protected override void PostInvoke(CommandProcessorContext cpc)
{
base.PostInvoke(cpc);
if (_settings.HasExtensionChangedModel)
{
//
// we validate here in the command so that we can throw to abort the transaction on errors
//
//
// since the xml editor transaction hasn't been committed, the model state isn't totally valid and we get
// a bunch of assertions if we use the model backed by the xml editor. For example, if we try to validate,
// we get assertions about being unable to find line numbers. Because of this, we create a temporary artifact
// on the updated model and validate that.
//
EntityDesignModelManager tempModelManager = null;
EFArtifact tempArtifact = null;
InMemoryXmlModelProvider modelProvider = null;
try
{
var uri = _artifact.Uri;
modelProvider = new InMemoryXmlModelProvider(uri, _artifact.XDocument.ToString());
// NOTE: use an EFArtifact with VSArtifactSet. This is so we get the in-vs behavior of artifact sets, but don't rely on VS loading the model into the RDT, etc..
// We passed in instance of EFArtifactFactory to the model manager because we don't want the DiagramArtifact is instantiated and loaded because:
// - We are only interested in Model validation; there is no need to load diagram.
// - InMemoryXmlModelProvider will throw when we request to load diagram model since diagram model URI is different from entity model URI.
tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());
tempArtifact = tempModelManager.GetNewOrExistingArtifact(uri, modelProvider);
ValidateArtifact(tempModelManager, tempArtifact, WizardKind.UpdateModel);
}
finally
{
if (tempArtifact != null)
{
tempArtifact.Dispose();
}
if (tempModelManager != null)
{
tempModelManager.Dispose();
}
if (modelProvider != null)
{
modelProvider.Dispose();
}
}
}
}