private bool kiemTraMaLoaiTonTai(string str)
{
foreach (LoaiHang item in bulLoaiHang.layTatCaLoaiHang())
{
if (item.MaLoai == str)
{
return(true);
}
}
return(false);
}
private LoaiHang kiemTraTonTai(string str)
{
foreach (LoaiHang item in bulLoaiHang.layTatCaLoaiHang())
{
if (item.MaLoai == str)
{
return(item);
}
}
return(null);
}
private void btnTimLoaiHang_Click(object sender, EventArgs e)
{
LoaiHang loaiHang = new LoaiHang();
loaiHang.MaLoai = txtLoaiHang.Text;
BULLoaiHang bulLoaiHang = new BULLoaiHang();
if (txtLoaiHang.Text == "")
{
dgvLoaiHang.DataSource = bulLoaiHang.layTatCaLoaiHang();
}
else
{
dgvLoaiHang.DataSource = bulLoaiHang.tim(loaiHang);
}
}
private void loadDuLieu()
{
BULLoaiHang bulLoaiHang = new BULLoaiHang();
dgvLoaiHang.DataSource = bulLoaiHang.layTatCaLoaiHang();
dgvLoaiHang.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
dgvLoaiHang.Columns[0].HeaderText = "Mã loại";
dgvLoaiHang.Columns[1].HeaderText = "Tên loại";
dgvLoaiHang.Columns[2].HeaderText = "Ghi chú";
BULHang bulHang = new BULHang();
dgvHang.DataSource = bulHang.layTatCaHang();
dgvHang.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
dgvHang.Columns[0].HeaderText = "Mã hàng";
dgvHang.Columns[1].HeaderText = "Tên hàng";
dgvHang.Columns[2].HeaderText = "Đơn vị tính";
dgvHang.Columns[3].HeaderText = "Đơn giá";
dgvHang.Columns[4].HeaderText = "Mã loại";
dgvHang.Columns[5].HeaderText = "Số lượng có";
dgvHang.Columns[6].HeaderText = "Mã nhà cung cấp";
}
