/// <summary>
/// Run the login dialog to initiate the TFMS Client GUI
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
LoginDialog login = new LoginDialog();
DialogResult result;
do
{
result = login.ShowDialog();
if (result == DialogResult.OK)
{
// get the user's name, IP address, and port number from the LoginDialog
name = login.name;
serverAddress = login.serverAddr;
// create a new TFMS_Client object
myClient = new TFMS_Client(serverPort, name);
// create the TFMS_Client delegates
myClient.loginReceived += new TFMS_MessageRecieved(handleLogon);
myClient.logoffReceived += new TFMS_MessageRecieved(handleLogoff);
myClient.listReceived += new TFMS_MessageRecieved(handleList);
myClient.dataReceived += new TFMS_MessageRecieved(handleMessage);
myClient.disconnectDetected += new TFMS_MessageRecieved(myClient_disconnectDetected);
}
else if (result == DialogResult.Cancel)
{
this.Close();
return;
}
} while (myClient == null || !myClient.connect(serverAddress));
// set the form title to show the user's login name
this.Text = name;
this.Visible = true;
this.WindowState = FormWindowState.Maximized;
}
/// <summary>
/// If a client is running and the server has disappeared, alert the user
/// </summary>
/// <param name="dataReceived">the TFMS_Data object indicating the server was lost</param>
private void myClient_disconnectDetected(TFMS_Data msg)
{
myClient = null;
MessageBox.Show("The server has been closed or has crashed. Please restart the server.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}