src/Tizen.NUI.XamlBuild/src/public/EXamlBuild/EXaml/EXamlAddEvent.cs

   1 /*
   2  * Copyright(c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using Mono.Cecil;
  18 using System;
  19 using System.Collections.Generic;
  20 using System.IO;
  21 using System.Reflection;
  22 using System.Text;
  23 using Tizen.NUI.Binding;
  24 using Tizen.NUI.EXaml.Build.Tasks;
  25 using Tizen.NUI.Xaml.Build.Tasks;
  26
  27 namespace Tizen.NUI.EXaml
  28 {
  29     //use ##
  30     internal class EXamlAddEvent : EXamlOperation
  31     {
  32         internal override string Write()
  33         {
  34             if (false == Instance.IsValid)
  35             {
  36                 return "";
  37             }
  38
  39             string ret = "";
  40
  41             ret += String.Format("({0} ({1} {2} {3} {4}))\n",
  42                                 eXamlContext.GetValueString((int)EXamlOperationType.AddEvent),
  43                                 eXamlContext.GetValueString(Instance.Index),
  44                                 eXamlContext.GetValueString(Element.Index),
  45                                 eXamlContext.GetValueString(eXamlContext.definedEvents.GetIndex(eventDef.DeclaringType, eventDef)),
  46                                 eXamlContext.GetValueString(eXamlContext.definedMethods.GetIndex(Value.DeclaringType, Value)));
  47
  48             return ret;
  49         }
  50
  51         public EXamlAddEvent(EXamlContext context, EXamlCreateObject instance, EXamlCreateObject element, string eventName, MethodDefinition value)
  52             : base(context)
  53         {
  54             TypeReference typeref;
  55             var eventDef = instance.Type.GetEvent(fi=>fi.Name==eventName, out typeref);
  56             if (null != eventDef)
  57             {
  58                 Instance = instance;
  59                 Element = element;
  60                 Value = value;
  61                 DeclaringType = typeref;
  62
  63                 this.eventDef = eventDef;
  64
  65                 Instance.AddEvent(DeclaringType, eventDef);
  66
  67                 eXamlContext.eXamlOperations.Add(this);
  68                 eXamlContext.eXamlAddEventList.Add(this);
  69             }
  70             else
  71             {
  72                 throw new Exception("Property is not element");
  73             }
  74         }
  75
  76         internal EXamlCreateObject Instance
  77         {
  78             get;
  79         }
  80
  81         internal EXamlCreateObject Element
  82         {
  83             get;
  84         }
  85
  86         internal TypeReference DeclaringType
  87         {
  88             get;
  89         }
  90
  91         internal MethodDefinition Value
  92         {
  93             get;
  94         }
  95
  96         private EventDefinition eventDef;
  97     }
  98 }