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comparison Chronosv2/source/Presentation/ViewModel/ShortcutViewModel.cs @ 10:443821e55f06

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Initial cleaned up add from Codeplex files
author stevenh7776 stevenhollidge@hotmail.com
date Tue, 21 Feb 2012 17:25:44 +0700
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9:904a9faadf8b 10:443821e55f06
1 /*
2 The MIT License
3
4 Copyright (c) 2009-2010. Carlos Guzmán Álvarez. http://chronoswpf.codeplex.com/
5
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 THE SOFTWARE.
23 */
24
25 using System;
26 using System.ComponentModel;
27 using Chronos.Presentation.Core.Services;
28 using Chronos.Presentation.Core.ViewModel;
29 using Chronos.Presentation.Core.Windows;
30 using NLog;
31 using nRoute.Components;
32
33 namespace Chronos.Presentation.ViewModel
34 {
35 /// <summary>
36 /// Base class for shortcut viewmodel implementations
37 /// </summary>
38 public abstract class ShortcutViewModel
39 : ClosableViewModel, IShortcutViewModel
40 {
41 #region · NotifyPropertyChanged Cached Instances ·
42
43 private static readonly PropertyChangedEventArgs IconStyleChangedArgs = CreateArgs<ShortcutViewModel>(x => x.IconStyle);
44 private static readonly PropertyChangedEventArgs TargetChangedArgs = CreateArgs<ShortcutViewModel>(x => x.Target);
45 private static readonly PropertyChangedEventArgs ParametersChangedArgs = CreateArgs<ShortcutViewModel>(x => x.Parameters);
46
47 #endregion
48
49 #region · Logger ·
50
51 private static Logger Logger = LogManager.GetCurrentClassLogger();
52
53 #endregion
54
55 #region · Fields ·
56
57 private string target;
58 private string parameters;
59 private string iconStyle;
60
61 #region · Commands ·
62
63 private ActionCommand openCommand;
64
65 #endregion
66
67 #endregion
68
69 #region · Commands ·
70
71 /// <summary>
72 /// Gets the open command.
73 /// </summary>
74 /// <value>The open command.</value>
75 public ActionCommand OpenCommand
76 {
77 get
78 {
79 if (this.openCommand == null)
80 {
81 this.openCommand = new ActionCommand(() => OnOpen());
82 }
83
84 return this.openCommand;
85 }
86 }
87
88 #endregion
89
90 #region · Properties ·
91
92 /// <summary>
93 /// Gets or sets the icon style.
94 /// </summary>
95 /// <value>The icon style.</value>
96 public virtual string IconStyle
97 {
98 get { return this.iconStyle; }
99 set
100 {
101 if (this.iconStyle != value)
102 {
103 this.iconStyle = value;
104 this.NotifyPropertyChanged(IconStyleChangedArgs);
105 }
106 }
107 }
108
109 /// <summary>
110 /// Gets or sets the shortcut target.
111 /// </summary>
112 /// <value>The shortcut target.</value>
113 public virtual string Target
114 {
115 get { return this.target; }
116 set
117 {
118 if (this.target != value)
119 {
120 this.target = value;
121 this.NotifyPropertyChanged(TargetChangedArgs);
122 }
123 }
124 }
125
126 /// <summary>
127 /// Gets or sets the shortcut navigation parameters
128 /// </summary>
129 public virtual string Parameters
130 {
131 get { return this.parameters; }
132 set
133 {
134 if (this.parameters != value)
135 {
136 this.parameters = value;
137 this.NotifyPropertyChanged(ParametersChangedArgs);
138 }
139 }
140 }
141
142 #endregion
143
144 #region · Constructors ·
145
146 /// <summary>
147 /// Initializes a new instance of the <see cref="ShortcutViewModel"/> class.
148 /// </summary>
149 protected ShortcutViewModel()
150 : base()
151 {
152 }
153
154 #endregion
155
156 #region · Command Actions ·
157
158 /// <summary>
159 /// Called when the <see cref="OpenCommand"/> is executed.
160 /// </summary>
161 protected abstract void OnOpen();
162
163 #endregion
164
165 #region · Overriden Methods ·
166
167 /// <summary>
168 /// Determines whether the view related to this view model can be closed.
169 /// </summary>
170 /// <returns>
171 /// <c>true</c> if the related view can be closed; otherwise, <c>false</c>.
172 /// </returns>
173 public override bool CanClose()
174 {
175 return true;
176 }
177
178 /// <summary>
179 /// Called when the related view is being closed.
180 /// </summary>
181 public override void Close()
182 {
183 IShowMessageViewService showMessageService = this.GetViewService<IShowMessageViewService>();
184
185 showMessageService.ButtonSetup = DialogButton.YesNo;
186 showMessageService.Caption = "Eliminar acceso directo";
187 showMessageService.Text =
188 String.Format(
189 "¿Está seguro de que desea eliminar permanentemente este acceso directo? {0}{1}",
190 Environment.NewLine,
191 this.Title);
192
193 if (showMessageService.ShowMessage() == DialogResult.Yes)
194 {
195 Logger.Debug("Eliminando acceso directo '{0}'", this.Target);
196
197 base.Close();
198
199 this.target = null;
200 this.parameters = null;
201 this.iconStyle = null;
202 this.openCommand = null;
203 }
204 }
205
206 #endregion
207 }
208 }