private void HienThiTenHang(ComboBox cbTenHang)
{
var xuli = new BAL_Hang();
cbTenHang.DisplayMember = "TenHang";
cbTenHang.DataSource = xuli.LayDSTenHang();
}
private void dgvSP_KH_CellClick(object sender, DataGridViewCellEventArgs e)
{
DataTable dt = new DataTable();
var xuli = new BAL_Hang();
try
{
cothang = e.RowIndex;
DataGridViewRow row = dgvSP_KH.Rows[cothang];
string ten = row.Cells[0].Value.ToString();
dt = xuli.LayDSSLHangQuaTen(ten);
int SL = int.Parse(dt.Rows[0]["SoLuong"].ToString());
if (SL == 0)
{
lb1.Text = "Mặt Hàng Đã Hết";
lb1.ForeColor = Color.Red;
dt = xuli.LayHinh_KH(ten);
pt1.Image = Image.FromFile(dt.Rows[0]["Hinh"].ToString());
}
else
{
lb1.Text = "Giá " + row.Cells[1].Value.ToString() + "$";
lb1.ForeColor = Color.Black;
dt = xuli.LayHinh_KH(ten);
pt1.Image = Image.FromFile(dt.Rows[0]["Hinh"].ToString());
}
}
catch (Exception err)
{
}
}
private void HienThiGia(string TenHang)
{
var xulihang = new BAL_Hang();
DataTable dt = new DataTable();
dt = xulihang.LayDSGiaHangQuaTen(TenHang);
tbGia.Text = dt.Rows[0]["Gia"].ToString();
}
private void HienThiLoaiHang(string TenHang)
{
var xulihang = new BAL_Hang();
DataTable dt = new DataTable();
dt = xulihang.LayDSLoaiHangQuaTen(TenHang);
tbLoaiHang.Text = dt.Rows[0]["Loai"].ToString();
}
private bool KTSLHang()
{
bool kq = false;
var xuli = new BAL_Hang();
if (xuli.CapNhapSLHang() == true)
{
return(kq = true);
}
return(false);
}
private void HienThiSL(string TenHang)
{
var xulihang = new BAL_Hang();
DataTable dt = new DataTable();
dt = xulihang.LayDSSLHangQuaTen(TenHang);
if (Chay == 0)
{
tbSoLuong.Text = dt.Rows[0]["SoLuong"].ToString();
SL = int.Parse(tbSoLuong.Text);
SL_Dem = SL;
}
else
{
tbSoLuong.Text = SL_Dem.ToString();
}
}
private void TimTenHang(DataGridView dvg)
{
BAL_Hang xuli = new BAL_Hang();
dvg.DataSource = xuli.TimHang_KH(tbTen.Text);
}
private void HienThiHang(DataGridView dvg)
{
BAL_Hang xuli = new BAL_Hang();
dvg.DataSource = xuli.LayTen_KH();
}
