/// <summary>
/// Retrieve cached entities that were previously loaded.
/// </summary>
public static IEnumerable <EntityEntry <TEntity> > Local <TEntity>(this DbSet <TEntity> set, params object[] keyValues) where TEntity : class
{
var context = set.GetDbContext();
var entries = context.ChangeTracker.Entries <TEntity>();
if (keyValues.Any() == true)
{
var entityType = context.FindEntityType <TEntity>();
var keys = entityType.GetKeys();
var i = 0;
foreach (var property in keys.SelectMany(x => x.Properties))
{
var keyValue = keyValues[i];
entries = entries.Where(e => keyValue.Equals(e.Property(property.Name).CurrentValue));
i++;
}
}
return(entries);
}
public static IEntityType FindEntityType <TEntity>(this DbSet <TEntity> set) where TEntity : class => set.GetDbContext().FindEntityType <TEntity>();