//membersihkan textbox
void Bersihkan()
{
AlatServ asv = new AlatServ();
TxtKode.Text = asv.KodeAlatOtomatis();
TxtNama_alat.Text = "";
TxtJenis_Alat.Text = "";
TxtLetak.Text = "";
TxtHarga.Text = "";
TxtTahunPembelian.Text = "";
TxtJumlah.Text = "";
// TxtKondisi.Text = "";
}
private void TambahAlat_Load(object sender, EventArgs e)
{
AlatServ asv = new AlatServ();
TxtKode.Text = asv.KodeAlatOtomatis();
}