//private void LoadPizzaPage()
//{
// var currentMainPage = (Application.Current.MainPage as MasterDetailPage);
// currentMainPage.Detail = new NavigationPage(new PizzaPage());
// Application.Current.MainPage = currentMainPage;
//}
private void LoadPreviousDrinkSelections(DrinkCategory categoryDisplayed)
{
//Get drink Order items and load to current screen category.
//Will load to DrinkDisplayDictionary with key of categoryDisplayed.
var currentOrder = OrderManager.Instance.OrderInProgress;
foreach (var orderItem in currentOrder.OrderItems)
{
if (orderItem is Drink)
{
var drinkAlreadyOnTempOrder = (Drink)orderItem;
//Save items to Dictionary that is on the current order.
var drinkKey = Tuple.Create <DrinkType, DrinkSize>(drinkAlreadyOnTempOrder.DrinkType, drinkAlreadyOnTempOrder.DrinkSize);
if (DrinksOnTempOrderDictionary.ContainsKey(drinkKey))
{
DrinksOnTempOrderDictionary[drinkKey] = drinkAlreadyOnTempOrder;
}
else
{
DrinksOnTempOrderDictionary.Add(drinkKey, drinkAlreadyOnTempOrder);
}
//if drink on current order is in category displayed, then we'll want
//to show what the order already has.
if (drinkAlreadyOnTempOrder.DrinkCategory == categoryDisplayed)
{
if (!DrinkDisplayDictionary.ContainsKey(categoryDisplayed))
{
LoadDrinkCategoryForDisplay(categoryDisplayed);
}
//Populate current drink items displayed with item count of
//drinks already on the order.
var drinksDisplayed = DrinkDisplayDictionary[categoryDisplayed];
foreach (var drinkDisplayItem in drinksDisplayed)
{
foreach (var drink in drinkDisplayItem.RowDrinks)
{
if (drink.DrinkType == drinkAlreadyOnTempOrder.DrinkType &&
drink.DrinkSize == drinkAlreadyOnTempOrder.DrinkSize)
{
drink.ItemCount = drinkAlreadyOnTempOrder.ItemCount;
}
}
//if (saveDrinkTypeToScrollTo == drinkDisplayItem.Drink.DrinkType)
//{
// drinkDisplayIndexToScrollTo = drinkDisplayItem.DrinkDisplayItemIndex;
//}
}
}
}
}
}
private void LoadDrinkCategoryForDisplay(DrinkCategory newDrinkCategory)
{
List <DrinkDisplayRow> rows = new List <DrinkDisplayRow>();
try
{
if (DrinkDisplayDictionary.ContainsKey(newDrinkCategory))
{
rows = DrinkDisplayDictionary[newDrinkCategory];
}
else
{
List <Drink> drinksForDisplay = MenuDrinks.GetDrinksList(newDrinkCategory);
if (newDrinkCategory == DrinkCategory.DraftBeer)
{
var pints = new List <Drink>();
var pitchers = new List <Drink>();
foreach (var drink in drinksForDisplay)
{
if (drink.DrinkSize == DrinkSize.Pint)
{
pints.Add(drink);
}
else
{
pitchers.Add(drink);
}
}
rows = GetDrinkDisplayRows(pints);
rows.AddRange(GetDrinkDisplayRows(pitchers));
}
else
{
rows = GetDrinkDisplayRows(drinksForDisplay);
}
DrinkDisplayDictionary.Add(newDrinkCategory, rows);
}
if (newDrinkCategory == DrinkCategory.DraftBeer)
{
DrinksGroups = new ObservableCollection <DrinksGroup>(ConvertBeerRowsToGroups(rows));
}
else
{
DrinkDisplayItems = new ObservableCollection <DrinkDisplayRow>(rows);
}
}
catch (Exception ex)
{
var error = ex.InnerException;
throw;
}
}
