public void Start(NotificationObject notification_object, string property_name)
{
if (IsStarted)
{
throw new InvalidOperationException("Attempt to start PropertyUpdateSection that is already started.");
}
notificationObject = notification_object;
propertyName = property_name;
notificationObject.RaisePropertyChanging(propertyName);
}
public static IDisposable StartUpdate(NotificationObject notification_object, string property_name)
{
currentSection.Start(notification_object, property_name);
return(currentSection);
}
public static IDisposable StartUpdate <T>(NotificationObject notification_object, Expression <Func <T> > propertyExpression)
{
var property_name = PropertySupport.ExtractPropertyName(propertyExpression);
return(StartUpdate(notification_object, property_name));
}