/// <summary>
/// Active/Désctive un binding à partir de sa source
/// </summary>
/// <param name="source"></param>
/// <param name="name"></param>
/// <param name="value"></param>
public static void EnableDisableBinding(object source, string name, bool value)
{
IOneNotify prop = GetOneNotify(source, name);
if (prop != null)
{
prop.Enabled = value;
}
}
internal static IOneNotify GetOneNotify(object source, string propName)
{
INotifyPropertyChanged inotify = source as INotifyPropertyChanged;
if (inotify != null)
{
EqualityWeakReference weak = new EqualityWeakReference(inotify);
//le but est ici de ne s'abonner qu'une fois
Dictionary <string, IOneNotify> dico = null;
if (_SourceChanged.TryGetValue(weak, out dico))
{
IOneNotify result = null;
dico.TryGetValue(propName, out result);
return(result);
}
}
return(null);
}
