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(); }