private void Delete_Click(object sender, EventArgs e)
{
// get what we want to delete.
var category = GetSelectedCategory();
if (null == category)
{
// how did we get here?
return;
}
// confirmation.
if (DialogResult.No == MessageBox.Show($"Are you sure you want to delete '{category.Name}'",
"Delete Category", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
)
{
return;
}
// try and delete the category.
if (!_categories.DeleteCategory(category.Name))
{
MessageBox.Show("There was an error deleting the category.", "Delete Category", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// reload all the categories.
_categories.ReloadCategories();
// reload the values.
ReloadCategories();
}
public ActionResult Delete(Category category)
{
if (category == null)
{
throw new ArgumentNullException();
}
_categoriesStorage.DeleteCategory(category.ID);
return(RedirectToAction("ShowAll"));
}
