse(element, out result);
90    }
91  }
92}
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