MonoRail/Castle.MonoRail.ActiveRecordSupport/Scaffold/CreateAction.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.MonoRail.ActiveRecordSupport.Scaffold
  16 {
  17         using System;
  18
  19         using Castle.ActiveRecord;
  20         using Castle.Components.Common.TemplateEngine;
  21         using Castle.MonoRail.Framework;
  22
  23         /// <summary>
  24         /// Performs the inclusion
  25         /// </summary>
  26         /// <remarks>
  27         /// Searchs for a template named <c>create{name}</c>
  28         /// </remarks>
  29         public class CreateAction : AbstractScaffoldAction
  30         {
  31                 public CreateAction(Type modelType, ITemplateEngine templateEngine, bool useModelName, bool useDefaultLayout) :
  32                         base(modelType, templateEngine, useModelName, useDefaultLayout)
  33                 {
  34                 }
  35
  36                 protected override string ComputeTemplateName(IControllerContext controllerContext)
  37                 {
  38                         return controllerContext.Name + "\\create";
  39                 }
  40
  41                 protected override void PerformActionProcess(IEngineContext engineContext, IController controller, IControllerContext controllerContext)
  42                 {
  43                         object instance = null;
  44
  45                         try
  46                         {
  47                                 AssertIsPost(engineContext.Request.HttpMethod);
  48
  49                                 instance = binder.BindObject(Model.Type, Model.Type.Name, builder.BuildSourceNode(engineContext.Request.Form));
  50
  51                                 CommonOperationUtils.SaveInstance(instance, controller, errors, ref prop2Validation, true);
  52
  53                                 SessionScope.Current.Flush();
  54
  55                                 if (UseModelName)
  56                                 {
  57                                         engineContext.Response.RedirectUsingRoute(
  58                                                 controllerContext.AreaName, controllerContext.Name, "list" + Model.Type.Name, true);
  59                                 }
  60                                 else
  61                                 {
  62                                         engineContext.Response.RedirectUsingRoute(
  63                                                 controllerContext.AreaName, controllerContext.Name, "list", true);
  64                                 }
  65                         }
  66                         catch(Exception ex)
  67                         {
  68                                 errors.Add("Could not save " + Model.Type.Name + ". " + ex.Message);
  69                         }
  70
  71                         if (errors.Count != 0)
  72                         {
  73                                 engineContext.Flash[Model.Type.Name] = instance;
  74                                 engineContext.Flash["errors"] = errors;
  75
  76                                 if (UseModelName)
  77                                 {
  78                                         engineContext.Response.Redirect(controllerContext.AreaName, controllerContext.Name, "new" + Model.Type.Name);
  79                                 }
  80                                 else
  81                                 {
  82                                         engineContext.Response.Redirect(controllerContext.AreaName, controllerContext.Name, "new");
  83                                 }
  84                         }
  85                 }
  86
  87                 /// <summary>
  88                 /// Only invoked if the programmer havent provided
  89                 /// a custom template for the current action. Implementors
  90                 /// should create a basic html to present.
  91                 /// </summary>
  92                 /// <param name="engineContext">The engine context.</param>
  93                 /// <param name="controller">The controller.</param>
  94                 /// <param name="controllerContext">The controller context.</param>
  95                 protected override void RenderStandardHtml(IEngineContext engineContext, IController controller, IControllerContext controllerContext)
  96                 {
  97                 }
  98         }
  99 }