internal PatternModelSchema LoadModelAndDiagrams(
DslModeling.SerializationResult serializationResult,
DslModeling.Partition modelPartition,
string modelFileName,
DslModeling.Partition diagramPartition,
IEnumerable <string> diagramFileNames,
DslModeling.ISchemaResolver schemaResolver,
ValidationController validationController,
DslModeling.ISerializerLocator serializerLocator)
{
Guard.NotNull(() => serializationResult, serializationResult);
Guard.NotNull(() => modelPartition, modelPartition);
Guard.NotNullOrEmpty(() => modelFileName, modelFileName);
Guard.NotNull(() => diagramPartition, diagramPartition);
Guard.NotNull(() => diagramFileNames, diagramFileNames);
Guard.NotNull(() => schemaResolver, schemaResolver);
Guard.NotNull(() => serializerLocator, serializerLocator);
PatternModelSchema modelRoot;
if (!diagramPartition.Store.TransactionActive)
{
throw new InvalidOperationException(PatternModelDomainModel.SingletonResourceManager.GetString("MissingTransaction"));
}
modelRoot = this.LoadModel(serializationResult, modelPartition, modelFileName, schemaResolver, validationController, serializerLocator);
if (serializationResult.Failed)
{
// don't try to deserialize diagram data if model load failed.
return(modelRoot);
}
var directory = this.GetDirectory(diagramPartition.Store);
var diagramSerializer = directory.GetSerializer(PatternModelSchemaDiagram.DomainClassId);
var views = modelRoot.Store.ElementDirectory.AllElements.OfType <ViewSchema>().ToList();
foreach (var view in views)
{
var diagramFileName = diagramFileNames.FirstOrDefault(file => Path.GetFileNameWithoutExtension(file).Contains(view.DiagramId));
if (diagramFileName == null)
{
PatternModelSerializationHelper.CreatePatternModelSchemaDiagram(serializationResult, diagramPartition, modelRoot, view.DiagramId);
}
else
{
this.LoadDiagram(serializationResult, diagramPartition, modelRoot, directory, diagramSerializer, diagramFileName, schemaResolver, validationController);
}
}
// Set tracking properties
ResetTrackingProperties(modelPartition.Store);
return(modelRoot);
}
private void LoadDiagram(
DslModeling.SerializationResult serializationResult,
DslModeling.Partition diagramPartition,
PatternModelSchema modelRoot,
DslModeling.DomainXmlSerializerDirectory directory,
DslModeling.DomainClassXmlSerializer diagramSerializer,
string diagramFileName,
DslModeling.ISchemaResolver schemaResolver,
ValidationController validationController)
{
if (diagramSerializer != null)
{
PatternModelSchemaDiagram diagram = null;
using (FileStream fileStream = File.OpenRead(diagramFileName))
{
var serializationContext = new DslModeling.SerializationContext(directory, fileStream.Name, serializationResult);
this.InitializeSerializationContext(diagramPartition, serializationContext, true);
var transactionContext = new DslModeling.TransactionContext();
transactionContext.Add(DslModeling.SerializationContext.TransactionContextKey, serializationContext);
using (var transaction = diagramPartition.Store.TransactionManager.BeginTransaction(Resources.PatternModelSerializationHelper_TransactionDescriptionLoadingDiagram, true, transactionContext))
{
// Ensure there is some content in the file. Blank (or almost blank, to account for encoding header bytes, etc.)
// files will cause a new diagram to be created and returned
if (fileStream.Length > 5)
{
var settings = PatternModelSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false);
try
{
using (var reader = XmlReader.Create(fileStream, settings))
{
reader.MoveToContent();
diagram = diagramSerializer.TryCreateInstance(serializationContext, reader, diagramPartition) as PatternModelSchemaDiagram;
if (diagram != null)
{
this.ReadRootElement(serializationContext, diagram, reader, schemaResolver);
}
}
}
catch (XmlException ex)
{
DslModeling.SerializationUtilities.AddMessage(serializationContext, DslModeling.SerializationMessageKind.Error, ex);
}
if (serializationResult.Failed)
{
// Serialization error encountered, rollback the transaction.
diagram = null;
transaction.Rollback();
}
}
if (diagram == null && !serializationResult.Failed)
{
// Create diagram if it doesn't exist
if (diagramFileName.EndsWith(DesignerConstants.DiagramFileExtension, StringComparison.OrdinalIgnoreCase))
{
diagram = new PatternModelSchemaDiagram(
diagramPartition.Store,
new DslModeling.PropertyAssignment(DslDiagrams.Diagram.NameDomainPropertyId, Guid.NewGuid()));
}
else
{
diagram = this.CreateDiagramHelper(diagramPartition, modelRoot);
}
}
if (transaction.IsActive)
{
transaction.Commit();
}
} // End inner Tx
// Do load-time validation if a ValidationController is provided.
if (!serializationResult.Failed && validationController != null)
{
using (new SerializationValidationObserver(serializationResult, validationController))
{
validationController.Validate(diagramPartition, ValidationCategories.Load);
}
}
}
if (diagram != null)
{
if (!serializationResult.Failed)
{ // Succeeded.
diagram.ModelElement = modelRoot;
diagram.PostDeserialization(true);
this.CheckForOrphanedShapes(diagram, serializationResult);
}
else
{ // Failed.
diagram.PostDeserialization(false);
}
}
}
}
internal static PatternModelSchemaDiagram CreatePatternModelSchemaDiagram(DslModeling.SerializationResult serializationResult, DslModeling.Partition diagramPartition, PatternModelSchema modelRoot, string diagramId)
{
var diagram = new PatternModelSchemaDiagram(
diagramPartition.Store,
new DslModeling.PropertyAssignment(DslDiagrams.Diagram.NameDomainPropertyId, diagramId),
new DslModeling.PropertyAssignment(
DslModeling.ElementFactory.IdPropertyAssignment,
!string.IsNullOrEmpty(diagramId) ? new Guid(diagramId) : Guid.NewGuid()));
diagram.ModelElement = modelRoot;
diagram.PostDeserialization(true);
DoCheckForOrphanedShapes(diagram, serializationResult);
return(diagram);
}
/// <summary>
/// Loads the model from a filename.
/// </summary>
/// <param name="serializationResult">The seriazation result.</param>
/// <param name="partition">The state partition.</param>
/// <param name="fileName">the filename of the model.</param>
/// <param name="schemaResolver">The schemaresolver.</param>
/// <param name="validationController">The validation controller.</param>
/// <param name="serializerLocator">The serialization locator.</param>
/// <remarks>This overload is called by teh T4Runner engine.</remarks>
public override PatternModelSchema LoadModel(DslModeling.SerializationResult serializationResult, DslModeling.Partition partition, string fileName, DslModeling.ISchemaResolver schemaResolver, ValidationController validationController, DslModeling.ISerializerLocator serializerLocator)
{
var productLine = base.LoadModel(serializationResult, partition, fileName, schemaResolver, validationController, serializerLocator);
// Set tracking properties
if (partition != null)
{
ResetTrackingProperties(partition.Store);
}
return(productLine);
}
