/// <inheritdoc/>
public virtual bool TryGetBehaviors(string name, out IBehaviorContainer ebd)
{
_lock.EnterUpgradeableReadLock();
try
{
if (_dictionary.TryGetValue(name, out ebd))
return true;
// Try asking our event
var args = new BehaviorsNotFoundEventArgs(name);
OnBehaviorsNotFound(args);
if (args.Behaviors != null)
{
ebd = args.Behaviors;
return true;
}
// Nothing found
ebd = null;
return false;
}
finally
{
_lock.ExitUpgradeableReadLock();
}
}
/// <inheritdoc/>
public virtual IBehaviorContainer this[string name]
{
get
{
name.ThrowIfNull(nameof(name));
_lock.EnterUpgradeableReadLock();
try
{
if (_dictionary.TryGetValue(name, out var result))
{
return(result);
}
var args = new BehaviorsNotFoundEventArgs(name);
OnBehaviorsNotFound(args);
if (args.Behaviors != null)
{
return(args.Behaviors);
}
// The behaviors could not be found...
throw new BehaviorsNotFoundException(name, Properties.Resources.Behaviors_NoBehaviorFor.FormatString(name));
}
finally
{
_lock.ExitUpgradeableReadLock();
}
}
}
/// <summary> /// Raises the <see cref="BehaviorsNotFound" /> event. /// </summary> /// <param name="args">The <see cref="BehaviorsNotFoundEventArgs"/> instance containing the event data.</param> protected virtual void OnBehaviorsNotFound(BehaviorsNotFoundEventArgs args) => BehaviorsNotFound?.Invoke(this, args);
