private static void AddOrUpdateEnumeration <T>(ExperimentContext db, T taskState) where T : Enumeration
{
if (db.Set <T>().Any(s => s.Id == taskState.Id))
{
db.Set <T>().Update(taskState);
}
else
{
db.Set <T>().Add(taskState);
}
}
private static void Main(string[] args)
{
using (ExperimentContext db = new ExperimentContext())
{
//db.Database.EnsureDeleted();
//db.Database.EnsureCreated();
AddOrUpdateEnumeration(db, TaskState.Created);
AddOrUpdateEnumeration(db, TaskState.Done);
AddOrUpdateEnumeration(db, TaskState.InProgress);
AddOrUpdateEnumeration(db, TaskPriority.Normal);
AddOrUpdateEnumeration(db, TaskPriority.Low);
AddOrUpdateEnumeration(db, TaskPriority.High);
db.SaveChanges(SaveChangesMode.WithEnumeration);
}
using (ExperimentContext db = new ExperimentContext())
{
db.Tasks.Add(new Model.TaskItem()
{
Title = "teszt4",
State = TaskState.Done,
Priority = TaskPriority.Normal
});
db.SaveChanges();
}
using (ExperimentContext db = new ExperimentContext())
{
var taskItems = db.Tasks.Take(100).ToList();
FillEnumerations(taskItems);
taskItems = db.Tasks.Take(100).ToList();
FillEnumerations(taskItems);
}
Console.WriteLine("Hello World!");
Console.ReadLine();
}