* InputCircle.cs: An input control specialized for circle selection

* UserCard.cs: Displays user informations on a little div

* Estim.cs:
* WebControls.csproj:
* CircleInfo.cs:
* CircleProvider.cs:
* CircleApiController.cs:
* BasketApiController.cs:
* ITContentProvider.csproj:
* CalendarApiController.cs:
* WorkFlowApiController.cs:
* NpgsqlCircleProvider.cs:
* FrontOfficeApiController.cs:

* InputUserName.cs: Fixes the ToolBoxData attribute

* Web.csproj:
* Circle.cs: refactoring

* instdbws.sql: Foreign keys are cascading updates and deletions

* Estim.tt:
* Profile.cs: User's profile does not contain anymore the main e-mail
  address, it conflicts with registration informations, it is not part
  of the profile data

web/ApiControllers/BasketApiController.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Security;
+using System.Web.Http;
+using Yavsc.Model.WorkFlow;
+using System.Collections.Specialized;
+using Yavsc.Model.FrontOffice;
+
+namespace Yavsc.ApiControllers
+{
+	/// <summary>
+	/// Basket controller.
+	/// Maintains a collection of articles
+	/// qualified with name value pairs
+	/// </summary>
+	public class BasketApiController : ApiController
+    {
+		/// <summary>
+		/// The wfmgr.
+		/// </summary>
+		protected WorkFlowManager wfmgr = null;
+
+		/// <summary>
+		/// Initialize the specified controllerContext.
+		/// </summary>
+		/// <param name="controllerContext">Controller context.</param>
+		protected override void Initialize (System.Web.Http.Controllers.HttpControllerContext controllerContext)
+		{
+			base.Initialize (controllerContext);
+			wfmgr = new WorkFlowManager ();
+		}
+
+		/// <summary>
+		/// Gets the current basket, creates a new one, if it doesn't exist.
+		/// </summary>
+		/// <value>The current basket.</value>
+		protected CommandSet CurrentBasket {
+			get {
+				CommandSet b = wfmgr.GetCommands (Membership.GetUser ().UserName);
+				if (b == null) b = new CommandSet ();
+				return b;
+			}
+		}
+
+		/// <summary>
+		/// Create the specified basket item using specified command parameters.
+		/// </summary>
+		/// <param name="cmdParams">Command parameters.</param>
+		[Authorize]
+		public long Create(NameValueCollection cmdParams)
+		{
+			// HttpContext.Current.Request.Files
+			Command cmd = new Command(cmdParams, HttpContext.Current.Request.Files);
+			CurrentBasket.Add (cmd);
+			return cmd.Id;
+		}
+
+		/// <summary>
+		/// Read the specified basket item.
+		/// </summary>
+		/// <param name="itemid">Itemid.</param>
+		[Authorize]
+		Command Read(long itemid){
+			return CurrentBasket[itemid];
+		}
+
+		/// <summary>
+		/// Update the specified item parameter using the specified value.
+		/// </summary>
+		/// <param name="itemid">Item identifier.</param>
+		/// <param name="param">Parameter name.</param>
+		/// <param name="value">Value.</param>
+		[Authorize]
+		public void UpdateParam(long itemid, string param, string value)
+		{
+			CurrentBasket [itemid].Parameters [param] = value;
+		}
+
+		/// <summary>
+		/// Delete the specified item.
+		/// </summary>
+		/// <param name="itemid">Item identifier.</param>
+		[Authorize]
+		public void Delete(long itemid)
+		{
+			CurrentBasket.Remove (itemid);
+		}
+
+    }
+}