Exemple #1
0
        private void ProcessProperty(CatelType catelType, CatelTypeProperty modelProperty, CustomAttribute exposeAttribute)
        {
            var modelName             = modelProperty.Name;
            var viewModelPropertyName = (string)exposeAttribute.ConstructorArguments[0].Value;
            var modelPropertyName     = viewModelPropertyName;

            if (exposeAttribute.ConstructorArguments.Count > 1)
            {
                modelPropertyName = (string)(exposeAttribute.ConstructorArguments[1].Value ?? viewModelPropertyName);
            }

            bool isReadOnly         = false;
            var  isReadOnlyProperty = (from property in exposeAttribute.Properties
                                       where string.Equals(property.Name, "IsReadOnly")
                                       select property).FirstOrDefault();

            if (isReadOnlyProperty.Argument.Value != null)
            {
                isReadOnly = (bool)isReadOnlyProperty.Argument.Value;
            }

            // Check property definition on model
            var modelType          = modelProperty.PropertyDefinition.PropertyType;
            var modelPropertyToMap = modelType.GetProperty(modelPropertyName);

            if (modelPropertyToMap == null)
            {
                FodyEnvironment.LogError($"Exposed property '{modelPropertyName}' does not exist on model '{modelType.FullName}', make sure to set the right mapping");
                return;
            }

            var modelPropertyType = modelPropertyToMap.PropertyType;

            var viewModelPropertyDefinition = new PropertyDefinition(viewModelPropertyName, PropertyAttributes.None, FodyEnvironment.ModuleDefinition.Import(modelPropertyType));

            viewModelPropertyDefinition.DeclaringType = catelType.TypeDefinition;

            catelType.TypeDefinition.Properties.Add(viewModelPropertyDefinition);

            viewModelPropertyDefinition.MarkAsCompilerGenerated(_msCoreReferenceFinder);

            var catelTypeProperty = new CatelTypeProperty(catelType.TypeDefinition, viewModelPropertyDefinition);

            catelTypeProperty.IsReadOnly = isReadOnly;

            var catelPropertyWeaver = new CatelPropertyWeaver(catelType, catelTypeProperty, _msCoreReferenceFinder);

            catelPropertyWeaver.Execute(true);

            var stringType           = _msCoreReferenceFinder.GetCoreTypeReference("String");
            var stringTypeDefinition = catelType.TypeDefinition.Module.Import(stringType);

            var attributeConstructor      = catelType.TypeDefinition.Module.Import(ViewModelToModelAttributeTypeDefinition.Constructor(false));
            var viewModelToModelAttribute = new CustomAttribute(attributeConstructor);

            viewModelToModelAttribute.ConstructorArguments.Add(new CustomAttributeArgument(stringTypeDefinition, modelName));
            viewModelToModelAttribute.ConstructorArguments.Add(new CustomAttributeArgument(stringTypeDefinition, modelPropertyName));
            viewModelPropertyDefinition.CustomAttributes.Add(viewModelToModelAttribute);
        }
        private void Process(List <CatelType> catelTypes)
        {
            foreach (var catelType in catelTypes)
            {
                if (catelType.SetValueInvoker == null)
                {
                    continue;
                }

                if (_configuration.WeaveCalculatedProperties)
                {
                    var onPropertyChangedWeaver = new OnPropertyChangedWeaver(catelType, _msCoreReferenceFinder);
                    onPropertyChangedWeaver.Execute();
                }

                FodyEnvironment.LogDebug("\t" + catelType.TypeDefinition.FullName);

                foreach (var propertyData in catelType.Properties)
                {
                    if (AlreadyContainsCallToMember(propertyData.PropertyDefinition, catelType.GetValueInvoker.Name) ||
                        AlreadyContainsCallToMember(propertyData.PropertyDefinition, catelType.SetValueInvoker.Name))
                    {
                        FodyEnvironment.LogDebug($"\t{propertyData.PropertyDefinition.GetName()} already has GetValue and/or SetValue functionality. Property will be ignored.");
                        continue;
                    }

                    var body = propertyData.PropertyDefinition.SetMethod.Body;

                    body.SimplifyMacros();

                    var propertyWeaver = new CatelPropertyWeaver(catelType, propertyData, _msCoreReferenceFinder);
                    propertyWeaver.Execute();

                    body.InitLocals = true;
                    body.OptimizeMacros();
                }
            }
        }
        private void Process(List<CatelType> catelTypes)
        {
            foreach (var catelType in catelTypes)
            {
                if (catelType.SetValueInvoker == null)
                {
                    continue;
                }

                if (_configuration.WeaveCalculatedProperties)
                {
                    var onPropertyChangedWeaver = new OnPropertyChangedWeaver(catelType, _msCoreReferenceFinder);
                    onPropertyChangedWeaver.Execute();
                }

                FodyEnvironment.LogDebug("\t" + catelType.TypeDefinition.FullName);

                foreach (var propertyData in catelType.Properties)
                {
                    if (AlreadyContainsCallToMember(propertyData.PropertyDefinition, catelType.GetValueInvoker.Name) ||
                        AlreadyContainsCallToMember(propertyData.PropertyDefinition, catelType.SetValueInvoker.Name))
                    {
                        FodyEnvironment.LogDebug($"\t{propertyData.PropertyDefinition.GetName()} already has GetValue and/or SetValue functionality. Property will be ignored.");
                        continue;
                    }

                    var body = propertyData.PropertyDefinition.SetMethod.Body;

                    body.SimplifyMacros();

                    var propertyWeaver = new CatelPropertyWeaver(catelType, propertyData, _msCoreReferenceFinder);
                    propertyWeaver.Execute();

                    body.InitLocals = true;
                    body.OptimizeMacros();
                }
            }
        }
        private void ProcessProperty(CatelType catelType, CatelTypeProperty modelProperty, CustomAttribute exposeAttribute)
        {
            var modelName = modelProperty.Name;
            var viewModelPropertyName = (string)exposeAttribute.ConstructorArguments[0].Value;
            var modelPropertyName = viewModelPropertyName;
            if (exposeAttribute.ConstructorArguments.Count > 1)
            {
                modelPropertyName = (string)(exposeAttribute.ConstructorArguments[1].Value ?? viewModelPropertyName);
            }

            bool isReadOnly = false;
            var isReadOnlyProperty = (from property in exposeAttribute.Properties
                                      where string.Equals(property.Name, "IsReadOnly")
                                      select property).FirstOrDefault();

            if (isReadOnlyProperty.Argument.Value != null)
            {
                isReadOnly = (bool) isReadOnlyProperty.Argument.Value;
            }

            // Check property definition on model
            var modelType = modelProperty.PropertyDefinition.PropertyType;
            var modelPropertyToMap = modelType.GetProperty(modelPropertyName);
            if (modelPropertyToMap == null)
            {
                FodyEnvironment.LogError($"Exposed property '{modelPropertyName}' does not exist on model '{modelType.FullName}', make sure to set the right mapping");
                return;
            }

            var modelPropertyType = modelPropertyToMap.PropertyType;

            var viewModelPropertyDefinition = new PropertyDefinition(viewModelPropertyName, PropertyAttributes.None, FodyEnvironment.ModuleDefinition.Import(modelPropertyType));
            viewModelPropertyDefinition.DeclaringType = catelType.TypeDefinition;

            catelType.TypeDefinition.Properties.Add(viewModelPropertyDefinition);

            viewModelPropertyDefinition.MarkAsCompilerGenerated(_msCoreReferenceFinder);

            var catelTypeProperty = new CatelTypeProperty(catelType.TypeDefinition, viewModelPropertyDefinition);
            catelTypeProperty.IsReadOnly = isReadOnly;

            var catelPropertyWeaver = new CatelPropertyWeaver(catelType, catelTypeProperty, _msCoreReferenceFinder);
            catelPropertyWeaver.Execute(true);

            var stringType = _msCoreReferenceFinder.GetCoreTypeReference("String");
            var stringTypeDefinition = catelType.TypeDefinition.Module.Import(stringType);

            var attributeConstructor = catelType.TypeDefinition.Module.Import(ViewModelToModelAttributeTypeDefinition.Constructor(false));
            var viewModelToModelAttribute = new CustomAttribute(attributeConstructor);
            viewModelToModelAttribute.ConstructorArguments.Add(new CustomAttributeArgument(stringTypeDefinition, modelName));
            viewModelToModelAttribute.ConstructorArguments.Add(new CustomAttributeArgument(stringTypeDefinition, modelPropertyName));
            viewModelPropertyDefinition.CustomAttributes.Add(viewModelToModelAttribute);
        }