private void button1_Click(object sender, EventArgs e)
{
DialogResult dr = MessageBox.Show(TxtName.Text + " Personelini Kaydetmek İstiyor Musunuz ?", "Soru", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
Personnel personnel = new Personnel(CmbDepartment.SelectedValue.ConInt(), CmbAuth.SelectedValue.ConInt(), MskSicilNo.Text, TxtName.Text);
MessageBox.Show(personnelManager.Add(personnel));
var form = (FrmPersonnels)Application.OpenForms["FrmPersonnels"];
form.PersonnelList();
}
}