public bool HasStateChanged(DependencyState establishedState)
{
// Delegate down to all managers, returning the first non-null result
return(Managers
.Select(manager => manager.HasStateChanged(establishedState))
.Where(stateChanged => stateChanged != null)
.FirstOrDefault()
?? true);
}
public bool?HasStateChanged(DependencyState establishedState)
{
if (!(establishedState.Context is QueryDependencyStateContext))
{
return(null);
}
var currentState = GetState((QueryDependencyStateContext)establishedState.Context);
var stateChanged = currentState.State != establishedState.State;
if (stateChanged && AppConfigProvider.GetAppConfigValue <bool>("ObjectCacheDebuggingEnabled"))
{
Debug.WriteLine(string.Format(
"ObjCache - Query Changed - {0}",
((QueryDependencyStateContext)establishedState.Context).Query));
}
return(stateChanged);
}
public bool?HasStateChanged(DependencyState establishedState)
{
if (!(establishedState.Context is CheckoutShippingSelectionDependencyStateContext))
{
return(null);
}
var currentState = GetState(establishedState.Context);
var stateChanged = currentState.State != establishedState.State;
if (stateChanged && AppConfigProvider.GetAppConfigValue <bool>("ObjectCacheDebuggingEnabled"))
{
Debug.WriteLine(string.Format(
"ObjCache - Checkout Shipping Selection Changed - Customer {0}",
((CheckoutShippingSelectionDependencyStateContext)establishedState.Context).CustomerId));
}
return(stateChanged);
}
