private FieldDefinition AddPropertyFieldDefinition(PropertyDefinition property)
{
string fieldName = $"{property.Name}Property";
var declaringType = property.DeclaringType;
var fieldDefinition = new FieldDefinition(fieldName, FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.InitOnly, _catelType.PropertyDataType);
declaringType.Fields.Add(fieldDefinition);
fieldDefinition.MarkAsCompilerGenerated(_msCoreReferenceFinder);
return fieldDefinition;
}
private void AddChangeNotificationHandlerField(PropertyDefinition property, CatelTypeProperty propertyData)
{
if (propertyData.ChangeCallbackReference == null)
{
return;
}
FodyEnvironment.LogDebug($"\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);
}