public static void RegisterOptimizer(
IDictionary <string, object?> contextData,
ISelectionOptimizer optimizer)
{
if (contextData.TryGetValue(_key, out object?value) &&
value is List <ISelectionOptimizer> optimizers &&
!optimizers.Contains(optimizer))
{
optimizers.Add(optimizer);
return;
}
optimizers = new List <ISelectionOptimizer> {
optimizer
};
contextData[_key] = optimizers;
}
public static IObjectFieldDescriptor UseOptimizer(
this IObjectFieldDescriptor descriptor,
ISelectionOptimizer optimizer)
{
if (descriptor is null)
{
throw new ArgumentNullException(nameof(descriptor));
}
if (optimizer is null)
{
throw new ArgumentNullException(nameof(optimizer));
}
descriptor
.Extend()
.OnBeforeCreate(d => RegisterOptimizer(d.ContextData, optimizer));
return(descriptor);
}
