private void QLMon_Loai_Load(object sender, EventArgs e)
{
//load danh sach loai mon
dataGridView1.DataSource = LoaiMon_BUS.LoadDSLoaiMon();
bingdingLoaiMon();
//do du lieu vao combobox
comboBoxThuocLoai.DataSource = LoaiMon_BUS.DSMaLoaiMon();
comboBoxThuocLoai.DisplayMember = "Maloaimon";
//load danh sach mon an
dataGridView2.DataSource = Mon_BUS.LoadDSMon();
bingdingMon();
}
private void QLTiec_Load(object sender, EventArgs e)
{
//chao
labelChao.Text = DangNhap._manhanvien;
//hien thi ds mon
dataGridViewDSMon.DataSource = Mon_BUS.LoadDSMon();
//hien thi ds tiec
Tiec_BUS t = new Tiec_BUS();
dataGridViewDSTiec.DataSource = t.LoadTiec();
//bingding
bingding();
}
private void btnXoaMon_Click(object sender, EventArgs e)
{
string mamon = txtMaMon.Text;
string tenmon = txtTenMon.Text;
float dongia = float.Parse(txtDonGia.Text);
string loai = comboBoxThuocLoai.Text;
Mon_DTO mon = new Mon_DTO(mamon, tenmon, dongia, loai);
bool kt = Mon_BUS.XoaMon(mon);
if (kt == false)
{
MessageBox.Show("Thao tác không thành công!");
return;
}
else
{
MessageBox.Show("Xóa món thành công!");
dataGridView2.DataSource = Mon_BUS.LoadDSMon();
bingdingMon();
}
}
private void btnDanhSachMon_Click(object sender, EventArgs e)
{
dataGridView2.DataSource = Mon_BUS.LoadDSMon();
bingdingMon();
}