private object HandleGetProperty(MethodInvocation call)
{
IProxy proxy = (IProxy)call.Target;
string propertyName = call.Method.Name.Substring(4);
//object value = call.Proceed();
object value = null;
bool cancel = false;
Puzzle.NPersist.Framework.Interfaces.IInterceptor interceptor = proxy.GetInterceptor();
if (interceptor != null)
{
interceptor.NotifyPropertyGet(call.Target, propertyName, ref value, ref cancel);
}
if (cancel)
{
return(value);
}
//if (cancel) {return GetDefaultValue(call.ReturnType);}
value = call.Proceed();
if (interceptor != null)
{
interceptor.NotifyReadProperty(proxy, propertyName, ref value);
}
return(value);
}
private object HandleSetProperty(MethodInvocation call)
{
IProxy proxy = (IProxy)call.Target;
bool cancel = false;
object value = ((InterceptedParameter)call.Parameters[0]).Value;
string propertyName = call.Method.Name.Substring(4);
object refValue = value;
#if NET2
IPropertyChangedHelper propertyChangedObj = (IPropertyChangedHelper)proxy;
propertyChangedObj.OnPropertyChanging(propertyName);
#endif
Puzzle.NPersist.Framework.Interfaces.IInterceptor interceptor = proxy.GetInterceptor();
if (interceptor != null)
{
interceptor.NotifyPropertySet(call.Target, propertyName, ref refValue, ref cancel);
}
if (cancel)
{
return(null);
}
((InterceptedParameter)call.Parameters[0]).Value = refValue;
call.Proceed();
#if NET2
propertyChangedObj.OnPropertyChanged(propertyName);
#endif
return(null);
}
private object HandleSetProperty(MethodInvocation call)
{
IProxy proxy = (IProxy)call.Target;
bool cancel = false;
object value = ((InterceptedParameter)call.Parameters[0]).Value;
string propertyName = call.Method.Name.Substring(4);
object refValue = value;
#if NET2
IPropertyChangedHelper propertyChangedObj = (IPropertyChangedHelper)proxy;
propertyChangedObj.OnPropertyChanging(propertyName);
#endif
Puzzle.NPersist.Framework.Interfaces.IInterceptor interceptor = proxy.GetInterceptor();
if (interceptor != null)
{
interceptor.NotifyPropertySet(call.Target, propertyName, ref refValue, ref cancel);
}
if (cancel)
{
return(null);
}
IContext context = null;
if (interceptor != null)
{
context = interceptor.Context;
}
object oldValue = null;
if (context != null)
{
oldValue = context.ObjectManager.GetPropertyValue(call.ExecutionTarget, propertyName);
}
else
{
oldValue = call.ExecutionTarget.GetType().GetProperty(propertyName).GetValue(call.ExecutionTarget, null);
}
((InterceptedParameter)call.Parameters[0]).Value = refValue;
call.Proceed();
#if NET2
propertyChangedObj.OnPropertyChanged(propertyName);
#endif
if (interceptor != null)
{
interceptor.NotifyWroteProperty(call.Target, propertyName, refValue, oldValue);
}
return(null);
}