protected override void AppendDefaultValueInstructions(List <Instruction> instructions, TypeDefinition type, PropertyDefinition property, Range instructionRange)
{
instructions.AppendDefaultValueInstructionsForAttachedProperty(type, property, instructionRange);
}
private void ConvertToAttachedProperty(TypeDefinition type, PropertyDefinition property, Range instructionRange, int startIndex)
{
string fieldName = property.Name + "Property";
FieldDefinition field = new FieldDefinition(fieldName, FieldAttributes.Static | FieldAttributes.InitOnly | FieldAttributes.Public, DependencyPropertyType);
type.Fields.Add(field);
AddInitializationToStaticConstructor(type, property, field, instructionRange, startIndex);
CreateGetMethod(type, property, field);
CreateSetMethod(type, property, field);
FieldDefinition backingField = type.GetBackingFieldForProperty(property);
type.Methods.Remove(property.GetMethod);
type.Methods.Remove(property.SetMethod);
type.Properties.Remove(property);
type.Fields.Remove(backingField);
}
private void AddInitializationToStaticConstructor(TypeDefinition type, PropertyDefinition property, FieldDefinition field, Range instructionRange, int startIndex)
{
MethodDefinition staticConstructor = type.GetStaticConstructor();
List <Instruction> instructions = CreateInstructionsUpToRegistration(type, property, instructionRange, property.GetAttachedPropertyAttribute());
instructions.Add(Instruction.Create(OpCodes.Call, _registerAttachedProperty));
instructions.Add(Instruction.Create(OpCodes.Stsfld, field));
instructions.Reverse();
foreach (Instruction instruction in instructions)
{
staticConstructor.Body.Instructions.Insert(startIndex, instruction);
}
}