MonoRail/Castle.MonoRail.ActiveRecordScaffold/NewAction.cs

   1 // Copyright 2004-2007 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.ActiveRecordScaffold
  16 {
  17         using System;
  18         using Castle.MonoRail.Framework;
  19
  20         using Castle.Components.Common.TemplateEngine;
  21
  22
  23         /// <summary>
  24         /// Renders an inclusion form
  25         /// </summary>
  26         /// <remarks>
  27         /// Searchs for a template named <c>new{name}</c>
  28         /// </remarks>
  29         public class NewAction : AbstractScaffoldAction
  30         {
  31                 protected object instance;
  32
  33                 public NewAction(Type modelType, ITemplateEngine templateEngine, bool useModelName, bool useDefaultLayout) :
  34                         base(modelType, templateEngine, useModelName, useDefaultLayout)
  35                 {
  36                 }
  37
  38                 protected override string ComputeTemplateName(Controller controller)
  39                 {
  40                         return String.Format(@"{0}\new{1}", controller.Name, Model.Type.Name);
  41                 }
  42
  43                 protected override void PerformActionProcess(Controller controller)
  44                 {
  45                         base.PerformActionProcess(controller);
  46
  47                         if (instance == null)
  48                         {
  49                                 instance = Activator.CreateInstance(Model.Type);
  50                         }
  51
  52                         string prefix = Model.Type.Name;
  53
  54                         controller.PropertyBag["prefix"] = prefix;
  55                         controller.PropertyBag[prefix + "type"] = Model.Type;
  56                         controller.PropertyBag["instance"] = instance;
  57                 }
  58
  59                 protected override void RenderStandardHtml(Controller controller)
  60                 {
  61                         SetUpHelpers(controller);
  62                         RenderFromTemplate("new.vm", controller);
  63                 }
  64         }
  65 }