private void button1_Click(object sender, EventArgs e)
 {
     AddEditNA aena = new AddEditNA() { User = User };
     aena.ShowDialog();
     if (aena.DialogResult == DialogResult.OK)
     {
         RebindEmployeeNAs();
     }
 }
 private void button2_Click(object sender, EventArgs e)
 {
     if (dgvNAs.SelectedRows.Count > 0)
     {
         AddEditNA aena = new AddEditNA() { User = User };
         aena.NAID = EmployeeNAs[dgvNAs.SelectedRows[0].Index].Id;
         aena.ShowDialog();
         if (aena.DialogResult == DialogResult.OK)
         {
             RebindEmployeeNAs();
         }
     }
 }