TraktPlugin.Configuration.btnUp_Click C# (CSharp) Méthode

        private void btnUp_Click(object sender, EventArgs e)
        {
            if (clbPlugins.SelectedIndex > 0)
            {
                int ndx = clbPlugins.SelectedIndex;
                bool enabled = clbPlugins.GetItemChecked(ndx);

                string item = (string)clbPlugins.SelectedItem;
                clbPlugins.Items.RemoveAt(ndx);
                clbPlugins.Items.Insert(ndx - 1, item);
                clbPlugins.SetItemChecked(ndx - 1, enabled);
                clbPlugins.SelectedIndex = ndx - 1;
                SetPriorityOrder();
            }
        }