// Returns true if the any of the flowering months contained in Wanted matches any of the flowering months in Test
// e.g. if Wanted = "Jan or Feb" and Test = "Feb or Mar" then true
// if Wanted = "Jan or Feb" and Test = "Mar or Apr" then false
// if Wanted = "Jan or Feb" and Test = "AllMonths" then true
private bool IncludesMonths(FloweringMonths wanted, FloweringMonths candidate)
{
FloweringMonths[] target = { FloweringMonths.Jan, FloweringMonths.Feb, FloweringMonths.Mar, FloweringMonths.Apr,
FloweringMonths.May, FloweringMonths.Jun, FloweringMonths.Jul, FloweringMonths.Aug,
FloweringMonths.Sep, FloweringMonths.Oct, FloweringMonths.Nov, FloweringMonths.Dec };
bool result = false;
foreach (FloweringMonths f in target)
{
result = result || (candidate.HasFlag(f) && wanted.HasFlag(f));
}
return(result || wanted.HasFlag(FloweringMonths.AllMonths));
}
private async Task <ObservableCollection <Plant> > GetPlantsAsync(FloweringMonths month)
{
List <Plant> p;
if (month == FloweringMonths.AllMonths)
{
p = await PlantData.GetAllPlantsAsync();
}
else if (FloweringMonths.AllMonths.HasFlag(month))
{
p = await PlantData.GetMonthPlantsAsync(floweringMonthDict[month]);
}
else
{
//error, bad month passed in
p = null;
}
PlantCount = p.Count();
return(new ObservableCollection <Plant>(p));
}
public void ShowPlantsByMonth(FloweringMonths month)
{
PlantList = NotifyTask.Create(GetPlantsAsync(month));
}
