private void DeleteButtonOnToolBarItemClick(object sender, ItemClickEventArgs e)
{
if (CategoryTreeListControl.SelectedItem is Category category)
{
if (MessageBoxService.AskForDelete(category.Title) == true)
{
using (var dbContext = new FarnahadManufacturingDbContext())
{
var categoryInDb = dbContext.Categories.First(item => item.Id == category.Id);
if (dbContext.Categories.Any(item => item.ParentCategoryId == categoryInDb.Id))
{
MessageBoxService.CannotDeleteParent(categoryInDb.Title);
}
else
{
dbContext.Categories.Remove(categoryInDb);
dbContext.SaveChanges();
LoadCategories();
LoadCategoriesTreeList();
}
}
}
}
else
{
// No Valid Item Selected
}
}
