private async Task GetProducts()
{
StaticMethods.ShowLoader();
Task.Factory.StartNew(
// tasks allow you to use the lambda syntax to pass wor
() =>
{
_listProduct = WebService.GetAllProductList();
long h = 0;
}).ContinueWith(async
t =>
{
try
{
TransformProducts();
_items = new ProductItemsList(_listProduct);
//flowlistview1.FlowItemsSource = _items.Items;
//_items.Items[0].isEnableListview = true;
}
catch (Exception ex)
{
}
StaticMethods.DismissLoader();
}, TaskScheduler.FromCurrentSynchronizationContext()
);
}
protected override async void OnAppearing()
{
base.OnAppearing();
alreadyLoaded = true;
flowlistviewViewCellGrid1.FlowColumnMinWidth = App.ScreenWidth / 2;
flowlistviewViewCellGrid1.FlowItemTapped += (sender, e) =>
{
Handle_FlowItemTapped(sender, e);
};
searchBar.SearchButtonPressed += SearchBar_SearchButtonPressed;
if ((ReferenceEquals(_listProduct, null)) && (isFirstLoad || !flag))
{
GetProducts().Wait();
}
else if (!ReferenceEquals(_listProduct, null))
{
Device.BeginInvokeOnMainThread(() =>
{
if (flag)
{
TransformProducts();
_items = new ProductItemsList(_listProduct);
flowlistviewViewCellGrid1.FlowItemsSource = _items.Items;
}
});
}
btnLoadMore.Clicked += BtnLoadMore_Clicked;
//flowlistview1.FlowItemAppearing += Flowlistview1_FlowItemAppearing;
MessagingCenter.Subscribe <object, string>(this, "PopCurrentPage", (sender, msg) =>
{
Device.BeginInvokeOnMainThread(() =>
{
App.Current.MainPage = new NavigationPage(new RegistrationPage());
});
});
}
private async Task SearchProducts(string searchText)
{
StaticMethods.ShowLoader();
Task.Factory.StartNew(
// tasks allow you to use the lambda syntax to pass wor
() =>
{
_listProduct = WebService.SearchProduct(searchText);
long h = 0;
}).ContinueWith(async
t =>
{
try
{
if (!ReferenceEquals(_listProduct, null))
{
if (_listProduct.Count > 0)
{
TransformProducts();
_items = new ProductItemsList(_listProduct);
}
else
{
DisplayAlert("Alert!", "No bike found!", "Ok");
}
}
else
{
DisplayAlert("Alert!", "No bike found!", "Ok");
}
}
catch (Exception ex)
{
}
StaticMethods.DismissLoader();
}, TaskScheduler.FromCurrentSynchronizationContext()
);
}
private async Task GetProducts()
{
StaticMethods.ShowLoader();
Task.Factory.StartNew(
// tasks allow you to use the lambda syntax to pass wor
() =>
{
_listProduct = WebService.GetAllProductList();
}).ContinueWith(async
t =>
{
try
{
string imgData = string.Empty;
if (_listProduct != null)
{
for (int i = 0; i < _listProduct.Count; i++)
{
_listProduct[i].columnWidth = itemWidth;
for (int j = 0; j < _listProduct[i].list.Count; j++)
{
if (_listProduct[i].list.Count <= 2)
{
_listProduct[i].listviewHeight = itemWidth - 10;
}
else if (_listProduct[i].list.Count == 4)
{
_listProduct[i].listviewHeight = (itemWidth * 2) - 20;
}
else
{
_listProduct[i].listviewHeight = (itemWidth * 3) - 30;
}
if (_listProduct[i].list[j].listing_type == "product")
{
if (_listProduct[i].list[j].add_to_top == "1")
{
_listProduct[i].list[j].isTopEnable = true;
_listProduct[i].list[j].borderColor = "Red";
}
else
{
_listProduct[i].list[j].isTopEnable = false;
_listProduct[i].list[j].borderColor = "Silver";
}
if (!string.IsNullOrEmpty(_listProduct[i].list[j].product_image))
{
imgData = _listProduct[i].list[j].product_image;
}
_listProduct[i].list[j].width = itemWidth - 15;
_listProduct[i].list[j].imageHeight = itemWidth - 50;
var array = imgData.Split(',');
if (array != null)
{
_listProduct[i].list[j].product_image = Constants.ImageUrl + array[0];
}
}
else
{
_listProduct[i].list[j].product_image = _listProduct[i].list[j].advertisement_img;
_listProduct[i].list[j].imageHeight = itemWidth - 20;
_listProduct[i].list[j].width = itemWidth - 15;
_listProduct[i].list[j].borderColor = "Silver";
}
}
}
_items = new ProductItemsList(_listProduct);
flowlistviewViewCellGrid.ItemsSource = _items.Items;
}
}
catch (Exception ex)
{
}
StaticMethods.DismissLoader();
}, TaskScheduler.FromCurrentSynchronizationContext()
);
}