/*
* public bool? IsAllItemsSelected
* {
* get
* {
* var selected = _items.Select(item => item.IsSelected).Distinct().ToList();
* return selected.Count == 1 ? selected.Single() : (bool?)null;
* }
* set
* {
* if (value.HasValue)
* {
* SelectAll(value.Value, Items);
* OnPropertyChanged();
* }
* }
* }
*
* private static void SelectAll(bool select, IEnumerable<RegionGridsViewModel> models)
* {
* foreach (var model in models)
* {
* model.IsSelected = select;
* }
* }
*/
public static ObservableCollection <RegionGridsViewModel> GenerateData()
{
CoronaWatchContext context = new CoronaWatchContext();
if (context.ReportDBs.Count() == 0)
{
JHUDataService.UpdateDatabase();
}
List <Region> regions = JHUDataService.FetchDatabase();
ObservableCollection <RegionGridsViewModel> regionGrids = new ObservableCollection <RegionGridsViewModel>();
foreach (Region reg in regions)
{
RegionGridsViewModel regGrid = new RegionGridsViewModel(reg);
regionGrids.Add(regGrid);
}
_lastUpdate = Convert.ToDateTime(context.ReportDBs.OrderByDescending(r => r.Date).FirstOrDefault().Date);
return(regionGrids);
}
private bool Filter(RegionGridsViewModel region)
{
return(Search == null ||
region.Name.IndexOf(Search, StringComparison.OrdinalIgnoreCase) != -1);
}
