//SEciliyi alma private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e) { if (dataGridView1.SelectedRows.Count > 0) { int ID = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells[0].Value); guncelle = cr.SelectById(ID); textBox1.Text = guncelle.CalisanAdi; textBox2.Text = guncelle.CalisanSoyadi; } }