private void kaydıSilToolStripMenuItem_Click(object sender, EventArgs e)
 {
     PersonelBLL.DeleteEmployee((int)dgw_PersonelListesi.SelectedRows[0].Cells[0].Value);
     dgw_PersonelListesi.DataSource = PersonelBLL.GetEmployees();
     MessageBox.Show("Personel Silindi!");
 }
 private void PersonelListesi_Form_Load(object sender, EventArgs e)
 {
     dgw_PersonelListesi.DataSource = PersonelBLL.GetEmployees();
 }