public void Initalize(BindingContext context)
{
_context = context;
foreach (Element el in _context.GetElementsForTag("animals"))
{
var chkEl = el as CheckboxElement;
if (chkEl != null)
{
chkEl.Tapped += UpdateCatsAndDogs;
}
}
}
public void UpdateCatsAndDogs()
{
int dogs = _context.GetElementsForTag("dogs").Where(el => ((CheckboxElement)el).Value).Count();
int cats = _context.GetElementsForTag("cats").Where(el => ((CheckboxElement)el).Value).Count();
int small = _context.GetElementsForTag("small").Where(el => ((CheckboxElement)el).Value).Count();
int big = _context.GetElementsForTag("big").Where(el => ((CheckboxElement)el).Value).Count();
var kindsEl = _context.GetElementsForTag("kinds").FirstOrDefault() as EntryElement;
var sizesEl = _context.GetElementsForTag("sizes").FirstOrDefault() as EntryElement;
kindsEl.Value = string.Format("{0} dogs, {1} cats", dogs, cats);
sizesEl.Value = string.Format("{0} small, {1} big", small, big);
}
