示例#1
0
        private FieldDefinition AddPropertyFieldDefinition(PropertyDefinition property)
        {
            string fieldName = $"{property.Name}Property";
            var declaringType = property.DeclaringType;

            var fieldDefinition = new FieldDefinition(fieldName, FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.InitOnly, _catelType.PropertyDataType);

            declaringType.Fields.Add(fieldDefinition);

            fieldDefinition.MarkAsCompilerGenerated(_msCoreReferenceFinder);

            return fieldDefinition;
        }
示例#2
0
        private void AddChangeNotificationHandlerField(PropertyDefinition property, CatelTypeProperty propertyData)
        {
            if (propertyData.ChangeCallbackReference == null)
            {
                return;
            }

            FodyEnvironment.LogDebug($"\t\t\t{property.Name} - adding On{property.Name}Changed invocation");

            var declaringType = property.DeclaringType;
            string fieldName = GetChangeNotificationHandlerFieldName(property);

            var handlerType = GetEventHandlerAdvancedPropertyChangedEventArgs(property);
            var advancedPropertyChangedEventArgsType = property.Module.FindType("Catel.Core", "Catel.Data.AdvancedPropertyChangedEventArgs");

            //.field private static class [mscorlib]System.EventHandler`1<class [Catel.Core]Catel.Data.AdvancedPropertyChangedEventArgs> CS$<>9__CachedAnonymousMethodDelegate1

            var field = new FieldDefinition(fieldName, FieldAttributes.Private | FieldAttributes.Static, declaringType.Module.Import(handlerType));

            declaringType.Fields.Add(field);

            field.MarkAsCompilerGenerated(_msCoreReferenceFinder);

            //.method private hidebysig static void <.cctor>b__0(object s, class [Catel.Core]Catel.Data.AdvancedPropertyChangedEventArgs e) cil managed
            //{
            //    .custom instance void [mscorlib]System.Runtime.CompilerServices.CompilerGeneratedAttribute::.ctor()
            //    .maxstack 8
            //    L_0000: ldarg.0 
            //    L_0001: castclass Catel.Fody.TestAssembly.ModelBaseTest
            //    L_0006: callvirt instance void Catel.Fody.TestAssembly.ModelBaseTest::OnLastNameChanged()
            //    L_000b: nop 
            //    L_000c: ret 
            //}

            var voidType = _msCoreReferenceFinder.GetCoreTypeReference("Void");
            var objectType = _msCoreReferenceFinder.GetCoreTypeReference("Object");

            string initializationMethodName = GetChangeNotificationHandlerConstructorName(property);
            var initializationMethod = new MethodDefinition(initializationMethodName,
                MethodAttributes.Private | MethodAttributes.HideBySig | MethodAttributes.Static, declaringType.Module.Import(voidType));

            initializationMethod.Parameters.Add(new ParameterDefinition("s", ParameterAttributes.None, declaringType.Module.Import(objectType)));
            initializationMethod.Parameters.Add(new ParameterDefinition("e", ParameterAttributes.None, declaringType.Module.Import(advancedPropertyChangedEventArgsType)));

            var body = initializationMethod.Body;
            body.Instructions.Insert(0,
                Instruction.Create(OpCodes.Ldarg_0),
                Instruction.Create(OpCodes.Castclass, declaringType.MakeGenericIfRequired()),
                Instruction.Create(OpCodes.Callvirt, propertyData.ChangeCallbackReference),
                Instruction.Create(OpCodes.Nop),
                Instruction.Create(OpCodes.Ret));

            declaringType.Methods.Add(initializationMethod);

            initializationMethod.MarkAsCompilerGenerated(_msCoreReferenceFinder);
        }