private async void Delete_Click(object sender, RoutedEventArgs e)
{
string name = FilterListBox.SelectedItem as string;
if (name == null)
{
return; // No selection.
}
if (await this.ShowQuestionAsync("Are you sure you want to delete this item filter?") == MessageBoxResult.No)
{
return;
}
try
{
FilterManager.Delete(name);
FilterNames.Remove(name);
}
catch (Exception ex)
{
// Check whether deletion of filter definition failed, or only game filter file.
if (!FilterManager.Exists(name))
{
FilterNames.Remove(name);
}
await this.ShowErrorAsync("An error occurred while attempting to delete item filter.", ex.Message);
}
}