private void cmbAlis_SelectedIndexChanged(object sender, EventArgs e)
{
decimal girilenBirim = Convert.ToDecimal(cmbAlis.SelectedValue);
decimal donusenBirim = Convert.ToDecimal(cmbSatis.SelectedValue);
Doviz girilenDoviz = cmbAlis.SelectedItem as Doviz;
Doviz donusenDoviz = cmbSatis.SelectedItem as Doviz;
if (girilenDoviz.Adet == 1)
{
try
{
nSatis.Value = (girilenBirim / donusenBirim) * nAlis.Value;
}
catch { }
}
else if (girilenDoviz.Adet > 1)
{
try
{
nSatis.Value = ((girilenBirim / girilenDoviz.Adet) / donusenBirim) * nAlis.Value;
}
catch { }
}
else if (donusenDoviz.Adet > 1)
{
try
{
nSatis.Value = ((girilenBirim * donusenDoviz.Adet) / donusenBirim) * nAlis.Value;
}
catch { }
}
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Doviz secilenDoviz = (Doviz)listBox1.SelectedItem;
labelAlis.Text = secilenDoviz.ForexBuying.ToString();
labelSatis.Text = secilenDoviz.ForexSelling.ToString();
labelDovizKodu.Text = secilenDoviz.CurrencyCode;
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Doviz secilenDoviz = (Doviz)listBox1.SelectedItem;
label5.Text = secilenDoviz.ForexBuying.ToString();
label6.Text = secilenDoviz.ForexSelling.ToString();
label4.Text = secilenDoviz.CurrencyName;
}
private void btnYukle_Click(object sender, EventArgs e)
{
lstDoviz.Items.Clear();
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load("https://www.tcmb.gov.tr/kurlar/today.xml");
XmlElement rooteleman = xmldoc.DocumentElement;
XmlNodeList liste = rooteleman.GetElementsByTagName("Currency");
List <Doviz> dliste = new List <Doviz>();
foreach (var item in liste)
{
Doviz d = new Doviz();
XmlElement currency = (XmlElement)item;
string isim = currency.GetElementsByTagName("Isim").Item(0).InnerText;
d.DovizAd = isim;
string alisFiyat = currency.GetElementsByTagName("ForexBuying").Item(0).InnerText;
string satisFiyat = currency.GetElementsByTagName("ForexSelling").Item(0).InnerText;
string birim = currency.GetElementsByTagName("Unit").Item(0).InnerText;
if (!string.IsNullOrEmpty(alisFiyat))
{
d.AlisFiyat = Convert.ToDecimal(alisFiyat);
}
if (!string.IsNullOrEmpty(satisFiyat))
{
d.SatisFiyat = Convert.ToDecimal(satisFiyat);
}
if (!string.IsNullOrEmpty(birim))
{
d.Birim = Convert.ToInt32(birim);
}
lstDoviz.Items.Add(d);
dliste.Add(d);
}
dataGridDoviz1.DataSource = dliste;
int i = 0;
foreach (var item in dliste)
{
try
{
dataGridDoviz2.Rows.Add();
dataGridDoviz2.Rows[i].Cells[0].Value = item.DovizAd;
dataGridDoviz2.Rows[i].Cells[1].Value = item.SatisFiyat;
i++;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Doviz secilenDoviz = new Doviz();
secilenDoviz = (Doviz)lstDoviz.SelectedItem;
lblAlis.Text = secilenDoviz.AlisFiyat.ToString();
lblSatis.Text = secilenDoviz.SatisFiyat.ToString();
lblBirim.Text = secilenDoviz.Birim.ToString();
}
private void timer1_Tick(object sender, EventArgs e)
{
Doviz seciliDoviz = Kurlar[sayac % Kurlar.Count];
lblAlis.Text = $"{seciliDoviz.AlisKuru:c4}";
lblSatis.Text = $"{seciliDoviz.SatisKuru:c4}";
lblKurAdi.Text = $"{seciliDoviz.KurAdi} {seciliDoviz.KurKodu}";
sayac++;
}
private void btnKurlariCek_Click(object sender, EventArgs e)
{
Kurlar = new Doviz().Kurlar;
Kurlar2 = new List <Doviz>();
Kurlar2.AddRange(Kurlar);
timer1.Interval = 1000;
if (Kurlar.Count > 0)
{
cmbAlis.DisplayMember = "KurKodu";
cmbAlis.ValueMember = "AlisKuru";
cmbAlis.DataSource = Kurlar;
cmbSatis.DisplayMember = "KurKodu";
cmbSatis.ValueMember = "SatisKuru";
cmbSatis.DataSource = Kurlar2;
}
timer1.Start();
}
private void button1_Click(object sender, EventArgs e)
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load("http://www.tcmb.gov.tr/kurlar/today.xml");
XmlElement rooteleman = xmldoc.DocumentElement;
XmlNodeList liste = rooteleman.GetElementsByTagName("Currency");
List <Doviz> dlist = new List <Doviz>();
foreach (XmlElement item in liste)
{
Doviz d = new Doviz();
XmlElement currency = item;
string isim = currency.GetElementsByTagName("Isim").Item(0).InnerText;
d.CurrencyName = isim;
string kod = currency.Attributes["CurrencyCode"].Value;
d.CurrencyCode = kod;
string alisFiyat = currency.GetElementsByTagName("ForexBuying").Item(0).InnerText;
string satisFiyat = currency.GetElementsByTagName("ForexSelling").Item(0).InnerText;
if (!(kod is null))
{
d.CurrencyCode = kod;
}
if (!string.IsNullOrEmpty(alisFiyat))
{
d.ForexBuying = Convert.ToDecimal(alisFiyat) / 10000;
}
if (!string.IsNullOrEmpty(satisFiyat))
{
d.ForexSelling = Convert.ToDecimal(satisFiyat) / 10000;
}
listBox1.Items.Add(d);
dlist.Add(d);
}
dataGridView1.DataSource = dlist;
}
