public SearchViewModel()
{
SearchHistoryList = new ObservableCollection <string>();
//InitSearchPage();
SearchCommand = new Command <string>(async(str) =>
{
if (!Tools.IsNetConnective())
{
CrossToastPopUp.Current.ShowToastError("无网络连接，请检查网络。", ToastLength.Long);
return;
}
if (string.IsNullOrEmpty(str))
{
CrossToastPopUp.Current.ShowToastWarning("请输入关键词", ToastLength.Short);
}
else
{
if (!SearchHistoryList.Contains(str))
{
SearchedItem searchedItem = new SearchedItem
{
createTime = DateTime.UtcNow.ToString(),
searchedString = str
};
await LocalDatabaseHelper <SearchedItem> .InsertOrReplaceAsync(searchedItem);
}
ProductListPage productListPage = new ProductListPage(str);
SearchString = "";
await Application.Current.MainPage.Navigation.PushAsync(productListPage);
}
}, (str) => { return(true); });
ClearCommand = new Command(async() =>
{
bool action = await Application.Current.MainPage.DisplayAlert("确认", "删除所有搜索历史？", "确认", "取消");
if (action)
{
await localDatabaseService.DeleteAllSearchedItem();
InitSearchPage();
}
}, () => { return(true); });
}
private async void InitHomePage()
{
try
{
if (!Tools.IsNetConnective())
{
CrossToastPopUp.Current.ShowToastError("无网络连接，请检查网络。", ToastLength.Long);
return;
}
string result1 = await RestSharpHelper <string> .GetAsyncWithoutDeserialization("/goods/home");
if (!string.IsNullOrWhiteSpace(result1))
{
HomeContentRD homeContentRD = JsonConvert.DeserializeObject <HomeContentRD>(result1);
HotProductList = homeContentRD.result[1].panelContents.ToList();
await LocalDatabaseHelper <HomePanelContent> .InsertByList(HotProductList);
}
else
{
HotProductList = await LocalDatabaseHelper <HomePanelContent> .GetAllItems();
}
string result2 = await RestSharpHelper <string> .GetAsyncWithoutDeserialization("/goods/SearchAllItemCat");
if (!string.IsNullOrWhiteSpace(result2))
{
CategoryRD categoryRD = JsonConvert.DeserializeObject <CategoryRD>(result2);
List <Category> temp = new List <Category>();
foreach (var item in categoryRD.result)
{
if (!item.isParent)
{
temp.Add(item);
}
}
await LocalDatabaseHelper <Category> .InsertByList(categoryRD.result);
CatList = temp.GetRange(0, 10);
}
else
{
List <Category> temp = new List <Category>();
List <Category> localCategoryList = await LocalDatabaseHelper <Category> .GetAllItems();
foreach (var item in localCategoryList)
{
if (!item.isParent)
{
temp.Add(item);
}
}
CatList = temp.GetRange(0, 10);
}
//RestSharpService _restSharpService = new RestSharpService();
//HomeContentRD homeContentRD = await RestSharpService.GetHomeContent();
//CategoryRD categoryRD = await RestSharpService.GetCategories();
//CarouselList = homeContentRD.result[0].panelContents.ToList<HomePanelContent>();
//HotProductList = homeContentRD.result[1].panelContents.ToList<HomePanelContent>();
//OfficialChoiceList = homeContentRD.result[2].panelContents.ToList<HomePanelContent>();
//GoodBrandList = homeContentRD.result[3].panelContents.ToList<HomePanelContent>();
//BrandChoiceList = homeContentRD.result[4].panelContents.ToList<HomePanelContent>();
CarouselList = new List <HomePanelContent>
{
new HomePanelContent
{
picUrl = "sanye.png",
fullUrl = "http://www.sanecn.com/"
},
new HomePanelContent
{
picUrl = "bianselong.jpg",
fullUrl = "http://www.cdbsljs.com/"
},
new HomePanelContent
{
picUrl = "jiabei.jpg",
fullUrl = "http://www.cdbsljs.com/"
}
};
//List<Category> temp = new List<Category>();
//foreach (var item in categoryRD.result)
//{
// if (!item.isParent)
// {
// temp.Add(item);
// }
//}
//CatList = temp.GetRange(0, 10);
}
catch (Exception)
{
throw;
}
}
