/// <summary>
/// Saves the given file.
/// </summary>
protected override void Save(string fileName)
{
DslModeling::SerializationResult serializationResult = new DslModeling::SerializationResult();
global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel modelRoot = (global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel) this.RootElement;
// Only save the diagrams if
// a) There are any to save
// b) This is NOT a SaveAs operation. SaveAs should allow the subordinate document to control the save of its data as it is writing a new file.
// Except DO save the diagram on SaveAs if there isn't currently a diagram as there won't be a subordinate document yet to save it.
bool saveAs = global::System.StringComparer.OrdinalIgnoreCase.Compare(fileName, this.FileName) != 0;
global::System.Collections.Generic.IList <DslDiagrams::PresentationElement> diagrams = DslDiagrams::PresentationViewsSubject.GetPresentation(this.RootElement);
if (diagrams.Count > 0 && (!saveAs || this.diagramDocumentLockHolder == null))
{
global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram diagram = diagrams[0] as global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram;
if (diagram != null)
{
string diagramFileName = fileName + this.DiagramExtension;
try
{
this.SuspendFileChangeNotification(diagramFileName);
global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignSerializationHelper.Instance.SaveModelAndDiagram(serializationResult, modelRoot, fileName, diagram, diagramFileName, this.Encoding, false);
}
finally
{
this.ResumeFileChangeNotification(diagramFileName);
}
}
}
else
{
global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignSerializationHelper.Instance.SaveModel(serializationResult, modelRoot, fileName, this.Encoding, false);
}
// Report serialization messages.
this.SuspendErrorListRefresh();
try
{
foreach (DslModeling::SerializationMessage serializationMessage in serializationResult)
{
this.AddErrorListItem(new DslShell::SerializationErrorListItem(this.ServiceProvider, serializationMessage));
}
}
finally
{
this.ResumeErrorListRefresh();
}
if (serializationResult.Failed)
{ // Save failed.
throw new global::System.InvalidOperationException(global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignDomainModel.SingletonResourceManager.GetString("CannotSaveDocument"));
}
}
/// <summary>
/// Loads the given file.
/// </summary>
protected override void Load(string fileName, bool isReload)
{
DslModeling::SerializationResult serializationResult = new DslModeling::SerializationResult();
global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel modelRoot = null;
DslModeling::ISchemaResolver schemaResolver = new DslShell::ModelingSchemaResolver(this.ServiceProvider);
//clear the current root element
this.SetRootElement(null);
// Enable diagram fixup rules in our store, because we will load diagram data.
global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignDomainModel.EnableDiagramRules(this.Store);
string diagramFileName = fileName + this.DiagramExtension;
modelRoot = global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignSerializationHelper.Instance.LoadModelAndDiagram(serializationResult, this.GetModelPartition(), fileName, this.GetDiagramPartition(), diagramFileName, schemaResolver, this.ValidationController, this.SerializerLocator);
// Report serialization messages.
this.SuspendErrorListRefresh();
try
{
foreach (DslModeling::SerializationMessage serializationMessage in serializationResult)
{
this.AddErrorListItem(new DslShell::SerializationErrorListItem(this.ServiceProvider, serializationMessage));
}
}
finally
{
this.ResumeErrorListRefresh();
}
if (serializationResult.Failed)
{
// Load failed, can't open the file.
throw new global::System.InvalidOperationException(global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignDomainModel.SingletonResourceManager.GetString("CannotOpenDocument"));
}
else
{
this.SetRootElement(modelRoot);
// Attempt to set the encoding
if (serializationResult.Encoding != null)
{
this.ModelingDocStore.SetEncoding(serializationResult.Encoding);
global::Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(this.SetDocDataDirty(0)); // Setting the encoding will mark the document as dirty, so clear the dirty flag.
}
if (this.Hierarchy != null && global::System.IO.File.Exists(diagramFileName))
{
// Add a lock to the subordinate diagram file.
if (this.diagramDocumentLockHolder == null)
{
uint itemId = DslShell::SubordinateFileHelper.GetChildProjectItemId(this.Hierarchy, this.ItemId, this.DiagramExtension);
if (itemId != global::Microsoft.VisualStudio.VSConstants.VSITEMID_NIL)
{
this.diagramDocumentLockHolder = DslShell::SubordinateFileHelper.LockSubordinateDocument(this.ServiceProvider, this, diagramFileName, itemId);
if (this.diagramDocumentLockHolder == null)
{
throw new global::System.InvalidOperationException(string.Format(global::System.Globalization.CultureInfo.CurrentCulture,
global::Microsoft.Data.Entity.Design.EntityDesigner.MicrosoftDataEntityDesignDomainModel.SingletonResourceManager.GetString("CannotCloseExistingDiagramDocument"),
diagramFileName));
}
}
}
}
}
}
/// <summary>
/// Called on both document load and reload.
/// </summary>
protected virtual void OnDocumentLoaded()
{
// Validate the document
this.ValidationController.Validate(this.GetAllElementsForValidation(), DslValidation::ValidationCategories.Open);
// Enable CompartmentItems events.
global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel modelRoot = this.RootElement as global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel;
if (modelRoot != null)
{
global::System.Collections.Generic.IList <DslDiagrams::PresentationElement> diagrams = DslDiagrams::PresentationViewsSubject.GetPresentation(modelRoot);
if (diagrams.Count > 0)
{
global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram diagram = diagrams[0] as global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram;
if (diagram != null)
{
diagram.SubscribeCompartmentItemsEvents();
}
}
}
}
/// <summary>
/// Helper method to create and initialize a new EntityDesignerViewModel.
/// </summary>
internal virtual global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel CreateModelHelper(DslModeling::Partition modelPartition)
{
global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel model = new global::Microsoft.Data.Entity.Design.EntityDesigner.ViewModel.EntityDesignerViewModel(modelPartition);
return model;
}