protected void WeaveTypeInterface(TypeDefinition type)
{
var destinationEvent = type.GetEvent("PropertyChanged");
type = destinationEvent.DeclaringType; //can be base type
var weaver = new TypeWeaver(originType, type);
weaver.ProcessNestedTypes();
//TODO delete event generated field
weaver.Merge(tNotifierEvent, destinationEvent);
weaver.AddDefinition(tNotifierMethod);
weaver.AddDefinition(tNotifierField);
weaver.ProcessInstructions();
}
protected void WeaveTypeProperties(TypeDefinition type)
{
var properties = type.Properties.Where(
p => p.CustomAttributes.Any(
a => a.AttributeType.FullName == typeof (PropertyAttribute).FullName));
if(!properties.Any())
return;
if(!type.HasInterface(typeof(IPropertyNotifier).FullName))
throw new Exception(string.Format("Type {0} has properties but does not implement {1}", type.FullName, typeof(IPropertyNotifier).FullName));
Console.WriteLine(type.FullName);
var weaver = new TypeWeaver(originType, type);
foreach(var property in properties)
{
weaver.NamePrefix = "<$" + property.Name + "$>";
var desNotifierMethod = type.GetMethod(tNotifierMethod.Name);
weaver.Map(tNotifierMethod, desNotifierMethod);
var propField = weaver.AddDefinition(tPropertyField);
propField.FieldType = property.PropertyType;
weaver.AddConstant(tPropertyNameC,property.Name);
//TODO delete property generated field
weaver.Merge(tPropertyProperty, property);
weaver.ProcessInstructions();
}
}