private void InitializeCommands()
{
AddItemCommand = new DelegateCommand <ItemModel>((item) =>
{
Items.Add(new ItemViewModel(item));
DeleteItemCommand.RaiseCanExecuteChanged();
});
DeleteItemCommand = new DelegateCommand <int>((int index) =>
{
Items.RemoveAt(index);
},
(int index) =>
{
if (index == -1)
{
return(false);
}
return(Items.Count > 0);
});
GoHomeCommand = new DelegateCommand(() =>
{
NavigationService.Navigate(UniversalApp.Current.DefaultPage);
});
}
private void RaiseCanExecuteChanged()
{
//Item
AddItemCommand.RaiseCanExecuteChanged();
AddVersionCommand.RaiseCanExecuteChanged();
DeleteItemCommand.RaiseCanExecuteChanged();
SortItemDownCommand.RaiseCanExecuteChanged();
SortItemUpCommand.RaiseCanExecuteChanged();
//Property
AddItemPropertyCommand.RaiseCanExecuteChanged();
DeleteItemPropertyCommand.RaiseCanExecuteChanged();
SortItemPropertyDownCommand.RaiseCanExecuteChanged();
SortItemPropertyUpCommand.RaiseCanExecuteChanged();
//DirectHop
AddDirectHopCommand.RaiseCanExecuteChanged();
DeleteDirectHopCommand.RaiseCanExecuteChanged();
SortDirectHopDownCommand.RaiseCanExecuteChanged();
SortDirectHopUpCommand.RaiseCanExecuteChanged();
}
