public object HandleCall(MethodInvocation call)
{
IProxy proxy = (IProxy)call.Target;
InterceptedParameter stateParam = (InterceptedParameter)call.Parameters [0];
IContext ctx = (IContext)stateParam.Value;
proxy.SetInterceptor(ctx.Interceptor);
if (proxy.GetInterceptor() == null)
{
call.Proceed();
return(null);
}
else
{
bool cancel = false;
proxy.GetInterceptor().NotifyInstantiatingObject(call.Target, ref cancel);
if (!cancel)
{
call.Proceed();
}
proxy.GetInterceptor().NotifyInstantiatedObject(call.Target);
return(null);
}
}
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 void InitProperties()
{
Type baseType = target.GetType().BaseType;
PropertyInfo[] propertyArray = baseType.GetProperties();
properties.Clear();
IProxy proxy = (IProxy)target;
IContext context = proxy.GetInterceptor().Context;
foreach (PropertyInfo property in propertyArray)
{
if (property.PropertyType.IsInterface)
{
continue;
}
if (!property.CanWrite)
{
continue;
}
IClassMap classmap = context.DomainMap.GetClassMap(property.PropertyType);
if (classmap != null)
{
continue;
}
properties[property.Name] = property;
}
}
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 IInterceptor GetInterceptor()
{
if (target != null)
{
IProxy proxy = target as IProxy;
if (proxy != null)
{
return(proxy.GetInterceptor());
}
}
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);
}
public static object GetProperty(IProxy proxy, string propertyName, Type propertyType, object refValue)
{
#if NPDEBUG
Console.Write(propertyType.ToString());
#endif
bool cancel = false;
IInterceptor interceptor = proxy.GetInterceptor();
if (interceptor.Notification != Notification.Disabled)
{
if (interceptor != null)
{
interceptor.NotifyPropertyGet(proxy, propertyName, ref refValue, ref cancel);
}
if (cancel)
{
return GetDefaultValue(propertyType);
}
if (interceptor != null)
{
interceptor.NotifyReadProperty(proxy, propertyName, refValue);
}
}
return refValue;
}
public static object GetProperty(IProxy proxy, string propertyName, Type propertyType, object refValue)
{
#if NPDEBUG
Console.Write(propertyType.ToString());
#endif
bool cancel = false;
IInterceptor interceptor = proxy.GetInterceptor();
if (interceptor.Notification != Notification.Disabled)
{
if (interceptor != null)
{
interceptor.NotifyPropertyGet(proxy, propertyName, ref refValue, ref cancel);
}
if (cancel)
{
return(GetDefaultValue(propertyType));
}
if (interceptor != null)
{
interceptor.NotifyReadProperty(proxy, propertyName, refValue);
}
}
return(refValue);
}
