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Form1.cs
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Form1.cs
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using System.Net.NetworkInformation;
using System.Net.Sockets;
using System.Text;
using AT_SCC;
namespace Ethernet_Communication_Tool;
public partial class Form1 : Form
{
private readonly DisplayHelp _displayHelp;
readonly Button buttonPing = new();
readonly Button buttonSend = new();
readonly Button buttonClear = new();
readonly TextBox textBoxStatus = new();
readonly TextBox textBoxDataRx = new();
readonly TextBox textBoxPort = new();
readonly TextBox textBoxIP = new();
public Form1()
{
InitializeComponent();
// initialize the DisplayHelp to access UI functions
_displayHelp = new DisplayHelp();
// setup the form itself
Size = ClientSize;
ControlBox = true;
MaximizeBox = false;
MinimizeBox = true;
_displayHelp.AddLabel("Enter IP Address", new Point(10,10), new Font("Arial", 8), this);
_displayHelp.SetTextBox(textBoxIP, new Point(10, 30), 150, "", Color.LightYellow, false, this);
_displayHelp.AddLabel("Enter Port", new Point(180,10), new Font("Arial", 8), this);
_displayHelp.SetTextBox(textBoxPort, new Point(180, 30), 150, "", Color.LightYellow, false, this);
_displayHelp.SetButtons(buttonPing, new Point(10, 60), "PING IP ADDRESS", Color.LightGreen, new EventHandler(SendPing), this);
_displayHelp.SetButtons(buttonSend, new Point(180, 60), "SEND DATA", Color.LightGreen, new EventHandler(SendData), this);
_displayHelp.SetButtons(buttonClear, new Point(350, 60), "CLEAR DATA", Color.LightGreen, new EventHandler(ClearData), this);
_displayHelp.SetTextBox(textBoxStatus, new Point(10, 110), 150, "READY", Color.LightYellow, true, this);
_displayHelp.SetTextBox(textBoxDataRx, new Point(180, 110), 150, "READY", Color.LightYellow, true, this);
}
private void ClearData(object? sender, EventArgs e)
{
textBoxDataRx.Text = "READY";
}
private void SendPing(object? sender, EventArgs e) {
string ipAddress = textBoxIP.Text.ToString();
Ping pingSender = new();
PingReply reply = pingSender.Send(ipAddress);
textBoxStatus.Text = reply.Status.ToString();
}
private void SendData(object? sender, EventArgs e) {
string ipAddress = textBoxIP.Text.ToString();
int port = Convert.ToInt16(textBoxPort.Text);
string data = "Hello, World!";
try
{
TcpClient client = new TcpClient(ipAddress, port);
NetworkStream stream = client.GetStream();
byte[] bytesToSend = ASCIIEncoding.ASCII.GetBytes(data);
try
{
stream.Write(bytesToSend, 0, bytesToSend.Length);
}
catch (Exception ex)
{
textBoxDataRx.Text = ex.Message;
return;
}
byte[] bytesToRead = new byte[client.ReceiveBufferSize];
int bytesRead;
try
{
bytesRead = stream.Read(bytesToRead, 0, client.ReceiveBufferSize);
}
catch (Exception ex)
{
textBoxDataRx.Text = ex.Message;
return;
}
string rxData = Encoding.ASCII.GetString(bytesToRead, 0, bytesRead);
textBoxDataRx.Text = rxData;
stream.Close();
client.Close();
}
catch (Exception ex)
{
textBoxDataRx.Text = ex.Message;
return;
}
}
}