private void DeleteSelectedBand()
{
if (SelectedItem.ID == null)
{
return;
}
try
{
if (SelectedItem.Delete())
{
SelectedItem.PropertyChanged -= band_PropertyChanged;
SelectedItem.Genres.CollectionChanged -= BandGenres_CollectionChanged;
SelectedItem.ID = null;
List.Remove(SelectedItem);
SelectedItem = null;
}
else
{
throw new Exception("Could not remove band");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageBox.Show("Kon band niet verwijderen uit de database, gelieve eerst de optredens van de band te verwijderen.");
}
}
private void RemoveItem()
{
var index = Shortcuts.IndexOf(SelectedItem);
SelectedItem.Delete();
Shortcuts.Remove(SelectedItem);
if ((index + 1) > Shortcuts.Count)
{
index--;
}
if (Shortcuts.Count != 0)
{
SelectedItem = Shortcuts[index];
}
}
private async Task OnDeleteSelectedItem()
{
await SelectedItem.Delete();
}