protected override async void OnNavigatedTo(NavigationEventArgs e)
{
goodsList.Clear();
try
{
List<GoodsInfo> list = e.Parameter as List<GoodsInfo>;
if (null != list)
{
goodsList = list;
}
Windows.Storage.StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile shoppingCartStorageFile = await storageFolder.GetFileAsync("ShoppingCart.xml");
XmlDocument doc = await Windows.Data.Xml.Dom.XmlDocument.LoadFromFileAsync(shoppingCartStorageFile);
IXmlNode root = null;
foreach (var item in doc.ChildNodes)
{
if (item.NodeName.Equals("goods"))
{
root = item;
break;
}
}
if (null != root)
{
foreach (var goods in root.ChildNodes)
{
if (goods.NodeName.Equals("item"))
{
string imgUrl = goods.SelectSingleNode("img").InnerText;
string singlePrice = goods.SelectSingleNode("price").InnerText;
string name = goods.SelectSingleNode("productName").InnerText;
string count = goods.SelectSingleNode("count").InnerText;
string imagename = goods.SelectSingleNode("imageName").InnerText;
bool exist = false;
foreach (var item in goodsList)
{
if (item.name.Equals(name) && item.imgUri.Equals(imgUrl))
{
item.count = item.count + Convert.ToInt32(count);
exist = true;
break;
}
}
if (!exist)
{
GoodsInfo info = new GoodsInfo();
StorageFile file = await StorageFile.GetFileFromPathAsync(imgUrl);
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage image = new BitmapImage();
image.SetSource(fileStream);
info.img = image;
}
info.name = name;
info.price = singlePrice;
info.count = Convert.ToInt32(count);
info.imageName = imagename;
info.imgUri = imgUrl;
goodsList.Add(info);
}
}
}
}
int index = 0;
foreach (var item in goodsList)
{
ShopCartPanel panel = new ShopCartPanel();
panel.Picture = item.brush;
panel.GoodsName = item.name;
panel.PictureName = item.imageName;
panel.GoodsCount = item.count;
panel.Price = item.price;
panel.Name = item.imgUri + item.name;
panel.PictureURL = item.imgUri;
CheckBox check = new CheckBox();
if(null != checkboxStyle)
{
check.SetValue(StyleProperty,checkboxStyle);
}
check.Checked += CheckBox_Checked;
check.Unchecked += CheckBox_Unchecked;
panel.Check = check;
Button btnAdd = new Button();
btnAdd.Click += Add_Click;
Button btnDecrease = new Button();
btnDecrease.Click += Decrease_Click;
panel.ButtonAdd = btnAdd;
panel.ButtonDecrease = btnDecrease;
panel.PictureWith = PicWidth;
if(index > 0 && goodsPanels.ContainsKey(index - 1))
{
panel.SetValue(RelativePanel.RightOfProperty, goodsPanels[index - 1].Name);
}
else
{
panel.SetValue(RelativePanel.AlignLeftWithPanelProperty, true);
}
panel.SetValue(RelativePanel.AlignTopWithPanelProperty, true);
goods.Children.Add(panel);
goodsPanels.Add(index++,panel);
}
ResetPicturePanelPositon();
}
catch(Exception ex)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(ex.Message);
#endif
}
}
private void CheckBox_Checked(object sender, RoutedEventArgs e)
{
CheckBox check = sender as CheckBox;
if (null == check)
{
return;
}
var panel = VisualTreeHelper.GetParent(check);
if (null == panel)
{
return;
}
var grid = VisualTreeHelper.GetParent(panel);
if(null == grid)
{
return;
}
var shopcartPanel = VisualTreeHelper.GetParent(grid);
if(null != shopcartPanel && shopcartPanel.ToString().Equals(typeof(ShopCartPanel).ToString()))
{
ShopCartPanel itemPanel = shopcartPanel as ShopCartPanel;
double totalPrice = itemPanel.GetItemTotalPrice();
double oldPrice = Convert.ToDouble(this.price.Text);
oldPrice += totalPrice;
this.price.Text = Convert.ToString(oldPrice);
GoodsInfo info = new GoodsInfo();
info.name = itemPanel.GoodsName;
info.price = itemPanel.Price;
info.count = itemPanel.GoodsCount;
info.imageName = itemPanel.PictureName;
info.imgUri = itemPanel.PictureURL;
selectedGoods.Add(itemPanel, info);
}
}
private void CheckBox_Checked(object sender, RoutedEventArgs e)
{
CheckBox check = sender as CheckBox;
if(null == sender)
{
return;
}
var parent = VisualTreeHelper.GetParent(check);
if(null == parent)
{
return;
}
var grid = VisualTreeHelper.GetParent(parent);
if(null == grid)
{
return;
}
var panel = VisualTreeHelper.GetParent(grid);
if (null != panel && panel.ToString().Equals(typeof(GoodsPanel).ToString()))
{
GoodsPanel goods = panel as GoodsPanel;
GoodsInfo info = new GoodsInfo();
info.img = source;
info.imgUri = imgPath;
info.count = 1;
info.imageName = imageName;
info.name = goods.GoodsName;
info.price = goods.Price.Substring(goods.Price.IndexOf('￥')+1);
selectedGoods.Add(check, info);
}
}
private async Task<bool> GetOrderInfo()
{
notPayOrders.Clear();
payedOrders.Clear();
completedOrders.Clear();
List<IXmlNode> orderNodes = new List<IXmlNode>();
//Windows.Storage.StorageFolder storageFolder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("Data");
Windows.Storage.StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile storageFile = await storageFolder.GetFileAsync("Goods.xml");
XmlDocument doc = await Windows.Data.Xml.Dom.XmlDocument.LoadFromFileAsync(storageFile);
IXmlNode root = null;
//遍历订单
foreach(var item in doc.ChildNodes)
{
var name = item.NodeName;
if(name.Equals("orders"))
{
root = item;
break;
}
}
if(null == root)
{
return false;
}
foreach(var item in root.ChildNodes)
{
var name = item.NodeName;
if(name.Equals("order"))
{
orderNodes.Add(item);
}
}
foreach(var item in orderNodes)
{
string customer = item.SelectSingleNode("name").InnerText;
string mobile = item.SelectSingleNode("mobile").InnerText;
string id = item.SelectSingleNode("id").InnerText;
string price = item.SelectSingleNode("totalPrice").InnerText;
string payed = item.SelectSingleNode("payed").InnerText;
string completed = item.SelectSingleNode("completed").InnerText;
string address = item.SelectSingleNode("address").InnerText;
IXmlNode goodsNode = item.SelectSingleNode("goods");
List<GoodsInfo> goodsList = new List<GoodsInfo>();
foreach(var goods in goodsNode.ChildNodes)
{
if(goods.NodeName.Equals("item"))
{
string img = goods.SelectSingleNode("img").InnerText;
string singlePrice = goods.SelectSingleNode("price").InnerText;
string name = goods.SelectSingleNode("productName").InnerText;
string count = goods.SelectSingleNode("count").InnerText;
string imagename = goods.SelectSingleNode("imageName").InnerText;
GoodsInfo info = new GoodsInfo();
StorageFile file = await StorageFile.GetFileFromPathAsync(img);
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage image = new BitmapImage();
image.SetSource(fileStream);
info.img = image;
}
info.name = name;
info.price = singlePrice;
info.count = Convert.ToInt32(count);
info.imageName = imagename;
goodsList.Add(info);
}
}
OrderInfo orderInfo = new OrderInfo();
orderInfo.address = address;
orderInfo.id = id;
orderInfo.price = price;
orderInfo.goodsList = goodsList;
orderInfo.mobile = mobile;
orderInfo.payed = payed;
orderInfo.completed = completed;
orderInfo.customerName = customer;
if(!payed.Equals("true"))
{
notPayOrders.Add(orderInfo);
}
else if (payed.Equals("true") && completed.Equals("false"))
{
payedOrders.Add(orderInfo);
}
else
{
completedOrders.Add(orderInfo);
}
}
return true;
}
private async Task<bool> GetShopCartInfo()
{
try
{
Windows.Storage.StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile shoppingCartStorageFile = await storageFolder.GetFileAsync("ShoppingCart.xml");
//string rootPath = Windows.ApplicationModel.Package.Current.InstalledLocation.Path;
//rootPath = rootPath + @"\Data";
//StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(rootPath);
//Windows.Storage.StorageFile shoppingCartStorageFile = await folder.GetFileAsync("ShoppingCart.xml");
XmlDocument doc = await Windows.Data.Xml.Dom.XmlDocument.LoadFromFileAsync(shoppingCartStorageFile);
IXmlNode root = null;
foreach (var item in doc.ChildNodes)
{
if (item.NodeName.Equals("goods"))
{
root = item;
break;
}
}
int goodsCount = 0;
if (null != root)
{
foreach (var goods in root.ChildNodes)
{
if (goods.NodeName.Equals("item"))
{
string imgUrl = goods.SelectSingleNode("img").InnerText;
string singlePrice = goods.SelectSingleNode("price").InnerText;
string name = goods.SelectSingleNode("productName").InnerText;
string count = goods.SelectSingleNode("count").InnerText;
string imagename = goods.SelectSingleNode("imageName").InnerText;
GoodsInfo info = new GoodsInfo();
StorageFile file = await StorageFile.GetFileFromPathAsync(imgUrl);
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
BitmapImage image = new BitmapImage();
image.SetSource(fileStream);
info.img = image;
}
info.name = name;
info.price = singlePrice;
info.count = Convert.ToInt32(count);
info.imageName = imagename;
info.imgUri = imgUrl;
goodsList.Add(info); goodsCount += Convert.ToInt32(count);
}
}
}
if (goodsCount > 0)
{
shopcartGoodsNumber.Text = Convert.ToString(goodsCount);
shopcartGoodsNumber.Visibility = Visibility.Visible;
shopcartEllipse.Visibility = Visibility.Visible;
}
else
{
shopcartGoodsNumber.Text = "0";
shopcartGoodsNumber.Visibility = Visibility.Collapsed;
shopcartEllipse.Visibility = Visibility.Collapsed;
}
return true;
}
catch(Exception e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine(e.Message);
#endif
return false;
}
}