private async static Task LoadMenu(UpdateProgress progress)
{
var input = await xmlFile.OpenReadAsync();
XmlTextReader xmlTextReader = new XmlTextReader(input.AsStreamForRead());
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(xmlTextReader);
XmlNode menuNode = xmlDocument.SelectSingleNode("Menu");
int foodMax = GetAllFoodsCount(menuNode);
int foodCount = 0;
for (int indexCate = 0; indexCate < menuNode.SelectNodes("Cate").Count; indexCate++)
{
XmlNode cateNode = menuNode.SelectNodes("Cate")[indexCate];
FoodData.Type type = FoodData.ParseType(cateNode.Attributes["id"].Value);
for (int indexFood = 0; indexFood < cateNode.SelectNodes("Food").Count; indexFood++)
{
XmlNode foodNode = cateNode.SelectNodes("Food")[indexFood];
if (foodNode.SelectSingleNode("EAN") == null)
{
FoodDatas.Add(await new FoodData(type, foodNode.Attributes["name"].Value, int.Parse(foodNode.SelectSingleNode("Price").InnerText), 0, new Uri(foodNode.SelectSingleNode("Url").InnerText)).PreloadImage(indexCate, foodCount, menuNode.ChildNodes.Count, foodMax, progress));
}
else
{
FoodDatas.Add(await new FoodData(type, foodNode.Attributes["name"].Value, foodNode.SelectSingleNode("EAN").InnerText, int.Parse(foodNode.SelectSingleNode("Price").InnerText), 0, new Uri(foodNode.SelectSingleNode("Url").InnerText)).PreloadImage(indexCate, foodCount, menuNode.ChildNodes.Count, foodMax, progress));
}
foodCount++;
}
}
InitLists();
}
private void FoodGridView_ItemClick(object sender, ItemClickEventArgs e)
{
FoodData foodData = (FoodData)e.ClickedItem;
FoodData listData;
if (!Utils.ContainsFoodDataByName(FoodList.Items, foodData.Name))
{
listData = (FoodData)foodData.Clone();
FoodList.Items.Add(listData);
OrderButton.IsEnabled = true;
}
else
{
listData = Utils.FindFoodDataByName(FoodList.Items, foodData.Name);
}
listData.Count++;
listData.Price += listData.DefaultPrice;
TotalPrice += listData.DefaultPrice;
FoodList.SelectedItem = listData;
SelectedFoodData = (FoodData)FoodList.SelectedItem;
SetFoodImage(foodData.Image);
}
private void FoodList_ItemClick(object sender, ItemClickEventArgs e)
{
FoodData foodData = (FoodData)e.ClickedItem;
SelectedFoodData = foodData;
SetFoodImage(foodData.Image);
}
private void Clear()
{
FoodList.Items.Clear();
TotalPrice = 0;
SelectedFoodData = null;
FoodGridView.SelectedItem = null;
FoodImage.Source = null;
OrderButton.IsEnabled = false;
PayButton.IsEnabled = false;
}
private static void AddIfEmpty(List <FoodData> target, FoodData data)
{
if (Utils.ContainsFoodDataByName(target, data.Name))
{
FoodData foodinlist = Utils.FindFoodDataByName(target, data.Name);
foodinlist.Count += data.Count;
foodinlist.Price += data.Price;
}
else
{
target.Add(data);
}
}
private void RemoveButton_Click(object sender, RoutedEventArgs e)
{
if (SelectedFoodData != null)
{
FoodList.Items.Remove(SelectedFoodData);
TotalPrice -= SelectedFoodData.Price;
SelectedFoodData = null;
if (!FoodList.Items.Any())
{
FoodImage.Source = null;
OrderButton.IsEnabled = false;
PayButton.IsEnabled = false;
}
}
}
public void Update()
{
cateDatas.Clear();
foreach (FoodData.Type type in Utils.FoodTypes)
{
cateDatas.Add(new CateData(FoodData.ToStringTypeKR(type), StateManager.GetCateCount(type), StateManager.GetCateTotalPrice(type)));
}
foodDatas.Clear();
foreach (FoodData food in StateManager.GetAllFoodDatas())
{
foodDatas.Add(food);
}
AllTotal.Text = StateManager.GetAllTotalPrice().ToString();
CurrentTotal.Text = StateManager.GetCurrentTotalPrice().ToString();
CardPayCount.Text = StateManager.GetPayTypeCount(StateManager.PayType.Card).ToString();
CashPayCount.Text = StateManager.GetPayTypeCount(StateManager.PayType.Cash).ToString();
}
//바코드기 입력 후 끝에 Enter 키 입력 발생 ("\r\n")
private void CoreWindow_CharacterReceived(CoreWindow sender, CharacterReceivedEventArgs args)
{
if (Visibility == Visibility.Collapsed)
{
return;
}
char inputChar = (char)args.KeyCode;
if (inputChar == '\r')
{
if (IsValidGtin(receivedBarcodeChars))
{
Debug.WriteLine("OK: " + receivedBarcodeChars);
FoodData foodData = Utils.FindFoodDataByEANCode(receivedBarcodeChars);
FoodData listedFood;
if ((listedFood = Utils.FindFoodDataByName(FoodList.Items, foodData.Name)) == null)
{
FoodData cloneData = (FoodData)foodData.Clone();
cloneData.Count = 1;
FoodList.Items.Add(cloneData);
FoodList.SelectedItem = cloneData;
TotalPrice += cloneData.DefaultPrice;
OrderButton.IsEnabled = true;
}
else
{
listedFood.Count++;
listedFood.Price += listedFood.DefaultPrice;
TotalPrice += listedFood.DefaultPrice;
}
SelectedFoodData = (FoodData)FoodList.SelectedItem;
SetFoodImage(foodData.Image);
}
receivedBarcodeChars = string.Empty;
}
if (char.IsDigit(inputChar))
{
receivedBarcodeChars += inputChar;
}
}