private void btnDelete_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
ListViewItem item = listView1.SelectedItems[0];
string id = item.Text;
Ogrenciler ogr = context.tablo.Find(Convert.ToInt32(id));
context.Entry(ogr).State = EntityState.Deleted;
context.SaveChanges();
MessageBox.Show("Silindi");
btnGoruntule.PerformClick();
}
}
private void btnGuncelle_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
ListViewItem item = listView1.SelectedItems[0];
string id = item.Text;
Ogrenciler ogr = context.tablo.Find(Convert.ToInt32(id));
txtBoxAd.Text = ogr.Ad;
txtBoxSoyad.Text = ogr.Soyad;
txtBoxOkulNo.Text = ogr.OgrenciNo;
btnKaydet.Text = "Güncelle";
ogrenci = ogr;
}
else
{
MessageBox.Show("Listeden veri seçilmedi!");
}
}
public bbtn()
{
InitializeComponent();
context = new OgrencilerContext();
ogrenci = new Ogrenciler();
}