/*
* When the form starts, this subroutine will connect to the server and attempt to
* log in.
*/
private void Form_Main_Load(object sender, EventArgs e)
{
Form_Login frmLogin = new Form_Login();
try
{
// The TcpClient is a subclass of Socket, providing higher level
// functionality like streaming.
client = new TcpClient("localhost", PORT_NUM);
// Start an asynchronous read invoking DoRead to avoid lagging the user
// interface.
client.GetStream().BeginRead(readBuffer, 0, READ_BUFFER_SIZE, new AsyncCallback(DoRead), null);
// Make sure the window is showing before popping up connection dialog.
this.Show();
AttemptLogin();
}
catch (Exception Ex)
{
MessageBox.Show("Không thể kết nối với máy chủ. Vui lòng thực hiện lại việc đăng nhập.",
this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.Dispose();
}
}
