// function setup to record the user clicking the login button, allowing them to join the server
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
// attempts to join the server
int returnValue = Server.Login(UsernameTextBox.Text);
// if the username is already in use display a message
if (returnValue == 1)
{
MessageBox.Show("You are already logged in. Try again");
}
// login the user and enable all messagin features
else if (returnValue == 0)
{
MessageBox.Show("You logged in!");
WelcomeLabel.Content = "Welcome " + UsernameTextBox.Text + " !";
//means you cant log in twice
UsernameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
TextDisplayTextBox.IsEnabled = true;
MessageTextBox.IsEnabled = true;
SendButton.IsEnabled = true;
checkBox.IsEnabled = true;
UsersListBox.IsEnabled = true;
TextDisplayTextBox.Text = "Want to send a private message? Select a user from 'Who's Online' and enter your message as normal below. If you want to send a group message again, select your own username. \n \n";
// checks if there has been a previous conversation and the user has used the service before
fileExists();
//load online users list
LoadUserList(Server.GetCurrentUsers());
}
}
//New command...
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
//username must be entered in order for action LOGIN to be successful
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
//if I am logged in, do not let someone else login again...
MessageBox.Show("You are already logged in. Log out first and try again");
}
//Otherwise connect the user successfully...
else if (returnValue == 0)
{
//once username is entered, do not allow another client to login with same credentials.
UserNameTextBox.IsEnabled = false;
//disable login button.
LoginButton.IsEnabled = false;
//Once logged in, message view box will be set as non edit mode ***
TextDisplayTextBox.IsEnabled = false;
//load our users...
LoadUserList(Server.GetCurrentUsers());
}
}
void btn_Login_Click(object sender, RoutedEventArgs e)
{
if (tb_Name.Text != string.Empty)
{
int i = Server.Login(tb_Name.Text);
if (i == 1)
{
MessageBox.Show("You are already login !!!");
}
else if (i == 0)
{
MessageBox.Show("Welcom !!!");
tb_Name.IsEnabled = false;
btn_Login.IsEnabled = false;
LoadUserList(Server.GetCurrrentUserList());
}
}
else
{
string username = "******" + RandomInt(5);
int i = Server.Login(username);
if (i == 1)
{
MessageBox.Show("You are already login !!!");
}
else if (i == 0)
{
MessageBox.Show("Welcom !!!");
tb_Name.IsEnabled = false;
btn_Login.IsEnabled = false;
tb_Name.Text = username;
LoadUserList(Server.GetCurrrentUserList());
}
}
}
private void Login_Click(object sender, RoutedEventArgs e)
{
int returnValue = _server.Login(textBoxUserName.Text, "123");
if (returnValue == 1)
{
MessageBox.Show("Already logged in!!!");
}
else if (returnValue == 0)
{
textBoxUserName.IsEnabled = false;
Login.IsEnabled = false;
LoadUsers();
}
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
MessageBox.Show("You are already Logged in");
}
else if (returnValue == 0)
{
MessageBox.Show("You logged in!");
WelcomeLabel.Content = "Welcome : " + UserNameTextBox.Text + "!";
UserNameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
}
}
private void bntLogin_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(txtUserName.Text);
if (returnValue == 1)
{
MessageBox.Show("You are already logged in with " + lblWelcome.Content.ToString().ToUpper() + " Try again");
}
else if (returnValue == 0)
{
MessageBox.Show("Hallo " + txtUserName.Text);
txtUserName.IsEnabled = false;
bntLogin.IsEnabled = false;
lblWelcome.Content = "You: " + txtUserName.Text;
}
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
MessageBox.Show("User already logged in.");
}
else if (returnValue == 0)
{
TextDisplayTextBox.Text += ">>> You are now logged in! \n";
UserNameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
AddUsersToList(Server.GetCurrentUsers());
}
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
MessageBox.Show("You are already logged in ! Try again");
}
else if (returnValue == 0)
{
UserNameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
label.Content = "Welcome " + UserNameTextBox.Text;
LoadUserList(Server.GetCurrentUsers());
}
}
public ChatWPFClient()
{
InitializeComponent();
_channelFactory = new DuplexChannelFactory <IChattingService>(new ClientCallback(), "ChattingServiceEndPoint");
Server = _channelFactory.CreateChannel();
int returnValue = Server.Login(loggedInUser.username);
if (returnValue == 1)
{
MessageBox.Show("You are already logged in, check to see who is logged into system");
}
else if (returnValue == 0)
{
MessageBox.Show("You are now logged in! Welcome!");
welcomeLabel.Text = "Welcome, " + loggedInUser.username;
}
}
private void LogInButton_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(userNameTextbox.Text);
if (returnValue == 1)
{
MessageBox.Show("Already logged in", "Message", MessageBoxButton.OK, MessageBoxImage.Stop);
}
else if (returnValue == 0)
{
MessageBox.Show("Logged in", "Message", MessageBoxButton.OK, MessageBoxImage.Information);
welcomeLabel.Content = "welcome" + " " + userNameTextbox.Text + "!";
userNameTextbox.IsEnabled = false;
logInButton.IsEnabled = false;
LoadUserList(Server.GetCurrentUsers());
}
}
public ChatWPFClient()
{
InitializeComponent();
_channelFactory = new DuplexChannelFactory<IChattingService>(new ClientCallback(), "ChattingServiceEndPoint");
Server = _channelFactory.CreateChannel();
int returnValue = Server.Login(loggedInUser.username);
if (returnValue == 1)
{
MessageBox.Show("You are already logged in, check to see who is logged into system");
}
else if (returnValue == 0)
{
MessageBox.Show("You are now logged in! Welcome!");
welcomeLabel.Text = "Welcome, " + loggedInUser.username;
}
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
MessageBox.Show("You are already logged in. Try again");
}
else if (returnValue == 0)
{
//Displays the name of the user who logged on
MessageBox.Show("You successfully logged in!");
WelcomeUserLbl.Content = "Welcome " + UserNameTextBox.Text + "!";
UserNameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
//loads users
LoadUserList(Server.GetCurrentUsers());
}
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
try
{
int returnValue = Server.Login(UserNameTextBox.Text);
if (returnValue == 1)
{
MessageBox.Show("You are alredy log");
}
else
{
MessageBox.Show("You log");
WelcomLabel.Content = "Welcom" + UserNameTextBox.Text;
UserNameTextBox.IsEnabled = false;
LoginButton.IsEnabled = false;
LoadUserList(Server.GetCurrentUsers());
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}