public Form1() { InitializeComponent(); search_device_callback_ = new search_device_callback(search_device_callback_fun); connction_callback_ = new connction_callback(connction_callback_fun); alarm_callback_ = new alarm_callback(alarm_callback_fun); preivew_callback_ = new preivew_callback(preivew_callback_fun); device_id_ = NativeMethods.rs_create_device(); }
public static extern rs_error_code rs_device_login(device_id dev, String param, connction_callback conn_cb, alarm_callback alarm_cb, IntPtr user_param);