public void SubmitChanges()
{
ChangeSet set = dataContext.GetChangeSet();
IList <MobeelizerModelMetadata> metadataToAdd = new List <MobeelizerModelMetadata>();
foreach (var insert in set.Inserts)
{
if (insert is MobeelizerWp7Model)
{
MobeelizerWp7Model modelObject = insert as MobeelizerWp7Model;
MobeelizerErrorsHolder errors = new MobeelizerErrorsHolder();
if (!db.ValidateEntity(modelObject, errors))
{
throw new ArgumentException(errors.GetErrorsSymmary());
}
String model = insert.GetType().Name;
String guid = Guid.NewGuid().ToString();
String owner = db.User;
modelObject.Guid = guid;
modelObject.Owner = owner;
modelObject.Conflicted = false;
modelObject.Deleted = false;
modelObject.Modified = true;
MobeelizerModelMetadata metadata = new MobeelizerModelMetadata()
{
Model = model,
Guid = guid,
ModificationLock = false
};
metadataToAdd.Add(metadata);
}
}
foreach (var update in set.Updates)
{
if (update is MobeelizerWp7Model)
{
MobeelizerErrorsHolder errors = new MobeelizerErrorsHolder();
if (!db.ValidateEntity(update as MobeelizerWp7Model, errors))
{
throw new InvalidOperationException(errors.GetErrorsSymmary());
}
String model = update.GetType().Name;
String guid = (update as MobeelizerWp7Model).Guid;
var query = from meta in dataContext.ModelMetadata where meta.Model == model && meta.Guid == guid select meta;
MobeelizerModelMetadata metadata = query.Single();
if (metadata.ModificationLock)
{
throw new InvalidOperationException("Entity is locked by synchronization process, wait until synchronization finishes.");
}
(update as MobeelizerWp7Model).Modified = true;
}
else if (update is MobeelizerModelMetadata)
{
MobeelizerModelMetadata metadata = update as MobeelizerModelMetadata;
if ((update as MobeelizerWp7Model).Deleted && metadata.ModificationLock)
{
throw new InvalidOperationException("Entity is locked by synchronization process, wait until synchronization finishes.");
}
}
}
foreach (MobeelizerModelMetadata metadata in metadataToAdd)
{
dataContext.ModelMetadata.InsertOnSubmit(metadata);
}
this.dataContext.SubmitChanges();
}
