private void btnConnect_Click(object sender, EventArgs e) { var config = new Config { ServerName = txtServerName.Text, DatabaseName = txtDatabaseName.Text, UserName = txtUserName.Text, Password = txtPassword.Text }; if (checkBoxWindows.Checked) { ConfigBusiness.WindowsAuthentication(config); } else { ConfigBusiness.SqlSeverAuthentication(config); } Dispose(); }