// Lors de la création d'un element, on va afficher un wizard que l'utilisateur peut annuler.
// TIPS permet d'intercepter la création d'un enfant
/// <summary>
/// Execution d'un wizard lors de la création d'un élément
/// </summary>
/// <param name="element">The element.</param>
/// <param name="defaultWizard">The default wizard.</param>
/// <returns></returns>
public bool ExecuteWizard(ModelElement element, IStrategyWizard defaultWizard)
{
if (!(element is ICustomizableElement))
{
return(true);
}
try
{
StrategyElementElementAddedEventArgs e = new StrategyElementElementAddedEventArgs(element);
foreach (StrategyBase strategy in GetStrategies(false))
{
IStrategyAddElementInterceptor sa = strategy as IStrategyAddElementInterceptor;
if (sa == null)
{
continue;
}
IStrategyWizard wizard = sa.GetWizard(element);
if (wizard != null)
{
wizard.RunWizard(this, e);
if (e.UserCancel)
{
return(false);
}
if (e.CancelBubble)
{
break;
}
}
}
if (!e.CancelBubble && defaultWizard != null)
{
defaultWizard.RunWizard(this, e);
if (e.UserCancel)
{
return(false);
}
}
OnElementAdded(e);
Generator.GenerateWhenElementAdded(this.Store, CandleModel.GetInstance(this.Store), element as ICustomizableElement);
return(true);
}
catch (Exception ex)
{
IIDEHelper ide = ServiceLocator.Instance.GetService <IIDEHelper>();
if (ide != null)
{
ide.ShowMessage(ex.Message);
}
return(false);
}
}
/// <summary>
/// Extraction des fichiers du package et chargement des assemblies
/// </summary>
public void Extract()
{
Utils.RemoveDirectory(PackageFolder);
if (Directory.Exists(PackageFolder) && Directory.GetFiles(PackageFolder, ".dll").Length > 0)
{
IIDEHelper ide = ServiceLocator.Instance.IDEHelper;
if (ide != null)
{
ide.ShowMessage(
String.Format("Change detected in strategies package {0} - You must restart Visual Studio",
_name));
}
}
Directory.CreateDirectory(PackageFolder);
RepositoryZipFile zip = new RepositoryZipFile(FullName, true);
zip.ExtractAll(PackageFolder);
}
/// <summary>
/// Chargement
/// </summary>
/// <param name="store">The store.</param>
/// <param name="fileName">Name of the file.</param>
/// <returns></returns>
public static StrategyManager Load(Store store, string fileName)
{
ILogger logger = ServiceLocator.Instance.GetService <ILogger>();
if (String.IsNullOrEmpty(fileName))
{
return(null);
}
StrategyManager sm = null;
try
{
using (StreamReader reader = new StreamReader(fileName))
{
// Désérialization de la description
XmlSerializer serializer = new XmlSerializer(typeof(StrategyManager));
sm = (StrategyManager)serializer.Deserialize(reader);
// Lecture et chargement des types
List <Type> types = new List <Type>();
foreach (StrategyTypeReference str in sm.StrategyTypes)
{
InternalPackage package = sm.GetPackage(str.PackageName);
if (package != null)
{
Type type = package.GetStrategyType(str.StrategyTypeName);
if (type != null)
{
types.Add(type);
}
}
}
// D'abord chargement de la stratégie de nommage
if (sm.NamingStrategyNode != null)
{
using (XmlNodeReader nr = new XmlNodeReader(sm.NamingStrategyNode))
{
serializer = new XmlSerializer(typeof(BaseNamingStrategy), types.ToArray());
sm._namingStrategy = (INamingStrategy)serializer.Deserialize(nr);
}
}
// Chargement des strategies
if (sm.StrategiesNode != null)
{
using (XmlNodeReader nr = new XmlNodeReader(sm.StrategiesNode))
{
serializer = new XmlSerializer(typeof(StrategyCollection), types.ToArray());
sm._strategies = (StrategyCollection)serializer.Deserialize(nr);
}
foreach (StrategyBase strategy in sm._strategies)
{
try
{
strategy.OnLoading(sm, new EventArgs());
StrategyPackage package = sm.GetPackage(strategy.PackageName) as StrategyPackage;
if (package != null)
{
strategy.StrategyFolder = package.PackageFolder;
}
}
catch (Exception ex)
{
IIDEHelper ide = ServiceLocator.Instance.GetService <IIDEHelper>();
if (ide != null)
{
ide.ShowMessageBox("Error when loading strategy " + strategy.DisplayName + " : " + ex.Message, "Error", System.Windows.Forms.MessageBoxButtons.OK);
ide.LogError(false, "Error when loading strategy " + strategy.DisplayName + " : " + ex.Message, 0, 0, "StrategyManager");
}
}
}
}
}
}
catch (Exception ex)
{
string text = ex.Message;
XmlException xex = ex as XmlException;
StringBuilder sb = new StringBuilder(ex.Message);
if (xex != null)
{
sb.AppendFormat(" line={0}, column={1}", xex.LineNumber, xex.LinePosition);
}
Exception iex = ex.InnerException;
while (iex != null)
{
sb.Append(" - ");
sb.Append(iex.Message);
iex = iex.InnerException;
}
text = sb.ToString();
if (logger != null)
{
logger.WriteError("StrategyManager", String.Format("Loading error {0}", text), ex);
}
IIDEHelper ide = ServiceLocator.Instance.GetService <IIDEHelper>();
if (ide != null)
{
ide.ShowMessage("Error when reading the strategies file (see error in the task list). A new empty file will be initialized. The current strategies file will be saved with a .bak extension");
}
try
{
// Sauvegarde du fichier en erreur
if (File.Exists(fileName))
{
Utils.CopyFile(fileName, fileName + ".bak");
}
}
catch { }
}
if (sm == null)
{
// Génération d'un fichier par défaut
sm = new StrategyManager();
sm.FileName = fileName;
sm.Save(store);
}
else
{
sm.FileName = fileName;
}
return(sm);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider sp, object value)
{
ModelElement model = context.Instance as ModelElement;
if (model == null)
{
return(value);
}
_edSvc = (IWindowsFormsEditorService)sp.GetService(typeof(IWindowsFormsEditorService));
if (_edSvc != null)
{
_comboBox = new ComboBox();
_comboBox.DropDownStyle = ComboBoxStyle.Simple;
int num1 = 0;
SoftwareComponent component = CandleModel.GetInstance(model.Store).SoftwareComponent;
string item1 = PopulateListBoxItems(component.GetDefinedTypeNames(), out num1);
_comboBox.Size = new Size(num1 + 10, 120);
_comboBox.KeyDown += KeyDown;
_comboBox.Leave += ValueChanged;
_comboBox.DoubleClick += ValueChanged;
_comboBox.Click += ValueChanged;
_edSvc.DropDownControl(_comboBox);
if (_comboBox.Text.Length == 0)
{
return(value);
}
string item2 = _comboBox.Text;
if ((item2 == null) || (item1 == item2))
{
return(value);
}
if (!String.IsNullOrEmpty(item2))
{
bool shouldCreateModel = false;
ClrTypeParser.Parse(item2, delegate(string typeName)
{
shouldCreateModel = true;
return(typeName);
});
// Si il y a des types à créer, il faut que la couche modèle existe
if (shouldCreateModel && component.DataLayer == null)
{
IIDEHelper ide = ServiceLocator.Instance.GetService <IIDEHelper>();
if (ide != null)
{
ide.ShowMessage(
String.Format("Can't create user type '{0}' because the models layer does not exist.",
item2));
}
}
else
{
return(item2);
}
}
}
return(value);
}
/// <summary>
/// Vérification si un type existe et le crée le cas échéant (y compris les packages)
/// </summary>
/// <param name="newTypeName">Nom complet du type</param>
/// <returns>Une instance du type</returns>
public DataType EnsureTypeExists(string newTypeName)
{
if (String.IsNullOrEmpty(newTypeName))
{
return(null);
}
// le test suivant ne peut pas être null car son appel va générer la création
// de la couche modèles si elle n'existe pas. C'est bien ce que l'on veut
if (DataLayer == null)
{
IIDEHelper ide = ServiceLocator.Instance.GetService <IIDEHelper>();
if (ide != null)
{
ide.ShowMessage(String.Format("Can't create user type '{0}' because the models layer does not exist.", newTypeName));
}
throw new DataLayerNotDefinedException();
}
if (!IsDataLayerExists)
{
return(null);
}
if (this.Store.TransactionManager.CurrentTransaction.Context.ContextInfo.ContainsKey("ReverseInProgress"))
{
return(null);
}
DataType newDefinedTypeModel = null;
DataLayer modelsLayer = DataLayer;
using (Transaction transaction = this.Store.TransactionManager.BeginTransaction("Add class to dataLayer"))
{
transaction.Context.ContextInfo.Add("Generated", true);
string typeName = newTypeName;
ClassNameInfo cnh = new ClassNameInfo(typeName);
// Si il n'y a pas de namespace, on force le namespace par défaut.
if (String.IsNullOrEmpty(cnh.Namespace))
{
// Si il y a plusieurs packages, on va lui demander d'en sélectionner un
if (modelsLayer.Packages.Count > 1)
{
NamespacesSelectorDialog dlg = new NamespacesSelectorDialog(modelsLayer.Packages);
if (dlg.ShowDialog() == DialogResult.Cancel)
{
return(null);
}
cnh.Namespace = dlg.SelectedNamespace;
}
else
{
cnh.Namespace = modelsLayer.DefaultPackage.Name;
}
}
// Recherche si le type existe dans un des packages
newDefinedTypeModel = modelsLayer.FindType(cnh.Namespace, cnh.ClassName);
if (newDefinedTypeModel == null)
{
bool classExists;
newDefinedTypeModel = modelsLayer.AddTypeIfNotExists(cnh, false, out classExists);
}
transaction.Commit();
}
return(newDefinedTypeModel);
}
/// <summary>
/// Sélection d'un modèle
/// </summary>
/// <param name="component">The component.</param>
/// <param name="metaData">The meta data.</param>
/// <returns></returns>
bool IModelsMetadata.SelectModel(ExternalComponent component, out ComponentModelMetadata metaData)
{
metaData = null;
// Ici on veut saisir le fichier décrivant le système
ComponentType?ct = null;
if (component.MetaData != null)
{
ct = component.MetaData.ComponentType;
}
RepositoryTreeForm wizard = new RepositoryTreeForm(true, ct);
if (wizard.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// On doit le créer
if (wizard.SelectedItem == null)
{
//
// Création d'un composant externe
//
if (component.Name == String.Empty)
{
PromptBox pb = new PromptBox("Name of the new component");
if (pb.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return(false);
}
// Vérification des doublons.
if (_metadatas.NameExists(pb.Value))
{
IIDEHelper ide = ServiceLocator.Instance.IDEHelper;
if (ide != null)
{
ide.ShowMessage("This model already exists in this model.");
}
return(false);
}
component.Name = pb.Value;
}
// Création d'un modèle vide dans un répertoire temporaire
string relativeModelFileName = component.Name + ModelConstants.FileNameExtension;
string fn = Utils.GetTemporaryFileName(relativeModelFileName);
Directory.CreateDirectory(System.IO.Path.GetDirectoryName(fn));
// Persistence du modèle
CandleModel model = ModelLoader.CreateModel(component.Name, component.Version);
component.ModelMoniker = model.Id;
SerializationResult result = new SerializationResult();
CandleSerializationHelper.Instance.SaveModel(result, model, fn);
// Et ouverture du modèle
ServiceLocator.Instance.ShellHelper.Solution.DTE.ItemOperations.OpenFile(fn, EnvDTE.Constants.vsViewKindDesigner);
}
else // Sinon affectation
{
metaData = wizard.SelectedItem;
ExternalComponent externalComponent = component.Model.FindExternalComponent(metaData.Id);
if (externalComponent != null)
{
IIDEHelper ide = ServiceLocator.Instance.IDEHelper;
if (ide != null)
{
ide.ShowMessage("This model already exists in this model.");
}
return(false);
}
metaData.UpdateComponent(component);
}
return(true); // On ne passe pas dans le rollback
}
return(false);
}
