private void SaveModelObject()
{
if (_dbModelObject == null)
{
GetDBModelObject();
}
using (WebDbPoliticsModel context = new WebDbPoliticsModel())
{
DbSet set = context.Set(EntityType);
//var existing = set.Find(Id);
var entry = context.Entry(_dbModelObject);
set.Attach(_dbModelObject);
entry.CurrentValues.SetValues(_modelObject);
//entry.State = EntityState.Modified;
var navigationProperties = (_modelObject as IModelObject).GetNavigationProperties();
foreach (var property in navigationProperties)
{
Type navigationType = property.PropertyType;
DbSet navSet = context.Set(navigationType.GenericTypeArguments.First());
var navigationItemCollection = property.GetValue(_modelObject) as IEnumerable;
foreach (var navigationItem in navigationItemCollection)
{
long id = navigationItem.GetId();
if (id > 0)
{
var existingNavigationItem = navSet.Find(id);
context.Entry(existingNavigationItem).CurrentValues.SetValues(navigationItem);
}
else
{
navSet.Add(navigationItem);
}
}
//navSet.Attach(navigationItem);
}
//context.UpdateGraph(_modelObject);
// Add extension method for getting navigation properties of a modelobject
// Then iterate them here and save any that are modified.
//set.Add(_modelObject);
//context.Entry(_modelObject).State = EntityState.Modified;
var validationErrors = context.GetValidationErrors();
//existing = _modelObject;
context.SaveChanges();
_dbModelObject = _modelObject;
}
}
private object WriteEntityToDb(AddEntityRequest message)
{
Newtonsoft.Json.Linq.JObject jsonObject = message.ModelObject as Newtonsoft.Json.Linq.JObject;
var entityAssembly = Assembly.GetAssembly(typeof(EntityFramework.WebDbPoliticsModel));
Type entityType = entityAssembly.GetTypes().FirstOrDefault(t => t.Name == message.EntityType);
object modelObject = jsonObject.ToObject(entityType);
var modelType = modelObject.GetType();
using (WebDbPoliticsModel db = new WebDbPoliticsModel())
{
db.Configuration.ProxyCreationEnabled = false;
DbSet set = db.Set(modelType);
var resultObject = set.Add(modelObject);
db.SaveChanges();
return(resultObject);
}
}