private void ChatMessage_OnEdit(Controls.ChatMessage sender, Message args)
{
this.CurrentState = ContextualMessageOperation.Edit;
ContextType.Text = "Edit:";
ContextMessage.Text = args.RawMessage;
MessageContextGrid.Visibility = Visibility.Visible;
MessageInput.Text = args.RawMessage;
ContextMessageData = args;
MessageInput.Focus(FocusState.Programmatic);
SetFocusToInput();
}
private async void Connect(object sender, RoutedEventArgs args)
{
if (_connection == null)
{
ConnectButton.IsEnabled = false;
ConnectButton.Content = "Connecting";
var client = new TcpClient();
try
{
await client.ConnectAsync(IpInput.Text, int.Parse(PortInput.Text));
}
catch (Exception error)
{
ConnectButton.IsEnabled = true;
ConnectButton.Content = "Connect";
DisplayMessage(new ChatMessage
{
Username = "******",
Content = $"Unable to connect to host. Reason: {error.Message}",
Sender = ChatSender.Internal
});
return;
}
DisplayMessage(new ChatMessage
{
Username = "******",
Content = $"Connected to {client.Client.RemoteEndPoint}.",
Sender = ChatSender.Internal
});
_userId = Guid.NewGuid();
_connection = new TcpConnection(client);
_connection.OnMessageReceived += ReceiveMessage;
_connection.OnConnectionLost += ConnectionLost;
UsernameInput.IsEnabled = false;
IpInput.IsEnabled = false;
PortInput.IsEnabled = false;
ConnectButton.IsEnabled = true;
ConnectButton.IsDefault = false;
ConnectButton.IsCancel = true;
ConnectButton.Content = "Disconnect";
MessageInput.IsEnabled = true;
SendButton.IsEnabled = true;
SendButton.IsDefault = true;
MessageInput.Focus();
}
else
{
_connection.Dispose();
_connection = null;
UsernameInput.IsEnabled = true;
IpInput.IsEnabled = true;
PortInput.IsEnabled = true;
ConnectButton.IsDefault = true;
ConnectButton.IsCancel = false;
ConnectButton.Content = "Connect";
MessageInput.IsEnabled = false;
SendButton.IsEnabled = false;
SendButton.IsDefault = false;
}
}
private void SetFocusToInput()
{
MessageInput.Focus(FocusState.Programmatic);
MessageInput.Select(MessageInput.Text.Length, 0);
}