/// <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="diagram">ClassDiagram to be saved.</param>
		/// <param name="diagramFileName">Name of the file in which the diagram will be saved.</param>
		public virtual void SaveDiagram(DslModeling::SerializationResult serializationResult, ClassDiagram diagram, string diagramFileName)
		{
			this.SaveDiagram(serializationResult, diagram, diagramFileName, global::System.Text.Encoding.UTF8, false);
		}
		public virtual void SaveModelAndDiagram(DslModeling::SerializationResult serializationResult, ModelRoot modelRoot, string modelFileName, ClassDiagram 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());
								}
							}
						}
					}
				}
			}
		}
		internal protected virtual ClassDiagram CreateDiagramHelper(DslModeling::Partition diagramPartition, DslModeling::ModelElement modelRoot)
		{
			ClassDiagram diagram = new ClassDiagram(diagramPartition);
			return diagram;
		}
		/// <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">ModelRoot instance to be saved.</param>
		/// <param name="modelFileName">Name of the file in which the CanonicalSampleRoot instance will be saved.</param>
		/// <param name="diagram">ClassDiagram 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, ModelRoot modelRoot, string modelFileName, ClassDiagram diagram, string diagramFileName, bool writeOptionalPropertiesWithDefaultValue)
		{
			this.SaveModelAndDiagram(serializationResult, modelRoot, modelFileName, diagram, diagramFileName, global::System.Text.Encoding.UTF8, writeOptionalPropertiesWithDefaultValue);
		}
		private global::System.IO.MemoryStream InternalSaveDiagram(DslModeling::SerializationResult serializationResult, ClassDiagram diagram, string diagramFileName, global::System.Text.Encoding encoding, bool writeOptionalPropertiesWithDefaultValue)
		{
			#region Check Parameters
			global::System.Diagnostics.Debug.Assert(serializationResult != null);
			global::System.Diagnostics.Debug.Assert(diagram != null);
			global::System.Diagnostics.Debug.Assert(!serializationResult.Failed);
			#endregion
			
			global::System.IO.MemoryStream newFileContent = new global::System.IO.MemoryStream();
			
			DslModeling::DomainClassXmlSerializer diagramSerializer = this.Directory.GetSerializer(diagram.GetDomainClass().Id);
			global::System.Diagnostics.Debug.Assert(diagramSerializer != null, "Cannot find serializer for " + diagram.GetDomainClass().Name + "!");
			if (diagramSerializer != null)
			{
				DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(this.Directory, diagramFileName, serializationResult);
				// MonikerResolver shouldn't be required in Save operation, so not calling SetupMonikerResolver() here.
				serializationContext.WriteOptionalPropertiesWithDefaultValue = writeOptionalPropertiesWithDefaultValue;
				global::System.Xml.XmlWriterSettings settings = new global::System.Xml.XmlWriterSettings();
				settings.Indent = true;
				settings.Encoding = encoding;
				using (global::System.IO.StreamWriter streamWriter = new global::System.IO.StreamWriter(newFileContent, encoding))
				{
					using (global::System.Xml.XmlWriter writer = global::System.Xml.XmlWriter.Create(streamWriter, settings))
					{
						diagramSerializer.WriteRootElement(serializationContext, diagram, writer);
					}
				}
			}
			return newFileContent;
		}