Widow – Blame information for rev 14
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Rev | Author | Line No. | Line |
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9 | office | 1 | using System; |
2 | using System.Collections.Generic; |
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3 | using System.Collections.ObjectModel; |
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4 | using System.Collections.Specialized; |
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1 | office | 5 | using System.ComponentModel; |
9 | office | 6 | using System.Linq; |
1 | office | 7 | using System.Runtime.CompilerServices; |
8 | using System.Xml.Serialization; |
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9 | using Windows.Annotations; |
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10 | |||
11 | namespace Windows |
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12 | { |
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13 | [XmlRoot(Namespace = "urn:widow-windows-schema", ElementName = "Windows")] |
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9 | office | 14 | public class Windows : INotifyPropertyChanged, IDisposable |
1 | office | 15 | { |
16 | #region Public Enums, Properties and Fields |
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17 | |||
18 | [XmlElement(ElementName = "Window")] |
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9 | office | 19 | public ObservableCollection<Window> Window |
1 | office | 20 | { |
21 | get => _window; |
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22 | set |
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23 | { |
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24 | if (Equals(value, _window)) |
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25 | { |
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26 | return; |
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27 | } |
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28 | |||
11 | office | 29 | _window.CollectionChanged -= Window_CollectionChanged; |
12 | office | 30 | |
11 | office | 31 | _window.Clear(); |
9 | office | 32 | _windows.Clear(); |
33 | foreach (var window in value) |
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34 | { |
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11 | office | 35 | _window.Add(window); |
36 | |||
14 | office | 37 | var windowHash = new WindowHash(window.Title, window.Class); |
38 | |||
39 | if (_windows.ContainsKey(windowHash)) |
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11 | office | 40 | { |
41 | continue; |
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42 | } |
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43 | |||
14 | office | 44 | _windows.Add(windowHash, window); |
9 | office | 45 | } |
46 | |||
11 | office | 47 | _window.CollectionChanged += Window_CollectionChanged; |
1 | office | 48 | OnPropertyChanged(); |
49 | } |
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50 | } |
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51 | |||
52 | #endregion |
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53 | |||
54 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
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55 | |||
11 | office | 56 | private readonly ObservableCollection<Window> _window = new ObservableCollection<Window>(); |
1 | office | 57 | |
14 | office | 58 | private readonly Dictionary<WindowHash, Window> _windows = new Dictionary<WindowHash, Window>(); |
9 | office | 59 | |
1 | office | 60 | #endregion |
61 | |||
62 | #region Constructors, Destructors and Finalizers |
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63 | |||
64 | [UsedImplicitly] |
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65 | public Windows() |
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66 | { |
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11 | office | 67 | _window.CollectionChanged += Window_CollectionChanged; |
1 | office | 68 | } |
69 | |||
9 | office | 70 | public void Dispose() |
71 | { |
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11 | office | 72 | Window.CollectionChanged -= Window_CollectionChanged; |
9 | office | 73 | } |
74 | |||
1 | office | 75 | #endregion |
76 | |||
77 | #region Interface |
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78 | |||
79 | public event PropertyChangedEventHandler PropertyChanged; |
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80 | |||
81 | #endregion |
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82 | |||
9 | office | 83 | #region Event Handlers |
84 | |||
11 | office | 85 | private void Window_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e) |
9 | office | 86 | { |
87 | if (e.OldItems != null) |
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88 | { |
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89 | foreach (var window in e.OldItems.OfType<Window>()) |
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90 | { |
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14 | office | 91 | var windowHash = new WindowHash(window.Title, window.Class); |
92 | |||
93 | if (_windows.ContainsKey(windowHash)) |
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9 | office | 94 | { |
14 | office | 95 | _windows.Remove(windowHash); |
9 | office | 96 | } |
97 | } |
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98 | } |
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99 | |||
100 | |||
101 | if (e.NewItems != null) |
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102 | { |
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103 | foreach (var window in e.NewItems.OfType<Window>()) |
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104 | { |
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14 | office | 105 | var windowHash = new WindowHash(window.Title, window.Class); |
106 | |||
107 | if (!_windows.ContainsKey(windowHash)) |
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9 | office | 108 | { |
14 | office | 109 | _windows.Add(windowHash, window); |
9 | office | 110 | } |
111 | } |
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112 | } |
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113 | } |
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114 | |||
115 | #endregion |
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116 | |||
117 | #region Public Methods |
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118 | |||
14 | office | 119 | public bool TryGetWindow(WindowHash hash, out Window window) |
9 | office | 120 | { |
14 | office | 121 | return _windows.TryGetValue(hash, out window); |
9 | office | 122 | } |
123 | |||
124 | #endregion |
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125 | |||
1 | office | 126 | #region Private Methods |
127 | |||
128 | [NotifyPropertyChangedInvocator] |
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129 | protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null) |
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130 | { |
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131 | PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); |
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132 | } |
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133 | |||
134 | #endregion |
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135 | } |
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136 | } |