src/Tizen.NUI.XamlBuild/src/public/EXamlBuild/EXaml/EXamlSetProperty.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;
  26 using Tizen.NUI.Xaml.Build.Tasks;
  27
  28 namespace Tizen.NUI.EXaml
  29 {
  30     //use []
  31     internal class EXamlSetProperty : EXamlOperation
  32     {
  33         internal override string Write()
  34         {
  35             if (false == instance.IsValid)
  36             {
  37                 return "";
  38             }
  39
  40             string ret = String.Format("({0} ({1} {2} {3}))\n",
  41                             eXamlContext.GetValueString((int)EXamlOperationType.SetProperty),
  42                             eXamlContext.GetValueString(instance.Index),
  43                             eXamlContext.GetValueString(eXamlContext.definedProperties.GetIndex(property.DeclaringType, property)),
  44                             eXamlContext.GetValueString(value));
  45
  46             return ret;
  47         }
  48
  49         public EXamlSetProperty(EXamlContext context, EXamlCreateObject instance, string propertyName, object value)
  50             : base(context)
  51         {
  52             var property = instance.Type.GetProperty(fi=>fi.Name==propertyName, out declareTypeRef);
  53             if (null != property)
  54             {
  55                 this.instance = instance;
  56                 this.property = property;
  57                 this.value = value;
  58
  59                 if (null != this.instance.Instance)
  60                 {
  61                     var propertyInfo = this.instance.Instance.GetType().GetProperty(property.Name);
  62
  63                     if (value is EXamlCreateObject eXamlCreateObject && null != eXamlCreateObject.Instance)
  64                     {
  65                         if (this.instance.Instance is BindingExtension bindingExtension
  66                             &&
  67                             eXamlCreateObject.Type.FullName == typeof(BindingMode).FullName)
  68                         {
  69                             bindingExtension.ModeInEXaml = eXamlCreateObject;
  70                         }
  71                         else if (eXamlCreateObject.Type.ResolveCached().IsEnum)
  72                         {
  73                             if (eXamlCreateObject.Type.FullName == typeof(BindingMode).FullName)
  74                             {
  75                                 var realValue = Enum.Parse(typeof(BindingMode), eXamlCreateObject.Instance as string);
  76                                 propertyInfo.SetMethod.Invoke(this.instance.Instance, new object[] { realValue });
  77                             }
  78                         }
  79                         else
  80                         {
  81                             if (instance.GetType().FullName == typeof(Xaml.Build.Tasks.ArrayExtension).FullName
  82                                 &&
  83                                 "Type" == propertyName)
  84                             {
  85                                 eXamlCreateObject.IsValid = false;
  86                             }
  87
  88                             propertyInfo.SetMethod.Invoke(this.instance.Instance, new object[] { eXamlCreateObject.Instance });
  89                         }
  90                     }
  91                     else
  92                     {
  93                         propertyInfo.SetMethod.Invoke(this.instance.Instance, new object[] { value });
  94                     }
  95                 }
  96
  97                 this.instance.AddProperty(declareTypeRef, property);
  98
  99                 eXamlContext.eXamlOperations.Add(this);
 100             }
 101             else
 102             {
 103                 throw new Exception("Property is not element");
 104             }
 105         }
 106
 107         private EXamlCreateObject instance;
 108         private TypeReference declareTypeRef;
 109         private PropertyDefinition property;
 110         private object value;
 111     }
 112 }