Hello, here is an example.
In this example, we assume you have a Windows Forms application with a MainForm
class containing a txtChat
TextBox for displaying the chat conversation, a txtInput
TextBox for user input, and a btnSend
Button for sending messages.
To use the code, make sure to replace the BotApiUrl
constant with the actual API endpoint provided by your chatbot platform.
The btnSend_Click
event handler sends the user's message to the chatbot API using the SendMessageToBot
method. It then appends the user's message to the chat log (txtChat
) and displays the bot's response.
The SendMessageToBot
method uses HttpClient
to send a POST request to the chatbot API endpoint. It includes the user's message in the request body as JSON. The response is received, and if successful, the bot's response is extracted from the response content.
Remember to wire up the event handler btnSend_Click
to the button's click event in your Windows Forms designer or code-behind.
Note: This code is a simplified example and may need modification based on the specific chatbot platform you are using and its API requirements
using System;
using System.Windows.Forms;
using System.Net.Http;
using System.Threading.Tasks;
namespace WindowsFormsApp
{
public partial class MainForm : Form
{
private const string BotApiUrl = "https://your-chatbot-api-url.com/api/messages"; // Replace with your chatbot API endpoint
public MainForm()
{
InitializeComponent();
}
private async void btnSend_Click(object sender, EventArgs e)
{
string userMessage = txtInput.Text.Trim();
if (!string.IsNullOrEmpty(userMessage))
{
AppendMessage("User: " + userMessage);
string botResponse = await SendMessageToBot(userMessage);
AppendMessage("Bot: " + botResponse);
txtInput.Clear();
}
}
private void AppendMessage(string message)
{
txtChat.AppendText(message + Environment.NewLine);
}
private async Task<string> SendMessageToBot(string message)
{
using (HttpClient client = new HttpClient())
{
var content = new StringContent($"{{ 'message': '{message}' }}", System.Text.Encoding.UTF8, "application/json");
var response = await client.PostAsync(BotApiUrl, content);
if (response.IsSuccessStatusCode)
{
var responseContent = await response.Content.ReadAsStringAsync();
// Extract the bot response from the responseContent if needed
return responseContent;
}
else
{
// Handle the API error response if needed
return "Error: Unable to connect to the chatbot.";
}
}
}
}
}