ARCed.Database.Actors.ChartSettingsForm.ListBoxColorsDoubleClick C# (CSharp) Метод

        private void ListBoxColorsDoubleClick(object sender, EventArgs e)
        {
            var index = this.listBoxColors.SelectedIndex;
            if (index < 0) return;
            using (var dialog = new ColorChooserForm())
            {
                dialog.Color = Editor.Settings.Charting.Colors[index];
                dialog.AlphaEnabled = false;
                if (dialog.ShowDialog(Windows.ChartSettingsForm) != DialogResult.OK) return;
                this.listBoxColors.DataSource = null;
                Editor.Settings.Charting.Colors[index] = dialog.Color;
                this.RefreshColors();
            }
        }