private async void GetWSP()
{
DateTime datum_montag = StartingDateOfWeek(DateTime.Now), datum_freitag = datum_montag.AddDays(4);
Mondat.Text = datum_montag.ToString("dd.MM.yyyy");
Frdat.Text = datum_freitag.ToString("dd.MM.yyyy");
WSP_MON.ItemsSource = await WebsiteCon.getStundenplan(datum_montag);
WSP_DIE.ItemsSource = await WebsiteCon.getStundenplan(datum_montag.AddDays(1));
WSP_MIT.ItemsSource = await WebsiteCon.getStundenplan(datum_montag.AddDays(2));
WSP_DON.ItemsSource = await WebsiteCon.getStundenplan(datum_montag.AddDays(3));
WSP_FR.ItemsSource = await WebsiteCon.getStundenplan(datum_montag.AddDays(4));
}
private async void GetSPTM()
{
SP.ItemsSource = await WebsiteCon.getStundenplan();
TM.ItemsSource = await WebsiteCon.getTermine();
}