public IconOverviewDataContext()
{
this
.ToObservable(p => p.SearchTerm)
.Throttle(TimeSpan.FromMilliseconds(500))
.Select(term => term?.Trim())
.DistinctUntilChanged()
.Select(term => term?.ToLower(CultureInfo.CurrentCulture))
//.Select(filterString => FilterItems(filterString))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(result =>
{
if (string.IsNullOrEmpty(result))
{
Icons.RemoveFilter();
}
else
{
Icons.Filter(icon => icon.Name.ToLower().Contains(result));
}
}
);
// Icon size calculator
calc = new IconSizeCalculator();
SpanCount = calc.GetItemsPerRowDefault();
var x = Observable.FromEvent <ListViewItemInfo>(
evt => calc.ItemInfoChanged += evt,
evt => calc.ItemInfoChanged -= evt
).Subscribe(info =>
{
FontSize = info.FontSize;
SpanCount = info.ItemsPerRow;
}
);
var fontSet = FontIconProvider.GetAllIcons(FontFamilies.FontAwesomeSolid);
Icons = new BindingCollection <FontIcon>(fontSet.Icons);
//_ = Icons.Fill(fontSet.Icons);
}