* Web.csproj:

* LocalizedText.resx:
* SimpleFormatter.cs:
* TemplateException.cs:
* ErrorHtmlFormatter.cs:
* LocalizedText.Designer.cs:
* WorkFlowManager.cs: 

* Makefile: refactoring

* FrontOfficeApiController.cs: nice html error response in case of
  error at rendering a tex or pdf document 

* LocalizedText.fr.resx: Gives as title at rendering a template
  processing error

web/Controllers/FrontOfficeApiController.cs

@@ -22,6 +22,7 @@ using Yavsc.Formatters;
 using System.Text;
 using System.Web.Profile;
 using System.Collections.Specialized;
+using Yavsc.Model;
 
 namespace Yavsc.ApiControllers
 {
@@ -102,9 +103,28 @@ namespace Yavsc.ApiControllers
 		[AcceptVerbs("GET")]
 		public HttpResponseMessage GetEstimTex(long estimid)
 		{
-			string texest = getEstimTex (estimid);
+			string texest = null;
+			try {
+				texest = getEstimTex (estimid);
+			}
+			catch (TemplateException ex) {
+				return new HttpResponseMessage (HttpStatusCode.OK){ Content = 
+					new ObjectContent (typeof(string),
+						ex.Message, new ErrorHtmlFormatter(HttpStatusCode.NotAcceptable,
+							LocalizedText.DocTemplateException
+							))};
+			}
+			catch (Exception ex) {
+				return new HttpResponseMessage (HttpStatusCode.OK){ Content = 
+					new ObjectContent (typeof(string),
+						ex.Message, new SimpleFormatter("text/text")) };
+			}
 			if (texest == null)
-				throw new HttpRequestValidationException ("Not an estimation id:"+estimid);
+				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
+					new ObjectContent (typeof(string),
+						"Not an estimation id:" + estimid, new SimpleFormatter ("text/text"))
+				};
+
 			return new HttpResponseMessage () {
 				Content = new ObjectContent (typeof(string),
 					texest,
@@ -121,11 +141,11 @@ namespace Yavsc.ApiControllers
 
 			Profile prpro = new Profile(ProfileBase.Create(e.Responsible));
 			if (!prpro.IsBankable)
-				throw new Exception ("NotBankable:"+e.Responsible);
+				throw new TemplateException ("NotBankable:"+e.Responsible);
 
 			Profile prcli = new Profile(ProfileBase.Create(e.Client));
 			if (!prcli.IsBillable)
-				throw new Exception ("NotBillable:"+e.Client);
+				throw new TemplateException ("NotBillable:"+e.Client);
 			tmpe.Session.Add ("from", prpro);
 			tmpe.Session.Add ("to", prcli);
 			tmpe.Init ();

web/Controllers/TemplateException.cs

@@ -0,0 +1,40 @@
+using System;
+using Yavsc;
+using SalesCatalog;
+using SalesCatalog.Model;
+using System.Web.Routing;
+using System.Threading.Tasks;
+using System.Diagnostics;
+using System.Web.Http;
+using System.Net.Http;
+using System.Web;
+using System.Linq;
+using System.IO;
+using System.Net;
+using WorkFlowProvider;
+using System.Web.Security;
+using Yavsc.Model.WorkFlow;
+using System.Reflection;
+using System.Collections.Generic;
+using Yavsc.Model.RolesAndMembers;
+using Yavsc.Controllers;
+using Yavsc.Formatters;
+using System.Text;
+using System.Web.Profile;
+using System.Collections.Specialized;
+
+namespace Yavsc.ApiControllers
+{
+
+	class TemplateException : Exception
+	{
+		public TemplateException(string message):base(message)
+		{
+		}
+		public TemplateException(string message,Exception innerException):base(message,innerException)
+		{
+		}
+	}
+
+}
+

web/Formatters/ErrorHtmlFormatter.cs

@@ -0,0 +1,74 @@
+//
+//  ErrorHtmlFormatter.cs
+//
+//  Author:
+//       paul <${AuthorEmail}>
+//
+//  Copyright (c) 2015 paul
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System;
+using System.Net.Http.Formatting;
+using System.Net.Http.Headers;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Web.Mvc;
+using System.Net;
+
+namespace Yavsc.Formatters
+{
+
+	public class ErrorHtmlFormatter:SimpleFormatter {
+		public string Title { get ; set; }
+		public HttpStatusCode ErrorCode { get ; set; }
+		string doctype="<!DOCTYPE html>";
+		public ErrorHtmlFormatter 
+		(HttpStatusCode errorCode, string title):base("text/html")
+		{
+			ErrorCode = errorCode;
+			Title = title;
+
+		}
+
+		public override void WriteToStream (Type type, object value, Stream stream, HttpContentHeaders contentHeaders)
+		{
+			// TODO create a type containing T4 parameters, and generate from them
+			using (var writer = new StreamWriter(stream))
+			{
+				string message = value as string;
+				TagBuilder doc = new TagBuilder ("html");
+				TagBuilder body = new TagBuilder ("body");
+				TagBuilder h1 = new TagBuilder ("h1");
+				TagBuilder p = new TagBuilder ("p");
+				TagBuilder head = new TagBuilder ("head");
+				head.InnerHtml = "<meta http-equiv=\"Content-Type\" " +
+					"content=\"text/html; charset=utf-8\"/>" +
+					"<link rel=\"stylesheet\" " +
+					"href=\"/Theme/style.css\" />" +
+					"<link rel=\"icon\" type=\"image/png\"" +
+					" href=\"/favicon.png\" />";
+				p.InnerHtml = MvcHtmlString.Create (message).ToHtmlString();
+				h1.InnerHtml = MvcHtmlString.Create (Title).ToHtmlString();
+				body.InnerHtml = h1.ToString()+p.ToString ();
+				doc.InnerHtml = head.ToString()+"\n"+body.ToString ();
+				writer.WriteLine (doctype);
+				writer.Write (doc.ToString());
+			}
+
+		}
+
+	}
+}

web/Formatters/SimpleFormatter.cs

@@ -24,6 +24,8 @@ using System.Net.Http.Headers;
 using System.Collections.Generic;
 using System.IO;
 using System.Net.Http;
+using System.Web.Mvc;
+using System.Net;
 
 namespace Yavsc.Formatters
 {
@@ -63,5 +65,6 @@ namespace Yavsc.Formatters
 		}
 
 	}
+
 }
 

web/Web.csproj

@@ -172,6 +172,8 @@
     <Compile Include="Helpers\Google\EntityQuery.cs" />
     <Compile Include="Helpers\Google\ApiClient.cs" />
     <Compile Include="Helpers\Google\Calendar.cs" />
+    <Compile Include="Controllers\TemplateException.cs" />
+    <Compile Include="Formatters\ErrorHtmlFormatter.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Views\Web.config" />
@@ -639,7 +641,7 @@
         <Policies>
           <DotNetNamingPolicy DirectoryNamespaceAssociation="PrefixedFlat" ResourceNamePolicy="FileFormatDefault" />
         </Policies>
-        <XspParameters Port="8080" Address="127.0.0.1" SslMode="None" SslProtocol="Default" KeyType="None" CertFile="" KeyFile="" PasswordOptions="None" Password="" Verbose="True" />
+        <XspParameters Port="8080" Address="192.168.0.47" SslMode="None" SslProtocol="Default" KeyType="None" CertFile="" KeyFile="" PasswordOptions="None" Password="" Verbose="True" />
       </Properties>
     </MonoDevelop>
   </ProjectExtensions>