public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Store store, string modelFileName, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
#region Check Parameters
if (store == null)
{
throw new global::System.ArgumentNullException("store");
}
#endregion
DslModeling::Partition diagramsPartition = new DslModeling::Partition(store);
return(this.LoadModelAndDiagrams(serializationResult, store.DefaultPartition, modelFileName, diagramsPartition, diagramsFileName, schemaResolver, validationController, serializerLocator));
}
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramsPartition, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
#region Check Parameters
if (serializationResult == null)
{
throw new global::System.ArgumentNullException("serializationResult");
}
if (modelPartition == null)
{
throw new global::System.ArgumentNullException("modelPartition");
}
if (diagramsPartition == null)
{
throw new global::System.ArgumentNullException("diagramsPartition");
}
if (string.IsNullOrEmpty(diagramsFileName))
{
throw new global::System.ArgumentNullException("diagramsFileName");
}
#endregion
ModelRoot modelRoot;
// Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly.
if (!diagramsPartition.Store.TransactionActive)
{
throw new global::System.InvalidOperationException(EFModelDomainModel.SingletonResourceManager.GetString("MissingTransaction"));
}
modelRoot = this.LoadModel(serializationResult, modelPartition, modelFileName, schemaResolver, validationController, serializerLocator);
ModelDiagramData data = null;
if (serializationResult.Failed)
{
// don't try to deserialize diagram data if model load failed.
return(modelRoot);
}
if (IsValid(diagramsFileName))
{
using (var pkgOutputDoc = global::System.IO.Packaging.Package.Open(diagramsFileName, global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read))
{
foreach (var packagePart in pkgOutputDoc.GetParts())
{
EFModelDiagram diagram = this.LoadDiagram(serializationResult
, modelPartition
, modelFileName
, diagramsFileName
, modelRoot
, diagramsPartition
, packagePart.GetStream(global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read)
, schemaResolver
, validationController
, serializerLocator) as EFModelDiagram;
if (diagram != null)
{
data = FixupDiagramData(diagram);
}
if (diagram.Name == Path.GetFileNameWithoutExtension(diagramsFileName).Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries).First())
{
data.SetLocks(Locks.All);
}
}
}
}
else
{
// missing diagram file indicates we should create a new diagram.
EFModelDiagram diagram = this.LoadDiagram(serializationResult
, modelPartition
, modelFileName
, diagramsFileName
, modelRoot
, diagramsPartition
, global::System.IO.Stream.Null
, schemaResolver
, validationController
, serializerLocator) as EFModelDiagram;
if (diagram != null)
{
data = FixupDiagramData(diagram);
}
if (diagram.Name == Path.GetFileNameWithoutExtension(diagramsFileName))
{
data.SetLocks(Locks.All);
}
}
modelRoot.Store
.GetAll <ModelDiagramData>()
.Where(d => d.GetDiagram() == null)
.ToList()
.ForEach(d => modelRoot.Diagrams.Remove(d));
return(modelRoot);
ModelDiagramData FixupDiagramData(EFModelDiagram diagram)
{
ModelDiagramData diagramData = modelRoot.Store
.GetAll <ModelDiagramData>()
.FirstOrDefault(d => d.Name == diagram.Name);
if (diagramData == null)
{
modelRoot.Diagrams.Add(diagramData = new ModelDiagramData(modelRoot.Store.DefaultPartition
, new DslModeling.PropertyAssignment(ModelDiagramData.NameDomainPropertyId, diagram.Name)));
}
diagramData.SetDiagram(diagram);
return(diagramData);
}
}
// private void OnPostLoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, ModelRoot modelRoot, EFModelDiagram diagram)
// private DslDiagrams::Diagram LoadDiagram(DslModeling::SerializationResult serializationResult, DslModeling::ModelElement modelRoot, DslModeling::Partition diagramPartition, global::System.IO.Stream diagramStream, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
private DslDiagrams::Diagram LoadDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, string diagramFileName, DslModeling::ModelElement modelRoot, DslModeling::Partition diagramPartition, global::System.IO.Stream diagramStream, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
#region Check Parameters
if (serializationResult == null)
{
throw new global::System.ArgumentNullException("serializationResult");
}
if (modelRoot == null)
{
throw new global::System.ArgumentNullException("modelRoot");
}
if (diagramPartition == null)
{
throw new global::System.ArgumentNullException("diagramPartition");
}
#endregion
DslDiagrams::Diagram diagram = null;
var diagramName = string.Empty;
// Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly.
if (!diagramPartition.Store.TransactionActive)
{
throw new global::System.InvalidOperationException(EFModelDomainModel.SingletonResourceManager.GetString("MissingTransaction"));
}
if (diagramStream == null || diagramStream == global::System.IO.Stream.Null || !diagramStream.CanRead || diagramStream.Length < 6)
{
// missing diagram file indicates we should create a new diagram.
diagram = this.CreateDiagramHelper(diagramPartition, modelRoot);
}
else
{
var directory = this.GetDirectory(diagramPartition.Store);
var localName = string.Empty;
var localSettings = EFModelSerializationHelper.Instance.CreateXmlReaderSettings(null, false);
try
{
using (var reader = global::System.Xml.XmlReader.Create(diagramStream, localSettings))
{
reader.MoveToContent();
localName = reader.LocalName;
global::System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(reader.GetAttribute("name")), "One of diagram streams is not well-formed");
diagramName = reader.GetAttribute("name");
}
diagramStream.Seek(0, global::System.IO.SeekOrigin.Begin);
}
catch (global::System.Xml.XmlException xEx)
{
DslModeling::SerializationUtilities.AddMessage(
new DslModeling::SerializationContext(directory),
DslModeling::SerializationMessageKind.Error,
xEx
);
}
var diagramSerializer = directory.GetSerializer(EFModelDiagram.DomainClassId) ?? this.GetSerializer(diagramPartition.Store, localName);
global::System.Diagnostics.Debug.Assert(diagramSerializer != null, "Cannot find serializer for " + diagramName);
if (diagramSerializer != null)
{
DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, diagramName, serializationResult);
this.InitializeSerializationContext(diagramPartition, serializationContext, true);
DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext();
transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext);
using (DslModeling::Transaction postT = diagramPartition.Store.TransactionManager.BeginTransaction("PostLoad Model and Diagram", true, transactionContext))
{
using (DslModeling::Transaction t = diagramPartition.Store.TransactionManager.BeginTransaction("LoadDiagram", 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 (diagramStream.Length > 5)
{
global::System.Xml.XmlReaderSettings settings = EFModelSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false);
try
{
using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(diagramStream, settings))
{
reader.MoveToContent();
diagram = diagramSerializer.TryCreateInstance(serializationContext, reader, diagramPartition) as DslDiagrams::Diagram;
if (diagram != null)
{
this.ReadRootElement(serializationContext, diagramSerializer, diagram, reader, schemaResolver);
}
}
}
catch (global::System.Xml.XmlException xEx)
{
DslModeling::SerializationUtilities.AddMessage(
serializationContext,
DslModeling::SerializationMessageKind.Error,
xEx
);
}
if (serializationResult.Failed)
{
// Serialization error encountered, rollback the transaction.
diagram = null;
t.Rollback();
}
}
if (diagram == null && !serializationResult.Failed)
{
// Create diagram if it doesn't exist
diagram = this.CreateDiagramHelper(diagramPartition, modelRoot);
}
if (t.IsActive)
{
t.Commit();
}
} // End inner Tx
// Fire PostLoad customization code whether Load succeeded or not
// Provide a method in a partial class with the following signature:
///// <summary>
///// Customize Model and Diagram Loading.
///// </summary>
///// <param name="serializationResult">Stores serialization result from the load operation.</param>
///// <param name="modelPartition">Partition in which the new DslLibrary instance will be created.</param>
///// <param name="modelFileName">Name of the file from which the DslLibrary instance will be deserialized.</param>
///// <param name="diagramPartition">Partition in which the new DslDesignerDiagram instance will be created.</param>
///// <param name="diagramFileName">Name of the file from which the DslDesignerDiagram instance will be deserialized.</param>
///// <param name="modelRoot">The root of the file that was loaded.</param>
///// <param name="diagram">The diagram matching the modelRoot.</param>
// private void OnPostLoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, ModelRoot modelRoot, EFModelDiagram diagram)
this.OnPostLoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, (ModelRoot)modelRoot, (EFModelDiagram)diagram);
if (serializationResult.Failed)
{ // Serialization error encountered, rollback the middle transaction.
modelRoot = null;
postT.Rollback();
}
if (postT.IsActive)
{
postT.Commit();
}
} // End MiddleTx
// Do load-time validation if a ValidationController is provided.
if (!serializationResult.Failed && validationController != null)
{
using (new SerializationValidationObserver(serializationResult, validationController))
{
validationController.Validate(diagramPartition, DslValidation::ValidationCategories.Load);
}
}
}
}
if (diagram != null)
{
if (!serializationResult.Failed)
{ // Succeeded.
diagram.ModelElement = diagram.ModelElement ?? modelRoot;
diagram.PostDeserialization(true);
this.CheckForOrphanedShapes(diagram, serializationResult);
}
else
{ // Failed.
diagram.PostDeserialization(false);
}
}
return(diagram);
}
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::Store store, string modelFileName, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
return(this.LoadModelAndDiagrams(new DslModeling::SerializationResult(), store, modelFileName, diagramsFileName, schemaResolver, validationController, serializerLocator));
}
public override nHydrateModel LoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName,
DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
var modelRoot = base.LoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, schemaResolver, validationController, serializerLocator);
_model = modelRoot;
//Verify that we can open the model
var thisAssem = System.Reflection.Assembly.GetExecutingAssembly();
var thisAssemName = thisAssem.GetName();
var toolVersion = thisAssemName.Version;
var modelVersion = new Version(0, 0);
var dslVersion = new Version(0, 0);
if (!string.IsNullOrEmpty(modelRoot.ModelVersion))
{
modelVersion = new Version(modelRoot.ModelVersion);
}
if (toolVersion < modelVersion)
{
throw new Exception("This model was created with newer version of the modeler. Please install version '" + modelVersion.ToString() + "' or higher.");
}
try
{
var document = new XmlDocument();
document.LoadXml(File.ReadAllText(modelFileName));
var attr = document.DocumentElement.Attributes["dslVersion"];
if (attr != null)
{
dslVersion = new Version(attr.Value);
}
}
catch
{
}
//When saved the new version will be this tool version
modelRoot.ModelVersion = LAST_MODEL_MODEL_COMPATIBLE;
modelRoot.ModelFileName = modelFileName;
modelRoot.IsDirty = false;
var mainInfo = new FileInfo(modelFileName);
nHydrate.Dsl.Custom.SQLFileManagement.LoadFromDisk(modelRoot, mainInfo.DirectoryName, modelRoot.Partition.Store, mainInfo.Name);
modelRoot.IsDirty = false;
#region Load Indexes
//For now load the indexes into the REAL indexes collection
//This should only happens the first time
using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString()))
{
LoadInitialIndexes(modelRoot);
transaction.Commit();
}
#endregion
return(modelRoot);
}
protected virtual void ReadRootElement(DslModeling::SerializationContext serializationContext, DslModeling::DomainClassXmlSerializer domainClassXmlSerializer, DslModeling::ModelElement rootElement, global::System.Xml.XmlReader reader, DslModeling::ISchemaResolver schemaResolver)
{
#region Check Parameters
global::System.Diagnostics.Debug.Assert(serializationContext != null);
if (serializationContext == null)
{
throw new global::System.ArgumentNullException("serializationContext");
}
global::System.Diagnostics.Debug.Assert(domainClassXmlSerializer != null);
if (domainClassXmlSerializer == null)
{
throw new global::System.ArgumentNullException("domainClassXmlSerializer");
}
global::System.Diagnostics.Debug.Assert(rootElement != null);
if (rootElement == null)
{
throw new global::System.ArgumentNullException("rootElement");
}
global::System.Diagnostics.Debug.Assert(reader != null);
if (reader == null)
{
throw new global::System.ArgumentNullException("reader");
}
#endregion
// Version check.
this.CheckVersion(serializationContext, reader);
if (!serializationContext.Result.Failed)
{
// Use a validating reader if possible
using (reader = TryCreateValidatingReader(schemaResolver, reader, serializationContext))
{
domainClassXmlSerializer.Read(serializationContext, rootElement, reader);
}
}
}
/// <summary>
/// Loads a MetaModel instance into the default partition of the given store.
/// </summary>
/// <param name="serializationResult">Stores serialization result from the load operation.</param>
/// <param name="store">The new MetaModel instance will be created into the default partition of this store.</param>
/// <param name="fileName">Name of the file from which the MetaModel instance will be deserialized.</param>
/// <param name="schemaResolver">
/// An ISchemaResolver that allows the serializer to do schema validation on the root element (and everything inside it).
/// If null is passed, schema validation will not be performed.
/// </param>
/// <param name="validationController">
/// A ValidationController that will be used to do load-time validation (validations with validation category "Load"). If null
/// is passed, load-time validation will not be performed.
/// </param>
/// <param name="serializerLocator">
/// An ISerializerLocator that will be used to locate any additional domain model types required to load the model. Can be null.
/// </param>
/// <returns>The loaded MetaModel instance.</returns>
public virtual global::Tum.FamilyTreeDSL.FamilyTreeModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Store store, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
#region Check Parameters
if (store == null)
{
throw new global::System.ArgumentNullException("store");
}
#endregion
return(this.LoadModelFamilyTreeModel(serializationResult, store.DefaultPartition, fileName, schemaResolver, validationController, serializerLocator));
}
public override nHydrateModel LoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
var modelRoot = base.LoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, schemaResolver, validationController, serializerLocator);
_model = modelRoot;
//Verify that we can open the model
var thisAssem = System.Reflection.Assembly.GetExecutingAssembly();
var thisAssemName = thisAssem.GetName();
var toolVersion = thisAssemName.Version;
var modelVersion = new Version(0, 0);
var dslVersion = new Version(0, 0);
if (!string.IsNullOrEmpty(modelRoot.ModelVersion))
{
modelVersion = new Version(modelRoot.ModelVersion);
}
if (toolVersion < modelVersion)
{
throw new Exception("This model was created with newer version of the modeler. Please install version '" + modelVersion.ToString() + "' or higher.");
}
try
{
var document = new XmlDocument();
document.LoadXml(File.ReadAllText(modelFileName));
var attr = document.DocumentElement.Attributes["dslVersion"];
if (attr != null)
{
dslVersion = new Version(attr.Value);
}
}
catch { }
//When saved the new version will be this tool version
modelRoot.ModelVersion = LAST_MODEL_MODEL_COMPATIBLE;
modelRoot.ModelFileName = modelFileName;
modelRoot.IsDirty = false;
var mainInfo = new FileInfo(modelFileName);
var modelName = mainInfo.Name.Replace(".nhydrate", ".model");
if (modelRoot.ModelToDisk)
{
//Load from disk store
nHydrate.Dsl.Custom.SQLFileManagement.LoadFromDisk(modelRoot, mainInfo.DirectoryName, modelRoot.Partition.Store, modelName);
#region Watch Folder
//var modelFolder = nHydrate.Dsl.Custom.SQLFileManagement.GetModelFolder(mainInfo.DirectoryName, modelName);
//_watchFolder.Path = modelFolder;
//_watchFolder.IncludeSubdirectories = true;
//_watchFolder.NotifyFilter = System.IO.NotifyFilters.FileName |
// NotifyFilters.LastWrite |
// NotifyFilters.Size |
// NotifyFilters.CreationTime |
// NotifyFilters.DirectoryName;
//_watchFolder.Changed += new FileSystemEventHandler(FolderChangedEvent);
//_watchFolder.Created += new FileSystemEventHandler(FolderChangedEvent);
//_watchFolder.Deleted += new FileSystemEventHandler(FolderChangedEvent);
//_watchFolder.Renamed += new System.IO.RenamedEventHandler(FolderFileRenamedEvent);
//try
//{
// _watchFolder.EnableRaisingEvents = true;
//}
//catch (ArgumentException)
//{
// //Do Nothing
//}
#endregion
}
else
{
try
{
var f = nHydrate.Dsl.Custom.SQLFileManagement.GetModelFolder(mainInfo.DirectoryName, modelName);
if (Directory.Exists(f))
{
Directory.Delete(f, true);
}
}
catch
{
}
}
modelRoot.IsDirty = false;
//SyncServer
//var syncServerFile = modelFileName + ".syncserver";
//modelRoot.SyncServerURL = nHydrate.SyncServer.Client.SyncDomain.LoadSyncServerConfig(syncServerFile);
//Alphabetized columns if need be
//foreach (var entity in modelRoot.Entities)
//{
// entity.Fields.Sort((x, y) => x.Name.CompareTo(y.Name));
//}
#region Load Indexes
//For now load the indexes into the REAL indexes collection
//This should only happens the first time
using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString()))
{
LoadInitialIndexes(modelRoot);
transaction.Commit();
}
#endregion
#region Handle the Precedence
if (modelRoot.StoredProcedures.Count > 0)
{
modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.StoredProcedures.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder);
}
if (modelRoot.Views.Count > 0)
{
modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.Views.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder);
}
if (modelRoot.Functions.Count > 0)
{
modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.Functions.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder);
}
modelRoot.StoredProcedures.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder);
modelRoot.Views.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder);
modelRoot.Functions.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder);
#endregion
#region Load the refactorizations
if (File.Exists(modelFileName))
{
var fi = new FileInfo(modelFileName);
if (fi.Length > 5)
{
var document = new XmlDocument();
document.Load(modelFileName);
if (document.DocumentElement != null)
{
var refactorList = document.DocumentElement.SelectSingleNode("refactorizations");
if (refactorList != null)
{
foreach (XmlNode n in refactorList.ChildNodes)
{
//if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "guidtoid")
//{
// modelRoot.Refactorizations.Add(new RefactorChangeGuidToID((XmlElement)n));
//}
//else if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "guidtoididtoguid")
//{
// modelRoot.Refactorizations.Add(new RefactorChangeIDToGuid((XmlElement)n));
//}
if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "splittable")
{
modelRoot.Refactorizations.Add(new RefactorTableSplit((XmlElement)n));
}
else if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "combinetable")
{
modelRoot.Refactorizations.Add(new RefactorTableCombine((XmlElement)n));
}
}
}
}
}
}
#endregion
//If using modules from a previous model version then perform this one time action of
//assigning the indexes to all modules so user will not be confronted with a a huge action to perform after upgrade
if (dslVersion <= new Version(5, 1, 2, 118) && modelRoot.UseModules)
{
using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString()))
{
foreach (var module in modelRoot.Modules)
{
var contained = module.GetEntities().ToList();
foreach (var index in modelRoot.Entities.Where(x => contained.Contains(x)).SelectMany(x => x.IndexList))
{
_model.IndexModules.Add(new IndexModule(_model.Partition)
{
IndexID = index.Id, ModuleId = module.Id
});
}
}
transaction.Commit();
}
}
return(modelRoot);
}
/// <summary>
/// Loads the diagram.
/// </summary>
/// <typeparam name="TModel">The type of the model.</typeparam>
/// <typeparam name="TDiagram">The type of the diagram.</typeparam>
/// <param name="serializationResult">The serialization result.</param>
/// <param name="modelRoot">The model root.</param>
/// <param name="diagramFileName">Name of the diagram file.</param>
/// <param name="schemaResolver">The schema resolver.</param>
/// <param name="diagramDomainId">The diagram domain id.</param>
/// <param name="callback">The callback.</param>
public void LoadDiagram <TModel, TDiagram>(DslModeling::SerializationResult serializationResult, TModel modelRoot, string diagramFileName, DslModeling::ISchemaResolver schemaResolver, System.Guid diagramDomainId, CreateDiagramHandler callback)
where TModel : ModelElement
where TDiagram : ComponentModelDiagram
{
Partition diagramPartition = modelRoot.Store.DefaultPartition;
// Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly.
if (!diagramPartition.Store.TransactionActive)
{
throw new global::System.InvalidOperationException(global::DSLFactory.Candle.SystemModel.CandleDomainModel.SingletonResourceManager.GetString("MissingTransaction"));
}
ComponentModelDiagram diagram = null;
DslModeling::DomainClassXmlSerializer diagramSerializer = this.Directory.GetSerializer(diagramDomainId);
global::System.Diagnostics.Debug.Assert(diagramSerializer != null, "Cannot find serializer for SystemModelDiagram");
if (diagramSerializer != null)
{
if (!global::System.IO.File.Exists(diagramFileName))
{
// missing diagram file indicates we should create a new diagram.
diagram = callback(diagramPartition);
}
else
{
using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(diagramFileName))
{
DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(this.Directory, fileStream.Name, serializationResult);
using (DslModeling::Transaction t = diagramPartition.Store.TransactionManager.BeginTransaction("LoadDiagram", true))
{
// 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)
{
global::System.Xml.XmlReaderSettings settings = new global::System.Xml.XmlReaderSettings();
try
{
using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings))
{
reader.MoveToContent();
diagram = diagramSerializer.TryCreateInstance(serializationContext, reader, diagramPartition) as ComponentModelDiagram;
if (diagram != null)
{
// Note: the actual instance we get back from TryCreateInstance() can be of a derived type of SystemModelDiagram,
// so we need to find the correct serializer instance to deserialize the element properly.
DslModeling::DomainClassXmlSerializer instanceSerializer = this.Directory.GetSerializer(diagram.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(instanceSerializer != null, "Cannot find serializer for " + diagram.GetDomainClass().Name + "!");
instanceSerializer.ReadRootElement(serializationContext, diagram, reader, schemaResolver);
}
}
}
catch (global::System.Xml.XmlException xEx)
{
DslModeling::SerializationUtilities.AddMessage(
serializationContext,
DslModeling::SerializationMessageKind.Error,
xEx
);
}
if (serializationResult.Failed)
{
// Serialization error encountered, rollback the transaction.
diagram = null;
t.Rollback();
}
}
if (diagram == null && !serializationResult.Failed)
{
// Create diagram if it doesn't exist
diagram = CreateDiagramHelper(diagramPartition, modelRoot);
}
if (t.IsActive)
{
t.Commit();
}
} // End inner Tx
}
}
if (diagram != null)
{
diagram.ModelElement = modelRoot;
}
}
}
/// <summary>
/// Read an element from the root of XML.
/// </summary>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="rootElement">In-memory element instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
/// <param name="schemaResolver">An ISchemaResolver that allows the serializer to do schema validation on the root element (and everything inside it).</param>
protected override void ReadRootElement(DslModeling::SerializationContext serializationContext, DslModeling::ModelElement rootElement, global::System.Xml.XmlReader reader, DslModeling::ISchemaResolver schemaResolver)
{
#region Check Parameters
global::System.Diagnostics.Debug.Assert(serializationContext != null);
if (serializationContext == null)
{
throw new global::System.ArgumentNullException("serializationContext");
}
global::System.Diagnostics.Debug.Assert(rootElement != null);
if (rootElement == null)
{
throw new global::System.ArgumentNullException("rootElement");
}
global::System.Diagnostics.Debug.Assert(reader != null);
if (reader == null)
{
throw new global::System.ArgumentNullException("reader");
}
#endregion
DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(rootElement.Store);
DslModeling::DomainClassXmlSerializer rootSerializer = null;
if (rootElement is DslDiagrams::Diagram)
{
rootSerializer = directory.GetSerializer(PatternModelSchemaDiagram.DomainClassId);
}
else
{
rootSerializer = directory.GetSerializer(rootElement.GetDomainClass().Id);
}
global::System.Diagnostics.Debug.Assert(rootSerializer != null, @"Cannot find serializer for " + rootElement.GetDomainClass().Name + @"!");
// Version check.
this.CheckVersion(serializationContext, reader);
if (!serializationContext.Result.Failed)
{
// Use a validating reader if possible
using (reader = TryCreateValidatingReader(schemaResolver, reader, serializationContext))
{
rootSerializer.Read(serializationContext, rootElement, reader);
}
}
}
public MetaModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Partition partition, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator, bool bStartT, bool bIsTopMost)
{
#region Model
#region Check Parameters
if (serializationResult == null)
throw new global::System.ArgumentNullException("serializationResult");
if (partition == null)
throw new global::System.ArgumentNullException("partition");
if (string.IsNullOrEmpty(fileName))
throw new global::System.ArgumentNullException("fileName");
#endregion
// Ensure there is a transaction for this model to Load in.
if (!partition.Store.TransactionActive)
{
throw new global::System.InvalidOperationException(LanguageDSLDomainModel.SingletonResourceManager.GetString("MissingTransaction"));
}
MetaModel modelRoot = null;
DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(partition.Store);
DslModeling::DomainClassXmlSerializer modelRootSerializer = directory.GetSerializer(MetaModel.DomainClassId);
global::System.Diagnostics.Debug.Assert(modelRootSerializer != null, "Cannot find serializer for MetaModel!");
if (modelRootSerializer != null)
{
using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(fileName))
{
DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, fileStream.Name, serializationResult);
this.InitializeSerializationContext(partition, serializationContext, true);
DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext();
transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext);
DslModeling::Transaction t = null;
if (bStartT)
{
t = partition.Store.TransactionManager.BeginTransaction("Load Model from " + fileName, 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 root element to be created and returned.
if (fileStream.Length > 5)
{
try
{
global::System.Xml.XmlReaderSettings settings = LanguageDSLSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false);
using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings))
{
// Attempt to read the encoding.
reader.Read(); // Move to the first node - will be the XmlDeclaration if there is one.
global::System.Text.Encoding encoding;
if (this.TryGetEncoding(reader, out encoding))
{
serializationResult.Encoding = encoding;
}
// Load any additional domain models that are required
DslModeling::SerializationUtilities.ResolveDomainModels(reader, serializerLocator, partition.Store);
reader.MoveToContent();
modelRoot = modelRootSerializer.TryCreateInstance(serializationContext, reader, partition) as MetaModel;
if (modelRoot != null && !serializationResult.Failed)
{
modelRoot.BaseDirectory = MetaModelLibraryBase.GetBaseDirectory(fileName);
modelRoot.FilePath = fileName;
this.ReadRootElement(serializationContext, modelRoot, reader, schemaResolver);
}
}
}
catch (global::System.Xml.XmlException xEx)
{
DslModeling::SerializationUtilities.AddMessage(
serializationContext,
DslModeling::SerializationMessageKind.Error,
xEx
);
}
}
if (modelRoot == null && !serializationResult.Failed)
{
// create model root if it doesn't exist.
modelRoot = this.CreateModelHelper(partition);
modelRoot.BaseDirectory = MetaModelLibraryBase.GetBaseDirectory(fileName);
modelRoot.FilePath = fileName;
}
if (bStartT)
if (t.IsActive)
t.Commit();
// Do load-time validation if a ValidationController is provided.
if (!serializationResult.Failed && validationController != null)
{
using (new SerializationValidationObserver(serializationResult, validationController))
{
validationController.Validate(partition, DslValidation::ValidationCategories.Load);
}
}
}
}
#endregion
MetaModel model = modelRoot;
if (bIsTopMost)
model.IsTopMost = true;
#region Diagrams
System.IO.FileInfo info = new System.IO.FileInfo(fileName);
string fileNameDiagram = info.DirectoryName + "\\" + info.Name.Remove(info.Name.Length - info.Extension.Length, info.Extension.Length) + DiagramExtension;
View view = null;
if (System.IO.File.Exists(fileNameDiagram))
{
//DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(partition.Store);
DslModeling::DomainClassXmlSerializer viewSerializer = directory.GetSerializer(View.DomainClassId);
global::System.Diagnostics.Debug.Assert(viewSerializer != null, "Cannot find serializer for View!");
if (viewSerializer != null)
{
using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(fileNameDiagram))
{
DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, fileStream.Name, serializationResult);
this.InitializeSerializationContext(partition, serializationContext, true);
DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext();
transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext);
DslModeling::Transaction t = null;
if (bStartT)
t = partition.Store.TransactionManager.BeginTransaction("Load Model from " + fileNameDiagram, 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 root element to be created and returned.
if (fileStream.Length > 5)
{
try
{
global::System.Xml.XmlReaderSettings settings = LanguageDSLSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false);
using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings))
{
// Attempt to read the encoding.
reader.Read(); // Move to the first node - will be the XmlDeclaration if there is one.
global::System.Text.Encoding encoding;
if (this.TryGetEncoding(reader, out encoding))
{
serializationResult.Encoding = encoding;
}
reader.MoveToContent();
view = viewSerializer.TryCreateInstance(serializationContext, reader, partition) as View;
if (view != null && !serializationResult.Failed)
{
// Use a validating reader if possible
viewSerializer.Read(serializationContext, view, reader);
model.View = view;
}
}
}
catch (global::System.Xml.XmlException xEx)
{
DslModeling::SerializationUtilities.AddMessage(
serializationContext,
DslModeling::SerializationMessageKind.Error,
xEx
);
}
}
if (bStartT)
if (t.IsActive)
t.Commit();
}
}
}
#endregion
//if( bIsTopMost )
SerializationPostProcessor.PostProcessModelLoad(model);
return model;
}
public MetaModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Partition partition, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator, bool bStartT)
{
return LoadModel(serializationResult, partition, fileName, schemaResolver, validationController, serializerLocator, true, false);
}
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramsPartition, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator)
{
#region Check Parameters
if (serializationResult == null)
{
throw new global::System.ArgumentNullException("serializationResult");
}
if (modelPartition == null)
{
throw new global::System.ArgumentNullException("modelPartition");
}
if (diagramsPartition == null)
{
throw new global::System.ArgumentNullException("diagramsPartition");
}
if (string.IsNullOrEmpty(diagramsFileName))
{
throw new global::System.ArgumentNullException("diagramsFileName");
}
#endregion
ModelRoot modelRoot;
// Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly.
if (!diagramsPartition.Store.TransactionActive)
{
throw new global::System.InvalidOperationException(EFModelDomainModel.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);
}
if (IsValid(diagramsFileName))
{
using (var pkgOutputDoc = global::System.IO.Packaging.Package.Open(diagramsFileName, global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read))
{
foreach (var packagePart in pkgOutputDoc.GetParts())
{
this.LoadDiagram(serializationResult, modelPartition, modelFileName, diagramsFileName, modelRoot, diagramsPartition, packagePart.GetStream(global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read), schemaResolver, validationController, serializerLocator);
}
}
}
else
{
// missing diagram file indicates we should create a new diagram.
this.LoadDiagram(serializationResult, modelPartition, modelFileName, diagramsFileName, modelRoot, diagramsPartition, global::System.IO.Stream.Null, schemaResolver, validationController, serializerLocator);
}
return(modelRoot);
}