private MvvmLink GetNearestLink(LinkKey key)
{
MvvmLink result = null;
LinkKey bestKey = null;
foreach (var link in _viewClasses)
{
var k = link.Key;
if (key.IsAssignableFrom(k))
{
//La cle demandée est plus précise que la clé stockée
if (bestKey == null || bestKey.IsAssignableFrom(k))
{
bestKey = k;
result = link.Value;
}
}
if (k.IsAssignableFrom(key))
{
// la clé stockée est plus précise que la clé demandée
if (bestKey == null || bestKey.IsAssignableFrom(k))
{
bestKey = k;
result = link.Value;
}
}
}
return(result);
}
public bool IsAssignableFrom(LinkKey other) => ViewClass.IsAssignableFrom(other.ViewClass) && ViewMode.IsAssignableFrom(other.ViewMode);
protected bool Equals(LinkKey other)
{
return(ViewClass == other.ViewClass && ViewMode == other.ViewMode);
}
public MvvmLink GetLink(LinkKey key)
{
return(_viewClasses.GetOrAdd(key, GetNearestLink));
}