private async void InitializeHomePage()
{
var result = await NetworkAPI.GetCompanies();
if (result.Item2 == null)
{
Companies = new ObservableCollection <Company>(result.Item1);
var establishmentList = new List <Establishment>();
foreach (Company c in Companies)
{
foreach (Establishment e in c.Establishments)
{
establishmentList.Add(e);
}
}
Establishments = new ObservableCollection <Establishment>(establishmentList);
var promotionList = new List <Promotion>();
var eventList = new List <Event>();
foreach (Establishment s in Establishments)
{
foreach (Promotion p in s.Promotions)
{
p.Establishment = s;
promotionList.Add(p);
}
foreach (Event e in s.Events)
{
e.Establishment = s;
eventList.Add(e);
}
}
Promotions = new ObservableCollection <Promotion>(promotionList);
Events = new ObservableCollection <Event>(eventList);
}
else
{
await MessageUtils.ShowDialog("Ophalen gegevens", result.Item2);
}
}
