1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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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;
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23 | using System.Collections.Generic;
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24 | using System.ComponentModel;
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25 | using System.Drawing;
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26 | using System.Data;
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27 | using System.Linq;
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28 | using System.Text;
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29 | using System.Windows.Forms;
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30 |
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31 | namespace HeuristicLab.MainForm.WindowsForms {
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32 | public partial class ContentView : View, IContentView {
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33 | private object content;
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34 | public object Content {
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35 | get { return content; }
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36 | set {
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37 | if ((value != null) && (!MainFormManager.ViewCanViewObject(this, value)))
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38 | throw new ArgumentException(string.Format("View \"{0}\" cannot view object \"{1}\".", this.GetType().Name, value.GetType().Name));
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39 | if (InvokeRequired) {
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40 | Invoke(new Action<object>(delegate(object o) { this.Content = o; }), value);
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41 | } else {
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42 | if (this.content != value) {
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43 | if (this.content != null) this.DeregisterContentEvents();
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44 | this.content = value;
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45 | if (this.content != null) this.RegisterContentEvents();
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46 | this.OnContentChanged();
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47 | }
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48 | }
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49 | }
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50 | }
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51 | private bool saveEnabled;
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52 | public bool SaveEnabled {
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53 | get { return saveEnabled; }
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54 | protected set {
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55 | if (value != saveEnabled) {
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56 | saveEnabled = value;
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57 | OnChanged();
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58 | }
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59 | }
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60 | }
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61 |
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62 | public ContentView()
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63 | : base() {
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64 | InitializeComponent();
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65 | saveEnabled = true;
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66 | }
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67 | public ContentView(object content)
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68 | : this() {
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69 | this.content = content;
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70 | }
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71 |
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72 | /// <summary>
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73 | /// Adds eventhandlers to the current instance.
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74 | /// </summary>
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75 | protected virtual void RegisterContentEvents() {
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76 | }
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77 |
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78 | /// <summary>
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79 | /// Removes the eventhandlers from the current instance.
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80 | /// </summary>
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81 | protected virtual void DeregisterContentEvents() {
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82 | }
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83 |
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84 | /// <summary>
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85 | /// Is called when the content property changes.
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86 | /// </summary>
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87 | protected virtual void OnContentChanged() {
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88 | }
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89 | }
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90 | }
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