summaryrefslogtreecommitdiffstats
path: root/win/CS/HandBrakeWPF/ViewModels/ShellViewModel.cs
blob: ef32eb20517a64a60e73464fb0e2e7b54b1316ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ShellViewModel.cs" company="HandBrake Project (http://handbrake.fr)">
//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
//   The Shell View Model
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.ViewModels
{
    using System.Windows;

    using Caliburn.Micro;

    using HandBrake.ApplicationServices.Services.Interfaces;

    using HandBrakeWPF.Model;
    using HandBrakeWPF.Properties;
    using HandBrakeWPF.Services.Interfaces;
    using HandBrakeWPF.ViewModels.Interfaces;

    /// <summary>
    /// The Shell View Model
    /// </summary>
    public class ShellViewModel : ViewModelBase, IShellViewModel
    {
        /// <summary>
        /// Backing field for the error service.
        /// </summary>
        private readonly IErrorService errorService;

        #region Constants and Fields

        /// <summary>
        /// The show main window.
        /// </summary>
        private bool showMainWindow;

        /// <summary>
        /// The show options.
        /// </summary>
        private bool showOptions;

        /// <summary>
        /// The show instant.
        /// </summary>
        private bool showInstant;

        #endregion

        /// <summary>
        /// Initializes a new instance of the <see cref="ShellViewModel"/> class.
        /// </summary>
        /// <param name="errorService">
        /// The error Service.
        /// </param>
        public ShellViewModel(IErrorService errorService)
        {
            this.errorService = errorService;

            if (!AppArguments.IsInstantHandBrake)
            {
                this.showMainWindow = true;
                this.showOptions = false;
                this.showInstant = false;
            }
            else
            {
                this.showMainWindow = false;
                this.showOptions = false;
                this.showInstant = true;
            }
        }

        /// <summary>
        /// Change the page displayed on this window.
        /// </summary>
        /// <param name="window">
        /// The window.
        /// </param>
        public void DisplayWindow(ShellWindow window)
        {
            if (window == ShellWindow.MainWindow)
            {
                this.ShowMainWindow = true;
                this.ShowOptions = false;
                this.ShowInstant = false;
            }
            else if (window == ShellWindow.OptionsWindow)
            {
                this.ShowOptions = true;
                this.ShowMainWindow = false;
                this.ShowInstant = false;
            }
            else if (window == ShellWindow.InstantMainWindow)
            {
                this.ShowInstant = true;
                this.ShowOptions = false;
                this.ShowMainWindow = false;
            }
            else
            {
                this.ShowMainWindow = true;
                this.ShowOptions = false;
                this.ShowInstant = false;
            }
        }

        #region Properties

        /// <summary>
        /// Gets or sets MainViewModel.
        /// </summary>
        public IMainViewModel MainViewModel { get; set; }

        /// <summary>
        /// Gets or sets OptionsViewModel.
        /// </summary>
        public IOptionsViewModel OptionsViewModel { get; set; }

        /// <summary>
        /// Gets or sets the instant view model.
        /// </summary>
        public IInstantViewModel InstantViewModel { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether ShowMainWindow.
        /// </summary>
        public bool ShowMainWindow
        {
            get
            {
                return this.showMainWindow;
            }
            set
            {
                this.showMainWindow = value;
                this.NotifyOfPropertyChange(() => this.ShowMainWindow);
            }
        }

        /// <summary>
        /// Gets or sets a value indicating whether ShowOptions.
        /// </summary>
        public bool ShowOptions
        {
            get
            {
                return this.showOptions;
            }
            set
            {
                this.showOptions = value;
                this.NotifyOfPropertyChange(() => this.ShowOptions);
            }
        }

        /// <summary>
        /// Gets or sets a value indicating whether ShowInstant.
        /// </summary>
        public bool ShowInstant
        {
            get
            {
                return this.showInstant;
            }
            set
            {
                this.showInstant = value;
                this.NotifyOfPropertyChange(() => this.ShowInstant);
            }
        }

        /// <summary>
        /// Gets WindowTitle.
        /// </summary>
        public string WindowTitle
        {
            get
            {
                return AppArguments.IsInstantHandBrake ? "Instant HandBrake" : "HandBrake";
            }
        }

        #endregion

        /// <summary>
        /// Checks with the use if this window can be closed.
        /// </summary>
        /// <returns>
        /// Returns true if the window can be closed.
        /// </returns>
        public bool CanClose()
        {
            IQueueProcessor processor = IoC.Get<IQueueProcessor>();
            if (processor != null && processor.EncodeService.IsEncoding)
            {
                MessageBoxResult result =
                    errorService.ShowMessageBox(
                        "An Encode is currently running. Exiting HandBrake will stop this encode.\nAre you sure you wish to exit HandBrake?",
                        Resources.Warning,
                        MessageBoxButton.YesNo,
                        MessageBoxImage.Warning);

                if (result == MessageBoxResult.Yes)
                {
                    processor.Pause();
                    processor.EncodeService.Stop();
                    if (this.MainViewModel != null)
                    {
                        this.MainViewModel.Shutdown();
                    }

                    return true;
                }
                return false;
            }

            if (this.MainViewModel != null)
            {
                this.MainViewModel.Shutdown();
            }
            return true;
        }
    }
}