private void btnHapus_Click(object sender, EventArgs e)
{
using (var db = new MenuModel())
{
db.Menus.RemoveRange(db.Menus.Where(item => item.Nama == lblMenu.Text));
db.SaveChanges();
lblMenu.Text = "-";
lblHarga.Text = "-";
lblStock.Text = "-";
btnEdit.Enabled = false;
btnHapus.Enabled = false;
}
}
private void EditMenu()
{
using (var db = new MenuModel())
{
var result = db.Menus.SingleOrDefault(m => m.Nama == menu.Nama);
if (result != null)
{
if (tbNama.Text != "" && tbHarga.Text != "" && tbStock.Text != "")
{
result.Nama = tbNama.Text;
result.Harga = tbHarga.Text;
result.Stock = tbStock.Text;
db.SaveChanges();
MessageBox.Show("Menu berhasil diperbarui");
Close();
}
else
{
MessageBox.Show("Detail menu yang dimasukkan belum lengkap");
}
}
}
}
private void TambahMenu()
{
if (tbNama.Text != "" && tbHarga.Text != "" && tbStock.Text != "")
{
using (var db = new MenuModel())
{
Menu newMenu = new Menu
{
Nama = tbNama.Text,
Harga = tbHarga.Text,
Stock = tbStock.Text,
};
db.Menus.Add(newMenu);
db.SaveChanges();
MessageBox.Show("Menu berhasil ditambahkan");
Close();
}
}
else
{
MessageBox.Show("Data yang dimasukkan belum lengkap");
}
}