private async void OnFilterClick() { var action = await DisplayActionSheet(AppResources.FilterOptionsText, AppResources.FilterCancelText, null, AppResources.FilterMonthText, AppResources.Filter3MonthsText, AppResources.Filter6MonthsText, AppResources.FilterYearText, AppResources.Filter2YearsText); if (action == AppResources.FilterMonthText) { await model.FilterMonthDataAsync(); await SetProductAndRegionFilter(productFilterList, regionFilterList); } else if (action == AppResources.Filter3MonthsText) { await model.Filter3MonthsDataAsync(); await SetProductAndRegionFilter(productFilterList, regionFilterList); } else if (action == AppResources.Filter6MonthsText) { await model.Filter6MonthsDataAsync(); await SetProductAndRegionFilter(productFilterList, regionFilterList); } else if (action == AppResources.FilterYearText) { await model.FilterYearDataAsync(); await SetProductAndRegionFilter(productFilterList, regionFilterList); } else if (action == AppResources.Filter2YearsText) { await model.Filter2YearsDataAsync(); await SetProductAndRegionFilter(productFilterList, regionFilterList); } }