public void SaveEquity(Equity equity)
{
using (DeepBlueEntities context = new DeepBlueEntities()) {
if (equity.EquityID == 0) {
context.Equities.AddObject(equity);
}
else {
// Define an ObjectStateEntry and EntityKey for the current object.
EntityKey key = default(EntityKey);
object originalItem = null;
key = context.CreateEntityKey("Equities", equity);
// Get the original item based on the entity key from the context
// or from the database.
if (context.TryGetObjectByKey(key, out originalItem)) {
// Call the ApplyCurrentValues method to apply changes
// from the updated item to the original version.
context.ApplyCurrentValues(key.EntitySetName, equity);
}
}
context.SaveChanges();
}
}
private IEnumerable<ErrorInfo> Validate(Equity equity)
{
return ValidationHelper.Validate(equity);
}