public virtual void SaveModelAndDiagram(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string modelFileName, OrmLanguageDiagram diagram, string diagramFileName, global::System.Text.Encoding encoding, bool writeOptionalPropertiesWithDefaultValue)
{
#region Check Parameters
if (serializationResult == null)
throw new global::System.ArgumentNullException("serializationResult");
if (string.IsNullOrEmpty(modelFileName))
throw new global::System.ArgumentNullException("modelFileName");
if (diagram == null)
throw new global::System.ArgumentNullException("diagram");
if (string.IsNullOrEmpty(diagramFileName))
throw new global::System.ArgumentNullException("diagramFileName");
#endregion
if (serializationResult.Failed)
return;
// Save the model file first
using (global::System.IO.MemoryStream modelFileContent = this.InternalSaveModel(serializationResult, modelRoot, modelFileName, encoding, writeOptionalPropertiesWithDefaultValue))
{
if (serializationResult.Failed)
return;
using (global::System.IO.MemoryStream diagramFileContent = this.InternalSaveDiagram(serializationResult, diagram, diagramFileName, encoding, writeOptionalPropertiesWithDefaultValue))
{
if (!serializationResult.Failed)
{
// Only write the contents if there's no error encountered during serialization.
if (modelFileContent != null)
{
using (global::System.IO.FileStream fileStream = new global::System.IO.FileStream(modelFileName, global::System.IO.FileMode.Create, global::System.IO.FileAccess.Write, global::System.IO.FileShare.None))
{
using (global::System.IO.BinaryWriter writer = new global::System.IO.BinaryWriter(fileStream, encoding))
{
writer.Write(modelFileContent.ToArray());
}
}
}
if (diagramFileContent != null)
{
using (global::System.IO.FileStream fileStream = new global::System.IO.FileStream(diagramFileName, global::System.IO.FileMode.Create, global::System.IO.FileAccess.Write, global::System.IO.FileShare.None))
{
using (global::System.IO.BinaryWriter writer = new global::System.IO.BinaryWriter(fileStream, encoding))
{
writer.Write(diagramFileContent.ToArray());
}
}
}
}
}
}
}
/// <summary>
/// Saves the given diagram to the given file, with default encoding (UTF-8), and optional properties with default value will not
/// be written out.
/// </summary>
/// <param name="serializationResult">Stores serialization result from the save operation.</param>
/// <param name="modelRoot">SampleOrmModel instance to be saved.</param>
/// <param name="modelFileName">Name of the file in which the CanonicalSampleRoot instance will be saved.</param>
/// <param name="diagram">OrmLanguageDiagram to be saved.</param>
/// <param name="diagramFileName">Name of the file in which the diagram will be saved.</param>
public virtual void SaveModelAndDiagram(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string modelFileName, OrmLanguageDiagram diagram, string diagramFileName)
{
this.SaveModelAndDiagram(serializationResult, modelRoot, modelFileName, diagram, diagramFileName, global::System.Text.Encoding.UTF8, false);
}
/// <summary>
/// Saves the given diagram to the given file, with default encoding (UTF-8).
/// </summary>
/// <param name="serializationResult">Stores serialization result from the save operation.</param>
/// <param name="modelRoot">SampleOrmModel instance to be saved.</param>
/// <param name="modelFileName">Name of the file in which the CanonicalSampleRoot instance will be saved.</param>
/// <param name="diagram">OrmLanguageDiagram to be saved.</param>
/// <param name="diagramFileName">Name of the file in which the diagram will be saved.</param>
/// <param name="writeOptionalPropertiesWithDefaultValue">Whether optional properties with default value will be saved.</param>
public virtual void SaveModelAndDiagram(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string modelFileName, OrmLanguageDiagram diagram, string diagramFileName, bool writeOptionalPropertiesWithDefaultValue)
{
this.SaveModelAndDiagram(serializationResult, modelRoot, modelFileName, diagram, diagramFileName, global::System.Text.Encoding.UTF8, writeOptionalPropertiesWithDefaultValue);
}
internal global::System.IO.MemoryStream InternalSaveModel(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string fileName, global::System.Text.Encoding encoding, bool writeOptionalPropertiesWithDefaultValue)
{
#region Check Parameters
global::System.Diagnostics.Debug.Assert(serializationResult != null);
global::System.Diagnostics.Debug.Assert(modelRoot != null);
global::System.Diagnostics.Debug.Assert(!serializationResult.Failed);
#endregion
serializationResult.Encoding = encoding;
DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(modelRoot.Store);
global::System.IO.MemoryStream newFileContent = new global::System.IO.MemoryStream();
DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, fileName, serializationResult);
this.InitializeSerializationContext(modelRoot.Partition, serializationContext, false);
// MonikerResolver shouldn't be required in Save operation, so not calling SetupMonikerResolver() here.
serializationContext.WriteOptionalPropertiesWithDefaultValue = writeOptionalPropertiesWithDefaultValue;
global::System.Xml.XmlWriterSettings settings = OrmLanguageSerializationHelper.Instance.CreateXmlWriterSettings(serializationContext, false, encoding);
using (global::System.Xml.XmlWriter writer = global::System.Xml.XmlWriter.Create(newFileContent, settings))
{
this.WriteRootElement(serializationContext, modelRoot, writer);
}
return newFileContent;
}
/// <summary>
/// Helper method to create and initialize a new SampleOrmModel.
/// </summary>
internal protected virtual SampleOrmModel CreateModelHelper(DslModeling::Partition modelPartition)
{
SampleOrmModel model = new SampleOrmModel(modelPartition);
return model;
}
/// <summary>
/// Saves the given model root to the given file, with default encoding (UTF-8), and optional properties with default value will not
/// be written out.
/// </summary>
/// <param name="serializationResult">Stores serialization result from the save operation.</param>
/// <param name="modelRoot">SampleOrmModel instance to be saved.</param>
/// <param name="fileName">Name of the file in which the SampleOrmModel instance will be saved.</param>
public virtual void SaveModel(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string fileName)
{
this.SaveModel(serializationResult, modelRoot, fileName, global::System.Text.Encoding.UTF8, false);
}
/// <summary>
/// Saves the given model to the given file, with default encoding (UTF-8).
/// </summary>
/// <param name="serializationResult">Stores serialization result from the save operation.</param>
/// <param name="modelRoot">SampleOrmModel instance to be saved.</param>
/// <param name="fileName">Name of the file in which the SampleOrmModel instance will be saved.</param>
/// <param name="writeOptionalPropertiesWithDefaultValue">Whether optional properties with default value will be saved.</param>
public virtual void SaveModel(DslModeling::SerializationResult serializationResult, SampleOrmModel modelRoot, string fileName, bool writeOptionalPropertiesWithDefaultValue)
{
this.SaveModel(serializationResult, modelRoot, fileName, global::System.Text.Encoding.UTF8, writeOptionalPropertiesWithDefaultValue);
}
private static void WriteChildElements(DslModeling::SerializationContext serializationContext, SampleOrmModel element, global::System.Xml.XmlWriter writer)
{
// SampleOrmModelHasElements
global::System.Collections.ObjectModel.ReadOnlyCollection<SampleOrmModelHasElements> allSampleOrmModelHasElementsInstances = SampleOrmModelHasElements.GetLinksToElements(element);
if (!serializationContext.Result.Failed && allSampleOrmModelHasElementsInstances.Count > 0)
{
writer.WriteStartElement("elements");
global::System.Type typeofSampleOrmModelHasElements = typeof(SampleOrmModelHasElements);
foreach (SampleOrmModelHasElements eachSampleOrmModelHasElementsInstance in allSampleOrmModelHasElementsInstances)
{
if (serializationContext.Result.Failed)
break;
if (eachSampleOrmModelHasElementsInstance.GetType() != typeofSampleOrmModelHasElements)
{ // Derived relationships will be serialized in full-form.
DslModeling::DomainClassXmlSerializer derivedRelSerializer = serializationContext.Directory.GetSerializer(eachSampleOrmModelHasElementsInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(derivedRelSerializer != null, "Cannot find serializer for " + eachSampleOrmModelHasElementsInstance.GetDomainClass().Name + "!");
derivedRelSerializer.Write(serializationContext, eachSampleOrmModelHasElementsInstance, writer);
}
else
{ // No need to serialize the relationship itself, just serialize the role-player directly.
DslModeling::ModelElement targetElement = eachSampleOrmModelHasElementsInstance.Element;
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer(targetElement.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(targetSerializer != null, "Cannot find serializer for " + targetElement.GetDomainClass().Name + "!");
targetSerializer.Write(serializationContext, targetElement, writer);
}
}
writer.WriteEndElement();
}
}
/// <summary>
/// Reads all instances of relationship SampleOrmModelHasElements.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first XML element inside the relationship tag, so it can be
/// either the first instance, or a bogus tag. This method will deserialize all instances and ignore all bogus tags. When the
/// method returns, the reader will be positioned at the end tag of the relationship (or EOF if somehow that happens).
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory SampleOrmModel instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
private static void ReadSampleOrmModelHasElementsInstances(DslModeling::SerializationContext serializationContext, SampleOrmModel element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
DslModeling::DomainClassXmlSerializer newEntityElementOfSampleOrmModelHasElementsSerializer = serializationContext.Directory.GetSerializer(EntityElement.DomainClassId);
global::System.Diagnostics.Debug.Assert(newEntityElementOfSampleOrmModelHasElementsSerializer != null, "Cannot find serializer for EntityElement!");
EntityElement newEntityElementOfSampleOrmModelHasElements = newEntityElementOfSampleOrmModelHasElementsSerializer.TryCreateInstance(serializationContext, reader, element.Partition) as EntityElement;
if (newEntityElementOfSampleOrmModelHasElements != null)
{
element.Elements.Add(newEntityElementOfSampleOrmModelHasElements);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newEntityElementOfSampleOrmModelHasElements.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newEntityElementOfSampleOrmModelHasElements.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newEntityElementOfSampleOrmModelHasElements, reader);
}
else
{
global::System.Type typeofSampleOrmModelHasElements = typeof(SampleOrmModelHasElements);
DslModeling::DomainRelationshipXmlSerializer newSampleOrmModelHasElementsSerializer = serializationContext.Directory.GetSerializer(SampleOrmModelHasElements.DomainClassId) as DslModeling::DomainRelationshipXmlSerializer;
global::System.Diagnostics.Debug.Assert(newSampleOrmModelHasElementsSerializer != null, "Cannot find serializer for SampleOrmModelHasElements!");
SampleOrmModelHasElements newSampleOrmModelHasElements = newSampleOrmModelHasElementsSerializer.TryCreateInstance (serializationContext, reader, element.Partition) as SampleOrmModelHasElements;
if (newSampleOrmModelHasElements != null)
{
if (newSampleOrmModelHasElements.GetType() == typeofSampleOrmModelHasElements)
{ // The relationship should be serialized in short-form.
OrmLanguageSerializationBehaviorSerializationMessages.ExpectingShortFormRelationship(serializationContext, reader, typeof(SampleOrmModelHasElements));
}
DslModeling::DomainRoleInfo.SetRolePlayer (newSampleOrmModelHasElements, SampleOrmModelHasElements.SampleOrmModelDomainRoleId, element);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newSampleOrmModelHasElements.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newSampleOrmModelHasElements.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newSampleOrmModelHasElements, reader);
}
else
{ // Unknown element, skip
DslModeling::SerializationUtilities.Skip(reader);
}
}
}
}
/// <summary>
/// This method deserializes all child model elements.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first child XML element to deserialized.
/// This method will read as many child 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="reader">XmlReader to read serialized data from.</param>
/// <param name="element">In-memory SampleOrmModel instance that will get the deserialized data.</param>
private static void ReadChildElements(DslModeling::SerializationContext serializationContext, SampleOrmModel element, global::System.Xml.XmlReader reader)
{
if (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
if (string.Compare(reader.LocalName, "elements", global::System.StringComparison.CurrentCulture) == 0)
{
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <elements>
ReadSampleOrmModelHasElementsInstances(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </elements>
}
}
}
}
private void GenerateEntities(ImportTablesEventArgs args, SampleOrmModel ormModel)
{
using (var transaction = ormModel.Store.TransactionManager.BeginTransaction())
{
foreach (var tableDefinition in args.TableDefinitions)
{
var entityElement = new EntityElement(ormModel.Store, null)
{
Name = tableDefinition.TableName,
TableName = tableDefinition.TableName
};
foreach (var columnDefinition in tableDefinition.ColumnDefinitions)
{
var property = new Property(ormModel.Store, null)
{
ColumnName = columnDefinition.ColumnName,
Name = columnDefinition.ColumnName,
Type = TypeCode.String
};
entityElement.Properties.Add(property);
}
ormModel.Elements.Add(entityElement);
}
transaction.Commit();
}
}
private void DeleteEntities(SampleOrmModel ormModel)
{
using (var transaction = ormModel.Store.TransactionManager.BeginTransaction())
{
ormModel.Elements.Clear();
transaction.Commit();
}
}