public void Export()
        {
            var exportSelectFile = new SaveFileDialog
            {
                DefaultExt      = ".bc.config",
                Filter          = "Calculator Configuration (.bc.config)|*.bc.config",
                Title           = "Export Sharp.Ballistics Calculator Configuration",
                ValidateNames   = true,
                CheckPathExists = true
            };

            if (exportSelectFile.ShowDialog() ?? false)
            {
                Task.Run(() => model.Export(exportSelectFile.FileName));
            }
        }