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 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);
}
public string CheckForWarning(CatelTypeProperty propertyData)
{
//var propertyDefinition = propertyData.PropertyDefinition;
//var setMethod = propertyDefinition.SetMethod;
//if (setMethod.Name == "set_Item" && setMethod.Parameters.Count == 2 && setMethod.Parameters[1].Name == "value")
//{
// return "Property is an indexer.";
//}
//if (setMethod.IsAbstract)
//{
// return "Property is abstract.";
//}
//if ((propertyData.BackingFieldDefinition is null) && (propertyDefinition.GetMethod is null))
//{
// return "Property has no field set logic or it contains multiple sets and the names cannot be mapped to a property.";
//}
return(null);
}
public string CheckForWarning(CatelTypeProperty propertyData)
{
//var propertyDefinition = propertyData.PropertyDefinition;
//var setMethod = propertyDefinition.SetMethod;
//if (setMethod.Name == "set_Item" && setMethod.Parameters.Count == 2 && setMethod.Parameters[1].Name == "value")
//{
// return "Property is an indexer.";
//}
//if (setMethod.IsAbstract)
//{
// return "Property is abstract.";
//}
//if ((propertyData.BackingFieldDefinition == null) && (propertyDefinition.GetMethod == null))
//{
// return "Property has no field set logic or it contains multiple sets and the names cannot be mapped to a property.";
//}
return null;
}
