private void AppendMyMessage(string message)
{
StringBuilder strBl = new StringBuilder();
strBl.Append(_workWithMessage.MyNickName).Append(": ").Append(message).Append("\n");
TextBox_Chat.AppendText(strBl.ToString());
}
private void AppendMyMessage(byte[] message)
{
StringBuilder strBl = new StringBuilder();
strBl.Append(_workWithMessage.MyNickName).Append(": ").Append(Encoding.UTF8.GetString(message)).Append("\n");
TextBox_Chat.AppendText(strBl.ToString());
}
private void Button_Send_Click(object sender, EventArgs e)
{
String message = TextBox_Message.Text;
Send(message);
TextBox_Chat.AppendText(message + Environment.NewLine);
TextBox_Message.Clear();
}
private void Button_Disconnect_Click(object sender, EventArgs e)
{
if (comPort != null)
{
comPort.Close();
comPort = null;
TextBox_Chat.AppendText("You are disconnected." + Environment.NewLine);
}
}
private void Button_Connect_Click(object sender, EventArgs e)
{
int i = ComboBox_Name.SelectedIndex;
int j = ComboBox_Rate.SelectedIndex;
bool isConnected = InitializePort(ComboBox_Name.Items[i].ToString(), Convert.ToInt32(ComboBox_Rate.Items[j]));
if (isConnected == true)
{
TextBox_Chat.AppendText("You are connected." + Environment.NewLine);
}
}
private bool InitializePort(String name, int rate)
{
try
{
if (comPort != null)
{
return(false);
}
comPort = new SerialPort(name, rate, Parity.None, 8, StopBits.One);
comPort.Open();
}
catch (System.Exception ex)
{
comPort = null;
TextBox_Chat.AppendText("Error: " + ex.Message + Environment.NewLine);
return(false);
}
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(ErrorReceived);
comPort.DataReceived += new SerialDataReceivedEventHandler(DataReceived);
return(true);
}
private void DataReceived(object sender, EventArgs e)
{
TextBox_Chat.AppendText(comPort.ReadExisting() + Environment.NewLine);
}
private void ErrorReceived(object sender, EventArgs e)
{
TextBox_Chat.AppendText("Error Received!" + Environment.NewLine);
}