public AddToCartViewVM(ProductInfo productInfo)
{
Product = productInfo;
MallPrice = Product.itemAttributeValues[0].mallPrice.ToString();
MemberPrice = Product.itemAttributeValues[0].memberPrice.ToString();
Index = 0;
//CusPriceVisible = GlobalVariables.LoggedUser.userType == "0";
MemberPriceVisible = GlobalVariables.IsLogged;
ProductNum = 1;
AddToCartCommand = new Command(async() =>
{
if (GlobalVariables.IsLogged)
{
AddToCartAsync();
}
await PopupNavigation.Instance.PopAsync();
}, () => { return(true); });
ToOrderCommand = new Command(async() =>
{
if (GlobalVariables.IsLogged)
{
List <CartItemInfo> productList = new List <CartItemInfo>();
CartItemInfo cartItemInfo = new CartItemInfo();
Tools.AutoMapping <ProductInfo, CartItemInfo>(Product, cartItemInfo);
cartItemInfo.productNum = 1;
cartItemInfo.productImg = Product.productImageBig;
cartItemInfo.attributesValues = Product.itemAttributeValues[Index].attributeValue;
productList.Add(cartItemInfo);
OrderingPage orderingPage = new OrderingPage(productList);
await PopupNavigation.Instance.PopAsync();
await Application.Current.MainPage.Navigation.PushModalAsync(orderingPage);
}
else
{
LoginPage loginPage = new LoginPage();
await PopupNavigation.Instance.PopAsync();
await Application.Current.MainPage.Navigation.PushModalAsync(loginPage);
}
}, () => { return(true); });
SelectAttributeCommand = new Command(() =>
{
MallPrice = Product.itemAttributeValues[Index].mallPrice.ToString();
MemberPrice = Product.itemAttributeValues[Index].memberPrice.ToString();
}, () => { return(true); });
}
public CartViewModel()
{
ItemList = new List <CartItemInfo>();
TotalSelectedPrice = "0";
ItemNumber = "0";
CheckedNumber = 0;
//IsAllChecked = false;
//AllCheckedButton_Color = Color.LightGray;
InitCart();
OrderCommand = new Command(() =>
{
List <CartItemInfo> productList = new List <CartItemInfo>();
foreach (var item in ItemList)
{
if (item.Checked)
{
productList.Add(item);
}
}
if (productList.Count == 0)
{
CrossToastPopUp.Current.ShowToastError("没有选中商品", ToastLength.Long);
}
else
{
OrderingPage orderingPage = new OrderingPage(productList);
Application.Current.MainPage.Navigation.PushModalAsync(orderingPage);
}
}, () => { return(true); });
TwoTappedCommand = new Command <long>((id) =>
{
TwoTapped_TappedAsync(id);
}, (id) => { return(true); });
OneTappedCommand = new Command <long>((id) =>
{
ProductDetailPage productDetailPage = new ProductDetailPage(id.ToString());
Application.Current.MainPage.Navigation.PushModalAsync(productDetailPage);
}, (id) => { return(true); });
CheckedChangedCommand = new Command <long>((id) =>
{
/*
* foreach (var item in ItemList)
* {
* if (item.productId == id)
* {
* item.Checked = !item.Checked;
* }
* }*/
OnCount();
}, (id) => { return(true); });
RefreshCommand = new Command(() =>
{
InitCart();
}, () => { return(true); });
}
public ProductDetailVM(string productId)
{
//CusPriceVisible = GlobalVariables.LoggedUser.userType == "0";
MemberPriceVisible = GlobalVariables.IsLogged;
VisitorVisible = !MemberPriceVisible;
Product = new ProductInfo();
StarSource = "star_gray.png";
IsCollected = false;
CusPriceVisible = false;
BackCommand = new Command(() =>
{
Application.Current.MainPage.Navigation.PopModalAsync();
}, () => { return(true); });
AddToCartCommand = new Command(() =>
{
if (GlobalVariables.IsLogged)
{
var page = new AddToCartView(Product);
PopupNavigation.Instance.PushAsync(page);
}
else
{
LoginPage loginPage = new LoginPage();
Application.Current.MainPage.Navigation.PushModalAsync(loginPage);
}
}, () => { return(true); });
BuyCommand = new Command(() =>
{
if (GlobalVariables.IsLogged)
{
List <CartItemInfo> productList = new List <CartItemInfo>();
CartItemInfo cartItemInfo = new CartItemInfo();
Tools.AutoMapping <ProductInfo, CartItemInfo>(Product, cartItemInfo);
cartItemInfo.productNum = 1;
cartItemInfo.productImg = Product.productImageBig;
productList.Add(cartItemInfo);
OrderingPage orderingPage = new OrderingPage(productList);
Application.Current.MainPage.Navigation.PushModalAsync(orderingPage);
}
else
{
LoginPage loginPage = new LoginPage();
Application.Current.MainPage.Navigation.PushModalAsync(loginPage);
}
}, () => { return(true); });
ShareCommand = new Command(() =>
{
if (GlobalVariables.IsLogged)
{
string para = "?productId=" + Product.productId + "&userId=" + GlobalVariables.LoggedUser.id;
MessagingCenter.Send(new object(), "Register");//首先进行注册，然后订阅注册的结果。
MessagingCenter.Send(new object(), "ShareToFriend", para);
}
else
{
LoginPage loginPage = new LoginPage();
Application.Current.MainPage.Navigation.PushModalAsync(loginPage);
}
}, () => { return(true); });
CallServiceCommand = new Command(() =>
{
try
{
PhoneDialer.Open("18080961008");
}
catch (ArgumentNullException)
{
// Number was null or white space
CrossToastPopUp.Current.ShowToastError("无联系方式", ToastLength.Short);
}
catch (FeatureNotSupportedException)
{
// Phone Dialer is not supported on this device.
CrossToastPopUp.Current.ShowToastError("该设备不支持拨号", ToastLength.Short);
}
catch (Exception)
{
// Other error has occurred.
CrossToastPopUp.Current.ShowToastError("出现其他错误", ToastLength.Short);
}
}, () => { return(true); });
StarCommand = new Command(() =>
{
Collect();
}, () => { return(true); });
SpeakCommand = new Command(() =>
{
if (GlobalVariables.IsLogged)
{
DependencyService.Get <ITextToSpeech>().Speak(Product.productName + " 市场价" + Product.mallPrice + "元 会员价" + Product.memberPrice + "元");
}
else
{
DependencyService.Get <ITextToSpeech>().Speak(Product.productName + " 市场价" + Product.mallPrice + "元");
}
}, () => { return(true); });
InitProductDetailPageAsync(productId);
}
