Mercurial > silverbladetech

comparison Chronosv2/source/Services/WidgetConfigurationService.cs @ 10:443821e55f06

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial cleaned up add from Codeplex files
author stevenh7776 stevenhollidge@hotmail.com
date Tue, 21 Feb 2012 17:25:44 +0700
parents
children 741981715d94
comparison
equal deleted inserted replaced
9:904a9faadf8b 10:443821e55f06
1 using System;
2 using System.Collections.Generic;
3 using Chronos.Configuration;
4 using Chronos.Presentation.Core.Configuration;
5 using Chronos.Presentation.Core.Widgets;
6 using NLog;
7 using nRoute.Components.Composition;
8 using nRoute.Services;
9 using System.Configuration;
10
11 namespace Chronos.Services
12 {
13 [MapService(typeof(IWidgetConfigurationService),
14 InitializationMode = InitializationMode.OnDemand,
15 Lifetime = InstanceLifetime.Singleton)]
16 public sealed class WidgetConfigurationService
17 : IWidgetConfigurationService
18 {
19 #region · Logger ·
20
21 private static Logger Logger = LogManager.GetCurrentClassLogger();
22
23 #endregion
24
25 #region · SyncObject ·
26
27 private static readonly object SyncObject = new object();
28
29 #endregion
30
31 #region · Constants ·
32
33 private static readonly string RootConfigFile = "Widgets.config";
34 private static readonly string RootSection = "chronoserp.widgets";
35
36 #endregion
37
38 #region · Fields ·
39
40 private List<IWidget> widgets;
41
42 #endregion
43
44 #region · Constructors ·
45
46 public WidgetConfigurationService()
47 {
48 }
49
50 #endregion
51
52 #region · Methods ·
53
54 public IEnumerable<IWidget> GetWidgets()
55 {
56 lock (SyncObject)
57 {
58 if (this.widgets == null)
59 {
60 WidgetsSectionHandler section = ConfigurationManager.GetSection(RootSection) as WidgetsSectionHandler;
61
62 if (section != null)
63 {
64 this.widgets = new List<IWidget>();
65
66 foreach (WidgetConfigurationElement widgetConfig in section.Widgets)
67 {
68 IWidget widget = this.CreateWidgetDefinition(widgetConfig);
69
70 if (widget == null)
71 {
72 Logger.Debug("Widget not found {0} - {1}", widgetConfig.Id, widgetConfig.Type);
73 }
74 else
75 {
76 this.widgets.Add(widget);
77 }
78 }
79 }
80 }
81 }
82
83 return this.widgets;
84 }
85
86 public T GetWidgetConfigurationSection<T>(string sectionName)
87 where T: ConfigurationSection
88 {
89 throw new NotImplementedException();
90 }
91
92 #endregion
93
94 #region · Private Methods ·
95
96 private IWidget CreateWidgetDefinition(WidgetConfigurationElement widgetConfig)
97 {
98 IWidget widget = null;
99
100 try
101 {
102 widget = Activator.CreateInstance(Type.GetType(widgetConfig.Type)) as IWidget;
103 }
104 catch (Exception ex)
105 {
106 Logger.ErrorException
107 (
108 String.Format("Widget not found {0} - {1}", widgetConfig.Id, widgetConfig.Type),
109 ex
110 );
111 }
112
113 return widget;
114 }
115
116 #endregion
117 }
118 }