public frmConnection()
{
InitializeComponent();
loadingWin = new frmLoadingWin();
connectWorker = new BackgroundWorker();
connectWorker.DoWork += Worker_DoWork;
connectWorker.RunWorkerCompleted += Worker_RunWorkerCompleted;
}
public frmLogin(TcpClient tcpClient)
{
InitializeComponent();
this.tcpClient = tcpClient;
loadingWin = new frmLoadingWin();
loginWorker = new BackgroundWorker();
loginWorker.DoWork += Worker_DoWork;
loginWorker.RunWorkerCompleted += Worker_RunWorkerCompleted;
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (!IPAddress.TryParse(txtIP.Text, out _))
{
MessageBox.Show("Please input a valid ip address!");
return;
}
else if (!int.TryParse(txtPort.Text, out _))
{
MessageBox.Show("Please input a valid port!");
return;
}
btnConnect.Enabled = false;
btnCancel.Enabled = false;
loadingWin = new frmLoadingWin();
loadingWin.Show();
loadingWin.BringToFront();
connectWorker.RunWorkerAsync();
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtUsername.Text))
{
MessageBox.Show("Please input a valid username!");
return;
}
else if (string.IsNullOrEmpty(txtPassword.Text))
{
MessageBox.Show("Please input a valid password!");
return;
}
btnLogin.Enabled = false;
btnCancel.Enabled = false;
loadingWin = new frmLoadingWin();
loadingWin.Show();
loadingWin.BringToFront();
loginWorker.RunWorkerAsync();
}