private async void OnSelectCategoryCommandExecuted(Grouping <Models.Category, Item> categoryGroup)
{
if (categoryGroup == null)
{
return;
}
if (categoryGroup.Key.Name.Equals("Home"))
{
await NavigationService.NavigateAsync("NavigationPage/HomePage");
return;
}
categoryGroup.Key.IsSelected = !categoryGroup.Key.IsSelected;
if (categoryGroup.Key.IsSelected)
{
var category = MenuService.Categories.FirstOrDefault(x => x.Key.Name == categoryGroup.Key.Name);
IEnumerable <Item> itemslist = category;
categoryGroup.AddRange(itemslist);
}
else
{
categoryGroup.Clear();
}
}
void ExecuteShowCommand(Grouping <SelectedHeaderViewModel, LocalChart> obj)
{
if (obj is null)
{
return;
}
obj.Key.IsSelected = !obj.Key.IsSelected;
if (obj.Count == 0)
{
local.Where(x => (x.Category.CategoryId.Equals(obj.Key.Category.CategoryId))).ForEach(obj.Add);
}
else
{
obj.Clear();
}
}
