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
|
[DesignTimeResourceProviderFactoryAttribute(typeof(RepairResourceProviderFactory))]
class RepairResourceProviderFactory : ResourceProviderFactory
{
public override IResourceProvider CreateGlobalResourceProvider(string classname)
{
return new RepairRessourceProvider( null, classname);
}
public override IResourceProvider CreateLocalResourceProvider(string virtualPath)
{
string classKey = virtualPath;
if (!string.IsNullOrEmpty(virtualPath))
{
virtualPath = virtualPath.Remove(0, 1);
classKey = virtualPath.Remove(0, virtualPath.IndexOf('/') + 1);
}
return new RepairRessourceProvider(classKey, null);
}
}
/// <summary>
/// Resource Provider marker interface. Also provides for clearing resources.
/// </summary>
public interface IwwResourceProvider
{
/// <summary>
/// Interface method used to force providers to register themselves
/// with wwDbResourceConfiguration.
/// </summary>
void ClearResourceCache();
}
/// <summary>
/// Provider de ressource
/// </summary>
public class RepairRessourceProvider : IResourceProvider, IwwResourceProvider
{
/// <summary>
///
/// </summary>
string _virtualPath;
/// <summary>
///
/// </summary>
string _className;
/// <summary>
/// Keep track of the 'className' passed by ASP.NET
/// which is the ResourceSetId in the database.
/// </summary>
private string _ResourceSetName;
/// <summary>
/// Cache for each culture of this ResourceSet. Once
/// loaded we just cache the resources.
/// </summary>
private IDictionary _resourceCache;
/// <summary>
/// Critical section for loading Resource Cache safely
/// </summary>
private static object _SyncLock = new object();
/// <summary>
///
/// </summary>
private RepairResourceReader _ResourceReader = null;
/// <summary>
/// Constructeur par défaut
/// </summary>
/// <param name="virtualPath"></param>
/// <param name="classname"></param>
public RepairRessourceProvider(string virtualPath, string classname)
{
_virtualPath = virtualPath;
_className = classname;
}
/// <summary>
/// Manages caching of the Resource Sets. Once loaded the values are loaded from the
/// cache only.
/// </summary>
/// <param name="cultureName"></param>
/// <returns></returns>
private IDictionary GetResourceCache(string cultureName)
{
if (cultureName == null)
cultureName = "";
if (this._resourceCache == null)
this._resourceCache = new ListDictionary();
IDictionary Resources = this._resourceCache[cultureName] as IDictionary;
if (Resources == null)
{
ExtranetRepairDataContext _data = new ExtranetRepairDataContext();
lock (_SyncLock)
{
if (this._resourceCache.Contains(cultureName))
Resources = this._resourceCache[cultureName] as IDictionary;
else
{
Resources = _data.Traductions
.Where(t => t.CodeLange == cultureName)
.ToDictionary(t => t.Variable, tt => tt.Libelle);
_resourceCache[cultureName] = Resources;
}
}
}
return Resources;
}
/// <summary>
/// Clears out the resource cache which forces all resources to be reloaded from
/// the database.
///
/// This is never actually called as far as I can tell
/// </summary>
public void ClearResourceCache()
{
this._resourceCache.Clear();
}
/// <summary>
/// The main worker method that retrieves a resource key for a given culture
/// from a ResourceSet.
/// </summary>
/// <param name="resourceKey"></param>
/// <param name="culture"></param>
/// <returns></returns>
object IResourceProvider.GetObject(string ResourceKey, CultureInfo Culture)
{
string CultureName = null;
if (Culture != null)
CultureName = Culture.Name;
else
CultureName = CultureInfo.CurrentUICulture.Name;
return this.GetObjectInternal(ResourceKey, CultureName);
}
/// <summary>
/// Internal lookup method that handles retrieving a resource
/// by its resource id and culture. Realistically this method
/// is always called with the culture being null or empty
/// but the routine handles resource fallback in case the
/// code is manually called.
/// </summary>
/// <param name="ResourceKey"></param>
/// <param name="CultureName"></param>
/// <returns></returns>
object GetObjectInternal(string ResourceKey, string CultureName)
{
IDictionary Resources = this.GetResourceCache(CultureName);
object value = null;
if (Resources == null)
value = null;
else
value = Resources[ResourceKey];
// *** If we're at a specific culture (en-Us) and there's no value fall back
// *** to the generic culture (en)
if (value == null && CultureName.Length > 3)
{
// *** try again with the 2 letter locale
return GetObjectInternal(ResourceKey, CultureName.Substring(0, 2));
}
// *** If the value is still null get the invariant value
if (value == null)
{
Resources = this.GetResourceCache("");
if (Resources == null)
value = null;
else
value = Resources[ResourceKey];
}
// Si la valeur de la clé est nulle et que nous sommes dans la cultur invariante
// Laisser ajouter un marqueyr que la valuer est maquante
// Cela permet un fonctionement a la precompilation et de ne jamais renvoyer null
if (value == null && string.IsNullOrEmpty(CultureName))
{
// *** No entry there
value = "";
ExtranetRepairDataContext _data = new ExtranetRepairDataContext();
return _data.Traductions
.Where(t => t.CodeLange == "en")
.ToDictionary(t => t.Variable, tt => tt.Libelle);
}
return value;
}
/// <summary>
/// The Resource Reader is used parse over the resource collection
/// that the ResourceSet contains. It's basically an IEnumarable interface
/// implementation and it's what's used to retrieve the actual keys
/// </summary>
public IResourceReader ResourceReader // IResourceProvider.ResourceReader
{
get
{
if (this._ResourceReader != null)
return this._ResourceReader as IResourceReader;
this._ResourceReader = new RepairResourceReader(GetResourceCache(null));
return this._ResourceReader as IResourceReader;
}
}
} |
pbs Ressource Provider
Répondre avec citation
Partager