private void btnBeli_Click(object sender, EventArgs e)
{
try
{
string sjml = txtJml.Text;
int jml = Convert.ToInt16(sjml);
long har = Convert.ToInt16(c);
int stk = Convert.ToInt16(d);
har = jml * har;
stk -= jml;
tot += har;
if (stk >= 0)
{
string shar = Convert.ToString(har);
string stot = Convert.ToString(tot);
d = Convert.ToString(stk);
txtHarga.Text = shar;
txtTotHarga.Text = stot;
Barang std = new Barang(a, b, c, d);
CRUDBarang.UpdateBarang(std, a);
}
else
{
txtID.Text = txtJml.Text = txtHarga.Text = txtTotHarga.Text = string.Empty;
MessageBox.Show("Stok tidak mencukupi!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception)
{
MessageBox.Show("Error!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnTambah_Click(object sender, EventArgs e)
{
if (txtID.Text.Trim().Length <= 0)
{
MessageBox.Show("ID Kosong!");
return;
}
if (txtNama.Text.Trim().Length <= 0)
{
MessageBox.Show("Nama Kosong!");
return;
}
if (txtHarga.Text.Trim().Length <= 0)
{
MessageBox.Show("Harga Kosong!");
return;
}
if (txtStok.Text.Trim().Length <= 0)
{
MessageBox.Show("Stok Kosong!");
return;
}
if (btnTambah.Text == "Tambah")
{
Barang std = new Barang(txtID.Text.Trim(), txtNama.Text.Trim(), txtHarga.Text.Trim(), txtStok.Text.Trim());
CRUDBarang.TmbhBarang(std);
clrscr();
}
if (btnTambah.Text == "Edit")
{
Barang std = new Barang(txtID.Text.Trim(), txtNama.Text.Trim(), txtHarga.Text.Trim(), txtStok.Text.Trim());
CRUDBarang.UpdateBarang(std, ID);
clrscr();
}
_parent.Display();
}