Beispiel #1
0
        private bool HandleErrors(ChangeSet set)
        {
            var errorOps = set.EntityOperations.Where(op => op.HasError);

            if (errorOps.Count() == 0)
            {
                return(true);
            }

            foreach (var operation in errorOps)
            {
                var errors = operation.Errors ?? operation.ValidationErrors;
                if (operation.Errors != null && operation.ValidationErrors != null)
                {
                    errors = errors.Union(operation.ValidationErrors);
                }
                if (errors != null)
                {
                    foreach (var error in errors)
                    {
                        foreach (var name in error.SourceMemberNames)
                        {
                            ViewData.ModelState.AddModelError(name, error.Message);
                        }
                    }
                }
                if (operation.HasConflict)
                {
                    ViewData.ModelState.AddModelError("_FORM",
                                                      string.Format("Conflict encountered. Members in conflict are '{0}'.", string.Join(",", operation.ConflictMembers.ToArray <string>())));
                }
            }

            return(false);
        }
Beispiel #2
0
 bool SubmitChanges()
 {
     try {
         var domainservice = Context as DomainService;
         if (domainservice != null)
         {
             var chngSet = new ChangeSet(_changeSet);
             domainservice.Submit(chngSet);
             if (HandleErrors(chngSet))
             {
                 _changeSet.Clear();
                 return(true);
             }
             else
             {
                 return(false);
             }
         }
         else
         {
             var datacontext = Context as DataContext;
             if (datacontext != null)
             {
                 datacontext.SubmitChanges();
             }
             else
             {
                 return(false);
             }
         }
         return(true);
     }
     catch (Exception e) {
         //ViewData.ModelState.AddModelError("_FORM", e); //<-- grr, this should do that:
         var modelstate = ViewData.ModelState["_FORM"];
         if (modelstate == null)
         {
             modelstate = new ModelState();
             ViewData.ModelState["_FORM"] = modelstate;
         }
         modelstate.Errors.Add(new ModelError(e, e.Message));
         return(false);
     }
 }
Beispiel #3
0
 bool SubmitChanges()
 {
     try {
         var domainservice = Context as DomainService;
         if (domainservice != null)
         {
             var chngSet = new ChangeSet(_changeSet);
             domainservice.Submit(chngSet);
             if (HandleErrors(chngSet))
             {
                 _changeSet.Clear();
                 return true;
             }
             else
             {
                 return false;
             }
         }
         else
         {
             var datacontext = Context as DataContext;
             if (datacontext != null)
             {
                 datacontext.SubmitChanges();
             }
             else
             {
                 return false;
             }
         }
         return true;
     }
     catch (Exception e) {
         //ViewData.ModelState.AddModelError("_FORM", e); //<-- grr, this should do that:
         var modelstate = ViewData.ModelState["_FORM"];
         if (modelstate == null)
         {
             modelstate = new ModelState();
             ViewData.ModelState["_FORM"] = modelstate;
         }
         modelstate.Errors.Add(new ModelError(e, e.Message));
         return false;
     }
 }
Beispiel #4
0
        private bool HandleErrors(ChangeSet set)
        {
            var errorOps = set.EntityOperations.Where(op => op.HasError);

            if (errorOps.Count() == 0)
                return true;

            foreach (var operation in errorOps)
            {
                var errors = operation.Errors ?? operation.ValidationErrors;
                if (operation.Errors != null && operation.ValidationErrors != null)
                    errors = errors.Union(operation.ValidationErrors);
                if (errors != null)
                {
                    foreach (var error in errors)
                    {
                        foreach (var name in error.SourceMemberNames)
                        {
                            ViewData.ModelState.AddModelError(name, error.Message);
                        }
                    }
                }
                if (operation.HasConflict)
                {
                    ViewData.ModelState.AddModelError("_FORM",
                        string.Format("Conflict encountered. Members in conflict are '{0}'.", string.Join(",", operation.ConflictMembers.ToArray<string>())));
                }

            }

            return false;
        }