void deleteCommand_Execute(object parameter)
{
var highlighted = StreamedItems.Where(si => si.IsHighlighted).ToList();
foreach (var removeItem in highlighted)
{
StreamedItems.Remove(removeItem);
}
}
void moveDownCommand_Execute(object parameter)
{
var highlighted = StreamedItems.Where(si => si.IsHighlighted).ToList();
StreamedItems.ToList().ForEach(h => h.IsHighlighted = false);
int index;
for (var i = highlighted.Count - 1; i >= 0; i--)
{
index = StreamedItems.IndexOf(highlighted[i]);
StreamedItems.Move(index, ++index);
}
highlighted.ForEach(h => h.IsHighlighted = true);
}
void moveUpCommand_Execute(object parameter)
{
var highlighted = StreamedItems.Where(si => si.IsHighlighted).ToList();
StreamedItems.ToList().ForEach(h => h.IsHighlighted = false);
int index;
foreach (var moveUpItem in highlighted)
{
index = StreamedItems.IndexOf(moveUpItem);
StreamedItems.Move(index, --index);
}
highlighted.ForEach(h => h.IsHighlighted = true);
}
bool moveDownCommand_CanExecute(object parameter)
{
var highlighted = StreamedItems.LastOrDefault(si => si.IsHighlighted);
return(string.Equals(OrderByTextItem, manualOrderingDescription) && (highlighted == null ? false : StreamedItems.IndexOf(highlighted) < StreamedItems.Count - 1));
}
bool deleteCommand_CanExecute(object parameter)
{
return(StreamedItems.Count(si => si.IsHighlighted) > 0);
}
bool deselectAllCommand_CanExecute(object parameter)
{
return(StreamedItems.Any(si => si.IsSelected));
}
