public static void Main()
{
using (var db = new UsersGroupsEntities())
{
//db.Database.ExecuteSqlCommand(DBCreator.GetCreationString());
using (var transaction = db.Database.BeginTransaction())
{
var user = new User()
{
Username = "******",
};
user.Groups.Add(CreateOrUseGroup(db, "Admins"));
db.Users.Add(user);
try
{
db.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex);
transaction.Rollback();
}
transaction.Commit();
}
}
}
public static Group CreateOrUseGroup(UsersGroupsEntities db, string groupName)
{
var group = db.Groups.FirstOrDefault(g => g.Name == groupName);
if (group == null)
{
group = new Group()
{
Name = groupName
};
db.Groups.Add(group);
}
return(group);
}
