public HomeViewModel()
{
CarouselList = new List <HomePanelContent>();
CatList = new List <Category>();
HotProductList = new List <HomePanelContent>();
MemberVisible = GlobalVariables.IsLogged;
InitHomePage();
//TimerCallback timerDelegate = new TimerCallback(Tick);
//timer = new Timer(timerDelegate, null, 0, 5000); //5秒执行一次Tick方法
CarouselTappedCommand = new Command <int>((position) =>
{
string url = CarouselList[position].fullUrl;
WebPage webPage = new WebPage(url);
Application.Current.MainPage.Navigation.PushModalAsync(webPage);
}, (position) => { return(true); });
FindMoreCommand = new Command <int>((id) =>
{
foreach (var item in CatList)
{
if (item.id == id)
{
ProductListPage productListPage = new ProductListPage(item);
Application.Current.MainPage.Navigation.PushModalAsync(productListPage);
}
}
}, (id) => { return(true); });
SearchCommand = new Command(() =>
{
if (!Tools.IsNetConnective())
{
CrossToastPopUp.Current.ShowToastError("无网络连接，请检查网络。", ToastLength.Long);
return;
}
if (string.IsNullOrEmpty(SearchString))
{
CrossToastPopUp.Current.ShowToastWarning("请输入关键词", ToastLength.Short);
}
else
{
ProductListPage productListPage = new ProductListPage(SearchString);
SearchString = "";
Application.Current.MainPage.Navigation.PushModalAsync(productListPage);
}
}, () => { return(true); });
NavigateCommand = new Command <string>((pageName) =>
{
Type type = Type.GetType(pageName);
Page page = (Page)Activator.CreateInstance(type);
Application.Current.MainPage.Navigation.PushModalAsync(page);
}, (pageName) => { return(true); });
ItemTapCommand = new Command <long>((id) =>
{
ProductDetailPage productDetailPage = new ProductDetailPage(id.ToString());
Application.Current.MainPage.Navigation.PushModalAsync(productDetailPage);
}, (id) => { return(true); });
MoreCatCommand = new Command(() =>
{
FindMorePage findMorePage = new FindMorePage();
Application.Current.MainPage.Navigation.PushModalAsync(findMorePage);
}, () => { return(true); });
}
public HomeViewModel()
{
CarouselList = new List <HomePanelContent>();
CatList = new List <Category>();
HotProductList = new List <HomePanelContent>();
MemberVisible = GlobalVariables.IsLogged;
InitHomePage();
CarouselTappedCommand = new Command <int>((position) =>
{
string url = CarouselList[position].fullUrl;
WebPage webPage = new WebPage(url);
Application.Current.MainPage.Navigation.PushAsync(webPage);
}, (position) => { return(true); });
FindMoreCommand = new Command <int>((id) =>
{
foreach (var item in CatList)
{
if (item.id == id)
{
ProductListPage productListPage = new ProductListPage(item);
Application.Current.MainPage.Navigation.PushAsync(productListPage);
}
}
}, (id) => { return(true); });
SearchCommand = new Command(() =>
{
SearchPage searchPage = new SearchPage();
Application.Current.MainPage.Navigation.PushAsync(searchPage);
}, () => { return(true); });
NavigateCommand = new Command <string>((pageName) =>
{
Type type = Type.GetType(pageName);
Page page = (Page)Activator.CreateInstance(type);
Application.Current.MainPage.Navigation.PushAsync(page);
}, (pageName) => { return(true); });
ItemTapCommand = new Command <long>((id) =>
{
ProductDetailPage productDetailPage = new ProductDetailPage(id.ToString());
//NavigationPage navigationPage = new NavigationPage(productDetailPage);
Application.Current.MainPage.Navigation.PushAsync(productDetailPage);
}, (id) => { return(true); });
MoreCatCommand = new Command(() =>
{
FindMorePage findMorePage = new FindMorePage();
Application.Current.MainPage.Navigation.PushAsync(findMorePage);
}, () => { return(true); });
GetRebateCommand = new Command(() =>
{
try
{
if (!string.IsNullOrWhiteSpace(PasteString))
{
string paras = PasteString.Split('#')[2];
byte[] bytes = Convert.FromBase64String(paras);
string decodedString = System.Text.Encoding.Default.GetString(bytes);
JObject json = JObject.Parse(decodedString);
ProductDetailPage productDetailPage = new ProductDetailPage(json["p"].ToString());
Application.Current.MainPage.Navigation.PushAsync(productDetailPage);
}
}
catch (Exception)
{
CrossToastPopUp.Current.ShowToastError("出现错误。", ToastLength.Short);
throw;
}
}, () => { return(true); });
}
