protected override void ReadXmlSerializable(global::System.Xml.XmlReader reader)
{
if ((this.DetermineSchemaSerializationMode(reader) == global::System.Data.SchemaSerializationMode.IncludeSchema))
{
this.Reset();
global::System.Data.DataSet ds = new global::System.Data.DataSet();
ds.ReadXml(reader);
this.DataSetName = ds.DataSetName;
this.Prefix = ds.Prefix;
this.Namespace = ds.Namespace;
this.Locale = ds.Locale;
this.CaseSensitive = ds.CaseSensitive;
this.EnforceConstraints = ds.EnforceConstraints;
this.Merge(ds, false, global::System.Data.MissingSchemaAction.Add);
this.InitVars();
}
else
{
this.ReadXml(reader);
this.InitVars();
}
}
/// <summary>
/// This method creates an instance of DesignerDiagram based on the tag currently pointed by the reader. The reader is guaranteed (by the caller)
/// to be pointed at a serialized instance of DesignerDiagram.
/// </summary>
/// <remarks>
/// The caller will guarantee that the reader is positioned at open XML tag of the ModelRoot instance being read. This method should
/// not move the reader; the reader should remain at the same position when this method returns.
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
/// <param name="partition">Partition in which new DesignerDiagram instance should be created.</param>
/// <returns>Created DesignerDiagram instance.</returns>
protected override DslModeling::ModelElement CreateInstance(DslModeling::SerializationContext serializationContext, global::System.Xml.XmlReader reader, DslModeling::Partition partition)
{
string idStr = reader.GetAttribute("Id");
try
{
global::System.Guid id;
if (string.IsNullOrEmpty(idStr))
{ // Create a default Id.
id = global::System.Guid.NewGuid();
StateMachineLanguageSerializationBehaviorSerializationMessages.MissingId(serializationContext, reader, id);
}
else
{
id = new global::System.Guid(idStr);
}
return(new DesignerDiagram(partition, new DslModeling::PropertyAssignment(DslModeling::ElementFactory.IdPropertyAssignment, id)));
}
catch (global::System.ArgumentNullException /* anEx */)
{
StateMachineLanguageSerializationBehaviorSerializationMessages.InvalidPropertyValue(serializationContext, reader, "Id", typeof(global::System.Guid), idStr);
}
catch (global::System.FormatException /* fEx */)
{
StateMachineLanguageSerializationBehaviorSerializationMessages.InvalidPropertyValue(serializationContext, reader, "Id", typeof(global::System.Guid), idStr);
}
catch (global::System.OverflowException /* ofEx */)
{
StateMachineLanguageSerializationBehaviorSerializationMessages.InvalidPropertyValue(serializationContext, reader, "Id", typeof(global::System.Guid), idStr);
}
return(null);
}
private void CustomReadPropertiesFromAttributes(SerializationContext serializationContext, ModelElement element, global::System.Xml.XmlReader reader)
{
DefaultReadPropertiesFromAttributes(serializationContext, element, reader);
}
/// <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>
/// This methods deserializes nested XML elements inside the passed-in element.
/// </summary>
/// <remarks>
/// The caller will guarantee that the current element does have nested XML elements, and the call will position the
/// reader at the open tag of the first child XML element.
/// This method will read as many child XML elements as it can. It returns under three circumstances:
/// 1) When an unknown child XML element is encountered. In this case, this method will position the reader at the open
/// tag of the unknown element. This implies that if the first child XML element is unknown, this method should return
/// immediately and do nothing.
/// 2) When all child XML elemnets are read. In this case, the reader will be positioned at the end tag of the parent element.
/// 3) EOF.
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory MetaModelLibrary instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
protected override void ReadElements(SerializationContext serializationContext, ModelElement element, global::System.Xml.XmlReader reader)
{
base.ReadElements(serializationContext, element, reader);
MetaModelLibrary instanceOfMetaModelLibrary = element as MetaModelLibrary;
global::System.Diagnostics.Debug.Assert(instanceOfMetaModelLibrary != null, "Expecting an instance of MetaModelLibrary!");
if (!String.IsNullOrEmpty(instanceOfMetaModelLibrary.FilePath) && !String.IsNullOrWhiteSpace(instanceOfMetaModelLibrary.FilePath))
{
instanceOfMetaModelLibrary.LoadLibrary(serializationContext);
}
}
private bool HandleUnrecognizedElement(string elementName, global::System.Xml.XmlReader reader)
{
throw new global::System.NotImplementedException();
}
/// <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;
}
/// <summary>
/// This methods deserializes nested XML elements inside the passed-in element.
/// </summary>
/// <remarks>
/// The caller will guarantee that the current element does have nested XML elements, and the call will position the
/// reader at the open tag of the first child XML element.
/// This method will read as many child XML elements as it can. It returns under three circumstances:
/// 1) When an unknown child XML element is encountered. In this case, this method will position the reader at the open
/// tag of the unknown element. This implies that if the first child XML element is unknown, this method should return
/// immediately and do nothing.
/// 2) When all child XML elemnets are read. In this case, the reader will be positioned at the end tag of the parent element.
/// 3) EOF.
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory Diagram instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
protected override void ReadElements(SerializationContext serializationContext, ModelElement element, global::System.Xml.XmlReader reader)
{
// Always call the base class so any extensions are deserialized
base.ReadElements(serializationContext, element, reader);
Diagram instanceOfDiagram = element as Diagram;
foreach (Diagram d in instanceOfDiagram.IncludedDiagrams)
{
instanceOfDiagram.AddIncludedDiagram(d);
}
bool bRet = false;
using (Transaction tShape = element.Store.TransactionManager.BeginTransaction("Correct children", true))
{
bRet = instanceOfDiagram.CorrectChildren();
tShape.Commit();
}
// post process element shapes and their positions
if (bRet)
{
// delete link shapes with FromShape or ToShape set to null
for (int i = instanceOfDiagram.LinkShapes.Count - 1; i >= 0; i--)
{
if (instanceOfDiagram.LinkShapes[i].ToShape == null ||
instanceOfDiagram.LinkShapes[i].FromShape == null)
{
instanceOfDiagram.LinkShapes[i].Delete();
}
}
// fixup shapes
using (Transaction tShape = element.Store.TransactionManager.BeginTransaction("Fixup missing shapes", true))
{
foreach (NodeShape shape in instanceOfDiagram.Children)
{
shape.FixUpMissingShapes();
}
tShape.Commit();
}
// fixup link shapes
using (Transaction tShape = element.Store.TransactionManager.BeginTransaction("Fixup link shapes shape", true))
{
foreach (NodeShape shape in instanceOfDiagram.Children)
{
shape.FixUpMissingLinkShapes();
}
tShape.Commit();
}
}
// post process link shapes and anchor locations
foreach (LinkShape shape in instanceOfDiagram.LinkShapes)
{
if (shape.EdgePoints.Count > 1)
{
if (shape.SourceAnchor.AbsoluteLocation == PointD.Empty)
{
shape.SourceAnchor.AbsoluteLocation = shape.EdgePoints[0].Point;
}
if (shape.TargetAnchor.AbsoluteLocation == PointD.Empty)
{
shape.TargetAnchor.AbsoluteLocation = shape.EdgePoints[shape.EdgePoints.Count - 1].Point;
}
}
}
}
private DslModeling::Moniker CustomCreateMonikerInstance(DslModeling::SerializationContext serializationContext, global::System.Xml.XmlReader reader, DslModeling::ModelElement sourceRolePlayer, global::System.Guid relDomainClassId, DslModeling::Partition partition)
{
return(DefaultCreateMonikerInstance(serializationContext, reader, sourceRolePlayer, relDomainClassId, partition));
}
private DslModeling::ModelElement CustomCreateInstance(DslModeling::SerializationContext serializationContext, global::System.Xml.XmlReader reader, DslModeling::Partition partition)
{
return(DefaultCreateInstance(serializationContext, reader, partition));
}
private static void CustomReadElements(DslModeling::SerializationContext serializationContext, DslModeling::ModelElement element, global::System.Xml.XmlReader reader)
{
DefaultReadElements(serializationContext, element, reader);
}
private void CustomRead(DslModeling::SerializationContext serializationContext, DslModeling::ModelElement element, global::System.Xml.XmlReader reader)
{
DefaultRead(serializationContext, element, reader);
ConfigurationSectionModel model = (ConfigurationSectionModel)element;
// Make sure there's always a Validators instance in the model
if (model.PropertyValidators == null)
{
model.PropertyValidators = new PropertyValidators(model.Store);
}
}
