private async void Button_Clicked(object sender, EventArgs e)
{
GoodsDetailViewModel gdvm = BindingContext as GoodsDetailViewModel;
if (gdvm.GoodsModel.User.Name == App.StaticUser.Name)
{
await App.GoodsManager.DeleteGoodsTaskAsync(gdvm.GoodsModel);
GoodsViewModel.refresh();
DependencyService.Get <IToastService>().LongAlert("删除商品成功！");
await Navigation.PopAsync();
}
else
{
if (App.StaticUser.TomatoPoints >= gdvm.GoodsModel.Price)
{
App.StaticUser.TomatoPoints -= gdvm.GoodsModel.Price;
await App.UserManager.ModifyUserTaskAsync(App.StaticUser);
DependencyService.Get <IToastService>().LongAlert("购买商品成功！");
await Navigation.PopAsync();
}
else
{
DependencyService.Get <IToastService>().LongAlert("番茄点不足，不能购买！");
}
}
}
private async void Button_Clicked(object sender, EventArgs e)
{
AddGoodsViewModel agvm = BindingContext as AddGoodsViewModel;
agvm.GoodsModel.Type = comboBox.SelectedItem.ToString();
agvm.GoodsModel.Date = DateTime.Now.ToString("yyyy-MM-dd HH:mm");
agvm.GoodsModel.Uri = gm.Uri;
agvm.GoodsModel.UserId = App.StaticUser.UserId;
Random ran = new Random();
long RandKey = ran.Next(0, 9999);
agvm.GoodsModel.Id = RandKey;
await App.GoodsManager.AddGoodsTaskAsync(agvm.GoodsModel);
GoodsViewModel.refresh();
DependencyService.Get <IToastService>().LongAlert("增加商品成功！");
await Navigation.PopAsync();
}
private void ListView_Refreshing(object sender, EventArgs e)
{
GoodsViewModel.refresh();
listview.EndRefresh();
}