private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Doviz secilenDoviz = (Doviz)listBox1.SelectedItem;
label1.Text = secilenDoviz.ForexBuying.ToString();
label2.Text = secilenDoviz.ForexSelling.ToString();
label3.Text = secilenDoviz.CurrencyName.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load("https://www.tcmb.gov.tr/kurlar/today.xml");
XmlElement rootelement = xmldoc.DocumentElement;
XmlNodeList liste = rootelement.GetElementsByTagName("Currency");
List <Doviz> dlist = new List <Doviz>();
foreach (XmlElement item in liste)
{
Doviz d = new Doviz();
XmlElement currency = item;
string code = currency.Attributes["CurrencyCode"].Value;
string isim = currency.GetElementsByTagName("Isim").Item(0).InnerText;
d.CurrencyName = isim;
string alısfiyat = currency.GetElementsByTagName("ForexBuying").Item(0).InnerText;
string satısfiyat = currency.GetElementsByTagName("ForexSelling").Item(0).InnerText;
string birim = currency.GetElementsByTagName("Unit").Item(0).InnerText;
if (!string.IsNullOrEmpty(alısfiyat))
{
d.ForexBuying = Convert.ToDecimal(alısfiyat) / 10000;
}
if (!string.IsNullOrEmpty(satısfiyat))
{
d.ForexSelling = Convert.ToDecimal(satısfiyat) / 10000;
}
if (!(code is null))
{
d.CurrencyCode = code;
}
listBox1.Items.Add(d);
dlist.Add(d);
}
dataGridView1.DataSource = dlist;
}