public IReadOnlyList <CommandBarGroupDefinition> GetSortedGroupsOfDefinition(CommandBarDefinitionBase definition, bool onlyGroupsWithVisibleItems = true)
{
var groups = ItemGroupDefinitions.Where(x => x.Parent == definition)
.Where(x => !ExcludedItemDefinitions.Contains(x));
if (onlyGroupsWithVisibleItems)
{
groups = groups.Where(x => x.Items.Any(y => y.IsVisible)).ToList();
}
return(groups.OrderBy(x => x.SortOrder).ToList());
}
private void ExcludedCommandDefinitions_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (var item in e.NewItems)
{
foreach (var itemDefinition in ItemDefinitions)
{
if (itemDefinition.CommandDefinition.GetType() == item.GetType())
{
ExcludedItemDefinitions.Add(itemDefinition);
}
}
if (item is CommandDefinition commandDefinition)
{
commandDefinition.AllowExecution = false;
}
}
}
if (e.OldItems != null)
{
foreach (var item in e.OldItems)
{
foreach (var itemDefinition in ExcludedItemDefinitions.ToList())
{
if (itemDefinition.CommandDefinition.GetType() == item.GetType())
{
ExcludedItemDefinitions.Remove(itemDefinition);
}
}
if (item is CommandDefinition commandDefinition)
{
commandDefinition.AllowExecution = true;
}
}
}
}
