// Interact With Shadow Property
public override int SaveChanges()
{
ChangeTracker.DetectChanges();
var timestamp = DateTime.Now;
foreach (var entry in ChangeTracker.Entries()
.Where(e => (e.State == EntityState.Added || e.State == EntityState.Modified) &&
!e.Metadata.IsOwned()))
{
entry.Property("LastModified").CurrentValue = timestamp;
if (entry.State == EntityState.Added)
{
entry.Property("Created").CurrentValue = timestamp;
}
if (entry.Entity is Samurai)
{
if (entry.Reference("BetterName").CurrentValue == null)
{
entry.Reference("BetterName").CurrentValue = PersonFullName.Empty();
}
entry.Reference("BetterName").TargetEntry.State = entry.State;
}
}
return(base.SaveChanges());
}
public override int SaveChanges()
{
ChangeTracker.DetectChanges();
var timestamp = DateTime.Now;
var copy = ChangeTracker.Entries()
.Where(e => (e.State == EntityState.Added || e.State == EntityState.Modified) &&
!e.Metadata.IsOwned());
// var id =
//metadata owned types are treated as regular entries to differ one from another
//must check in metadata
//problem with workaround alter element inside foreach loop
try{
foreach (var entry in copy)
{
entry.Property("LastModified").CurrentValue = timestamp;
if (entry.State == EntityState.Added)
{
entry.Property("Created").CurrentValue = timestamp;
}
if (entry.Entity is Samurai)
{
if (entry.Reference("BetterName").CurrentValue == null)
{
entry.Reference("BetterName").CurrentValue = PersonFullName.Empty();
Console.WriteLine("Name:", entry);
// copy2.
}
entry.Reference("BetterName").TargetEntry.State = entry.State;
}
}
}
catch (Exception e)
{
//
}
// ChangeTracker=
return(base.SaveChanges());
}