* Estimate.aspx: from backoffice

* CatalogManager.cs: Uses GetDefaultProvider

* Catalog.cs: the Catalog object now should support a unique id in the
  system : UID, exposed as one of its properties.

* AccountController.cs: new static method te get an user profile by
  its name.

* AdminController.cs: Uses the Yavsc.Admin namespace (refactoring)

* Web.csproj:
* BlogManager.cs:
* BackOfficeController.cs: refactoring

* BlogsController.cs: Fixes the Blog title

* FrontOfficeController.cs: Changes on the go for the Command object

* AddRole.aspx: minor syntax change

* UserPosts.aspx: show the blog title

* style.css: black transparent for the background of posts

* Profile.cs: Method FromProfileBase became a constructor

* Commande.cs: nothing

* Estimate.aspx: moved to the frontoffice views

* CatalogHelper.cs: Writting GetDefaultProvider

SalesCatalog/CatalogHelper.cs

@@ -12,13 +12,20 @@ namespace SalesCatalog
 	/// </summary>
 	public static class CatalogHelper
 	{
-		public static CatalogProvider GetProvider ()
-		{
-			CatalogProvidersConfigurationSection config = ConfigurationManager.GetSection ("system.web/catalog") as CatalogProvidersConfigurationSection;
-			if (config == null)
+
+		public static CatalogProvidersConfigurationSection Config {get; set; }
+
+		public static void Load () {
+			if (Config != null)
+				return ;
+			Config = ConfigurationManager.GetSection ("system.web/catalog") as CatalogProvidersConfigurationSection;
+			if (Config == null)
 				throw new ConfigurationErrorsException("The configuration bloc for the catalog provider was not found");
-			CatalogProviderConfigurationElement celt = 
-				config.Providers.GetElement (config.DefaultProvider);
+			foreach (CatalogProviderConfigurationElement e in Config.Providers) {
+				CreateProvider (e);
+			}
+		}
+		private static CatalogProvider CreateProvider(CatalogProviderConfigurationElement celt) {
 			if (celt == null)
 				throw new ConfigurationErrorsException("The default catalog provider was not found");
 			Type catprtype = Type.GetType (celt.Type);
@@ -28,7 +35,7 @@ namespace SalesCatalog
 			ConstructorInfo ci = catprtype.GetConstructor (Type.EmptyTypes);
 			if (ci==null)
 				throw new Exception (
-				string.Format("The catalog provider type ({0}) doesn't contain public constructor with empty parameter list",celt.Type)); 
+					string.Format("The catalog provider type ({0}) doesn't contain public constructor with empty parameter list",celt.Type)); 
 
 			CatalogProvider cp = ci.Invoke (Type.EmptyTypes) as CatalogProvider;
 			NameValueCollection c = new NameValueCollection ();
@@ -40,6 +47,14 @@ namespace SalesCatalog
 			cp.Initialize (celt.Name, c);
 			return cp;
 		}
+
+		public static CatalogProvider GetDefaultProvider ()
+		{
+			CatalogProviderConfigurationElement celt = 
+				Config.Providers.GetElement (Config.DefaultProvider);
+
+			return CreateProvider (celt);
+		}
 	}
 }
 

SalesCatalog/CatalogManager.cs

@@ -11,7 +11,7 @@ namespace SalesCatalog
 	{
 		public static Catalog GetCatalog ()
 		{
-			CatalogProvider p = CatalogHelper.GetProvider ();
+			CatalogProvider p = CatalogHelper.GetDefaultProvider ();
 			return p.GetCatalog ();
 		}
 	}

SalesCatalog/Model/Catalog.cs

@@ -7,6 +7,13 @@ namespace SalesCatalog.Model
 	/// Catalog.
 	/// </summary>
 	public class Catalog {
+
+		/// <summary>
+		/// Gets or sets the catalog unique identifier in the system.
+		/// </summary>
+		/// <value>The unique identifier.</value>
+		string UID { get; set; }
+
 		/// <summary>
 		/// Gets or sets the brands.
 		/// </summary>