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source: trunk/sources/HeuristicLab.Data/3.3/StringDataView.cs @ 2587

Last change on this file since 2587 was 2546, checked in by swagner, 15 years ago

Continued work on Optimizer and on adapting all views to the new MainForm concept (#770)

File size: 3.8 KB
RevLine 
[2]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;
29using HeuristicLab.Core;
[2520]30using HeuristicLab.Core.Views;
31using HeuristicLab.MainForm;
[2]32
33namespace HeuristicLab.Data {
[737]34  /// <summary>
35  /// The visual representation of the class <see cref="StringData"/>, symbolizing a string value.
36  /// </summary>
[2520]37  [Content(typeof(StringData), true)]
[2546]38  public partial class StringDataView : ItemViewBase {
[737]39    /// <summary>
40    /// Gets or sets the string value to represent visually.
41    /// </summary>
42    /// <remarks>Uses property <see cref="HeuristicLab.Core.ViewBase.Item"/> of base class <see cref="ViewBase"/>.
43    /// No own data storage present.</remarks>
[2]44    public StringData StringData {
45      get { return (StringData)Item; }
46      set { base.Item = value; }
47    }
48
[737]49    /// <summary>
50    /// Initializes a new instance of the class <see cref="StringDataView"/>.
51    /// </summary>
[2]52    public StringDataView() {
53      InitializeComponent();
54    }
[737]55    /// <summary>
56    /// Initializes a new instance of the class <see cref="StringDataView"/> with the given
57    /// <paramref name="stringData"/>.
58    /// <note type="caution"> No CopyConstructor! <paramref name="stringData"/> is not copied!</note>
59    /// </summary>
60    /// <param name="stringData">The string value to represent visually.</param>
[2]61    public StringDataView(StringData stringData)
62      : this() {
63      StringData = stringData;
64    }
65
[737]66    /// <summary>
67    /// Removes the eventhandler from the underlying <see cref="StringData"/>.
68    /// </summary>
69    /// <remarks>Calls <see cref="HeuristicLab.Core.ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.
70    /// </remarks>
[2]71    protected override void RemoveItemEvents() {
72      StringData.Changed -= new EventHandler(StringData_Changed);
73      base.RemoveItemEvents();
74    }
[737]75    /// <summary>
76    /// Adds an eventhandler to the underlying <see cref="StringData"/>.
77    /// </summary>
78    /// <remarks>Calls <see cref="HeuristicLab.Core.ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.
79    /// </remarks>
[2]80    protected override void AddItemEvents() {
81      base.AddItemEvents();
82      StringData.Changed += new EventHandler(StringData_Changed);
83    }
84
[737]85    /// <summary>
86    /// Update the controls with the latest string value.
87    /// </summary>
[2]88    protected override void UpdateControls() {
89      base.UpdateControls();
90      if (StringData == null) {
91        dataTextBox.Enabled = false;
92      } else {
93        dataTextBox.Enabled = true;
94        dataTextBox.Text = StringData.ToString();
95      }
96    }
97
98    private void dataTextBox_Validating(object sender, CancelEventArgs e) {
99      e.Cancel = false;
100      StringData.Data = dataTextBox.Text;
101    }
102
103    private void StringData_Changed(object sender, EventArgs e) {
104      Refresh();
105    }
106  }
107}
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