/// <summary>
/// Constructor.
/// </summary>
public UIPConfigSettings( )
{
//Init the hashtables
_iLayoutManagerCollection = new HybridDictionary();
_iViewManagerCollection = new HybridDictionary();
_stateCollection = new HybridDictionary();
_interceptorCollection = new HybridDictionary();
_statePersistenceCollection = new HybridDictionary();
_viewByNameCollection = new Hashtable();
_stateKeyByNameCollection = new Hashtable();
_controllerByNameCollection = new Hashtable();
_navigatorCollection = new HybridDictionary();
_globalSharedTransitions=new HybridDictionary();
_hostedControlsCollection = new HybridDictionary();
_isStateCacheEnabled = true;
_defaultViewManager = null;
_defaultState = null;
_defaultStatePersistence = null;
_allowBackButton = true;
}
/// <summary>
/// Returns an instance of <see cref="IStatePersistence"/>
/// for the given <see cref="UIProcess.StatePersistenceProviderSettings"/>.
/// </summary>
/// <param name="providerSettings">The settings for state persistence.</param>
/// <returns>The instance of IStatePersistence. It gets this from the internal cache, if possible.</returns>
public static IStatePersistence Create( StatePersistenceProviderSettings providerSettings )
{
string statePersistenceKey = providerSettings.Type + "," + providerSettings.Assembly;
IStatePersistence spp = (IStatePersistence)_statePersistenceCache[ statePersistenceKey ];
if( spp == null )
{
try
{
// now create instance based on that type info
spp = (IStatePersistence)GenericFactory.Create( providerSettings );
// pass in parameters to spp init method. this is where spp's find data they need such as
// connection strings, etc.
spp.Init(providerSettings.AdditionalAttributes);
}
catch ( Exception e )
{
throw new Exception(string.Format("ExceptionCantCreateStatePersistenceProvider: {0} - {1}.",
providerSettings.Type, e.Message));
}
// lock collection
lock (_statePersistenceCache.SyncRoot)
_statePersistenceCache[statePersistenceKey] = spp;
}
// return it
return spp;
}
/*private void LoadWizards(XmlNode configNode, IFormatProvider formatProvider)
{
foreach (XmlNode wizardNode in configNode.SelectNodes( NodeWizardsXPath ) )
{
WizardSettings wizard = new WizardSettings(_defaultStatePersistence.Name,_defaultState.Name,wizardNode);
NavigationGraphSettings navigationGraph = new NavigationGraphSettings(wizard.GetNavGraphXmlNode(formatProvider));
_navigatorCollection.Add(navigationGraph.Name, navigationGraph);
}
}*/
private void LoadViewManagementObjects(XmlNode configNode)
{
if (configNode.SelectSingleNode(NodeObjectTypesXPath) == null)
return;
//Get the configured IViewManager object types
ObjectTypeSettings typedObject;
foreach( XmlNode objectTypeNode in configNode.SelectSingleNode( NodeObjectTypesXPath ).ChildNodes )
{
switch( objectTypeNode.LocalName )
{
case NodeILayoutManagerXPath :
typedObject = new ObjectTypeSettings( objectTypeNode );
_iLayoutManagerCollection.Add( typedObject.Name, typedObject );
break;
case NodeIViewManagerXPath:
typedObject = new ObjectTypeSettings( objectTypeNode );
_iViewManagerCollection.Add( typedObject.Name, typedObject );
if (IsDefault(objectTypeNode))
_defaultViewManager = typedObject;
break;
case NodeStateXPath:
typedObject = new ObjectTypeSettings( objectTypeNode );
_stateCollection.Add( typedObject.Name, typedObject );
if (IsDefault(objectTypeNode))
_defaultState = typedObject;
break;
case NodeCallInterceptorXpath:
typedObject = new ObjectTypeSettings(objectTypeNode);
_interceptorCollection.Add(typedObject.Name, typedObject);
break;
case NodePersistProviderXPath:
typedObject = new StatePersistenceProviderSettings( objectTypeNode );
_statePersistenceCollection.Add( typedObject.Name, typedObject );
if (IsDefault(objectTypeNode))
_defaultStatePersistence = (StatePersistenceProviderSettings)typedObject;
break;
}
}
}