بايو بايت - BioByte

using System; using System.Drawing; using System.Net.Http; using System.Threading.Tasks; using System.Windows.Forms; using Newtonsoft.Json.Linq; namespace CurrencyProject1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private async Task<string> GetDataFromWeb(string url) { using (HttpClient client = new HttpClient()) { HttpResponseMessage response = await client.GetAsync(url); response.EnsureSuccessStatusCode(); return await response.Content.ReadAsStringAsync(); } } decimal rate; private async void btnConvert_Click(object sender, EventArgs e) { // Get selected currencies if (cmbAmount.SelectedIndex == -1 || CmbConvAmount.SelectedIndex == -1) { MessageBox.Show( "Please select both currencies", // النص "Selection Required", // العنوان MessageBoxButtons.OK, // الأزرار MessageBoxIcon.Warning // الأيقونة ); return; } if (cmbAmount.Text == CmbConvAmount.Text) { MessageBox.Show( "You can't choose the same currency", // النص "Invalid Selection", // العنوان MessageBoxButtons.OK, // الأزرار MessageBoxIcon.Warning // الأيقونة ); return; } string selectedCurrency = cmbAmount.SelectedItem.ToString(); string selectedTOCurrency = CmbConvAmount.SelectedItem.ToString(); try { // Get amount from txtUsdAmount decimal amount = decimal.Parse(txtUsdAmount.Text); // Build API request URL string url = "http://apilayer.net/api/live" + "?access_key=2c9f482cf9f5607a111abdbbb62e0865" + "&source=" + selectedCurrency + "&currencies=" + selectedTOCurrency + "&format=1"; // Call API string json = await GetDataFromWeb(url); // Parse JSON JObject result = JObject.Parse(json); // Example: if source=GBP and target=LYD, then key is "GBPLYD" string key = selectedCurrency + selectedTOCurrency; rate = (decimal)result["quotes"][key]; // Convert amount decimal convertedAmount = amount * rate; // Show result in txtConvertedAmount txtConvertedAmount.Text = convertedAmount.ToString("0.00"); } catch (Exception ex) { MessageBox.Show("Error: " + ex.Message); } } private void Form1_Load(object sender, EventArgs e) { // Add currencies to ComboBox string[] currencies = { "USD", "EUR", "GBP", "JPY", "CAD", "AUD", "CHF", "TRY", "CNY", "EGP", "TND", "RUB", "LYD" }; cmbAmount.Items.AddRange(currencies); CmbConvAmount.Items.AddRange(currencies); } private Image GetCurrencyImage(string currencyCode) { switch (currencyCode) { case "USD": return Properties.Resources.USD; // صورة الدولار case "EUR": return Properties.Resources.EUR; // صورة اليورو case "GBP": return Properties.Resources.GBP; // صورة الجنيه case "JPY": return Properties.Resources.JPY; // صورة الين case "CAD": return Properties.Resources.CAD; // صورة الدولار الكندي case "AUD": return Properties.Resources.AUD; // صورة الدولار الأسترالي case "CHF": return

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