private static void ConcurrencyVariousEntities()
{
using (var context = new BAEntities())
{
var add = context.Addresses.Include("Contact").First();
add.Contact.FirstName = new String(add.Contact.FirstName.Trim().Reverse().ToArray());
var con = context.Contacts.First();
con.FirstName = new String(con.FirstName.Trim().Reverse().ToArray());
var pmts = context.Payments.OrderBy("it.amount").Take(2);
foreach (var p in pmts)
{
p.Amount += 1;
}
_persistedEntriesList = new List <PersistedStateEntry>();
SaveMyChanges(context);
if (_persistedEntriesList.Count > 0)
{
foreach (var e in _persistedEntriesList)
{
var ent = e.NewEntityFromOrig(context.MetadataWorkspace);
context.Attach(ent);
context.ApplyPropertyChanges(e.EntitySetName, e.DetachedEntity);
}
}
}
}
private static void UpdateEntitiesandRelationships()
{
using (var context = new BAEntities())
{
var con = context.Contacts.First();
con.FirstName = new String(con.FirstName.Trim().Reverse().ToArray());
var pmt = context.Payments.FirstOrDefault();
pmt.ReservationReference.EntityKey = new EntityKey("BAEntities.Reservations", "ReservationID", 13);
//'Dim oses = context.ObjectStateManager.GetObjectStateEntries
SaveMyChanges(context);
if (_persistedEntriesList.Count > 0)
{
foreach (var e in _persistedEntriesList)
{
var ent = e.NewEntityFromOrig(context.MetadataWorkspace);
context.Attach(ent);
context.ApplyPropertyChanges(e.EntitySetName, e.DetachedEntity);
}
}
SaveMyChanges(context);
}
}
