public PropertyEmitter(TypeBuilder owner, string name, Type propertyType, FieldBuilder propertyChangedField) {
this.owner = owner;
this.propertyChangedField = propertyChangedField;
fieldBuilder = owner.DefineField(String.Format("<{0}>", name), propertyType, FieldAttributes.Private);
getterBuilder = owner.DefineMethod(String.Format("get_{0}", name), MethodAttributes.Public|MethodAttributes.Virtual|MethodAttributes.HideBySig|MethodAttributes.SpecialName, propertyType, Type.EmptyTypes);
ILGenerator getterIl = getterBuilder.GetILGenerator();
getterIl.Emit(OpCodes.Ldarg_0);
getterIl.Emit(OpCodes.Ldfld, fieldBuilder);
getterIl.Emit(OpCodes.Ret);
setterBuilder = owner.DefineMethod(String.Format("set_{0}", name), MethodAttributes.Public|MethodAttributes.Virtual|MethodAttributes.HideBySig|MethodAttributes.SpecialName, typeof(void), new[] {propertyType});
ILGenerator setterIl = setterBuilder.GetILGenerator();
setterIl.Emit(OpCodes.Ldarg_0);
setterIl.Emit(OpCodes.Ldarg_1);
setterIl.Emit(OpCodes.Stfld, fieldBuilder);
if (propertyChangedField != null) {
setterIl.Emit(OpCodes.Ldarg_0);
setterIl.Emit(OpCodes.Dup);
setterIl.Emit(OpCodes.Ldfld, propertyChangedField);
setterIl.Emit(OpCodes.Ldstr, name);
setterIl.Emit(OpCodes.Call, proxyBase_NotifyPropertyChanged);
}
setterIl.Emit(OpCodes.Ret);
propertyBuilder = owner.DefineProperty(name, PropertyAttributes.None, propertyType, null);
propertyBuilder.SetGetMethod(getterBuilder);
propertyBuilder.SetSetMethod(setterBuilder);
}