public object GetService(Type serviceType)
{
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
object service = null;
this._services.TryGetValue(serviceType, out service);
if (service == null && this._parentContainer != null)
{
service = this._parentContainer.GetService(serviceType);
}
Design.ServiceCreatorCallback callback = service as Design.ServiceCreatorCallback;
if (callback != null)
{
service = callback(this, serviceType);
}
return(service);
}
public void AddService(Type serviceType, Design.ServiceCreatorCallback callback, bool promote)
{
if (promote && this._parentContainer != null)
{
this._parentContainer.AddService(serviceType, callback, promote);
}
else
{
lock (this._lock) {
if (this._services.ContainsKey(serviceType))
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Resources.DataAnnotationsResources.ValidationContextServiceContainer_ItemAlreadyExists, serviceType), "serviceType");
}
this._services.Add(serviceType, callback);
}
}
}
public void AddService(Type serviceType, Design.ServiceCreatorCallback callback)
{
this.AddService(serviceType, callback, true);
}
