async void Increment(CravingsClass craving)
{
string action = await DisplayActionSheet("Change Value", "Cancel", null, "Increase By 1", "Decrease By 1", "Reset Value");
if (action == "Increase By 1")
craving.Count++;
if (action == "Decrease By 1" && craving.Count > 0)
craving.Count--;
if (action == "Reset Value")
craving.Count = 0;
DB.conn2.Update(craving);
pieChart.InvalidateSurface();
ResetListViewSources();
}
public Cravings()
{
InitializeComponent();
if (!Preferences.ContainsKey("CravingsCreated")) {
Preferences.Set("CravingsCreated", true);
int i = 0;
foreach (string craving in cravingsString)
{
CravingsClass newCraving = new CravingsClass
{
DisplayName = craving,
Hex = "#" + string.Format("{0:X2}{1:X2}{2:X2}", colors[i].Red, colors[i].Green, colors[i].Blue),
Count = 0
};
DB.conn2.Insert(newCraving);
i++;
}
}
ResetListViewSources();
}
void cravingsListView_ItemTapped(System.Object sender, Xamarin.Forms.ItemTappedEventArgs e)
{
CravingsClass cravingTapped = (CravingsClass)((ListView)sender).SelectedItem;
Increment(cravingTapped);
}
