private void cbbDanhMuc_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbbDanhMuc.SelectedValue.ToString() == "System.Data.DataRowView")
{
}
else
{
var id = cbbDanhMuc.SelectedValue.ToString();
idDanhmuc = Convert.ToInt32(id);
FMain_Load(sender, e);
}
DAO_Main main = new DAO_Main();
cbbSanPham.DataSource = main.ListSP_DanhMuc(idDanhmuc);
if (main.ListSP_DanhMuc(idDanhmuc).Count() == 0)
{
cbbSanPham.Text = "";
lbSoLuong.Text = "0";
lv.Items.Clear();
}
else
{
cbbSanPham.DisplayMember = "TenSanPham";
cbbSanPham.ValueMember = "ID";
var id = cbbSanPham.SelectedValue.ToString();
idSanPham = Convert.ToInt32(id);
int soluong = main.SoLuong(idSanPham);
lbSoLuong.Text = soluong.ToString();
db = new QuanLyKhoHangDataContext();
string href = "H:\\project\\c#\\Wfrom\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\Image\\";
var sanpham = db.SanPhams.SingleOrDefault(x => x.ID == idSanPham);
pictureBox1.Image = Image.FromFile(href + sanpham.HinhAnh);
}
}
public List <string> ListTenDanhMuc()
{
QuanLyKhoHangDataContext db = new QuanLyKhoHangDataContext();
List <string> listt = new List <string>();
var list = db.DanhMucSanPhams.Where(x => x.ID != 0).ToList();
return(listt);
}
private void lv_MouseClick(object sender, MouseEventArgs e)
{
db = new QuanLyKhoHangDataContext();
string href = "H:\\project\\c#\\Wfrom\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\Image\\";
var id = Convert.ToInt32(lv.SelectedItems[0].SubItems[0].Text);
var hr = db.SanPhams.SingleOrDefault(x => x.ID == id);
pictureBox1.Image = Image.FromFile(href + hr.HinhAnh);
}
public int DangNhap(DTO_NhanVien nhanvien)
{
QuanLyKhoHangDataContext db = new QuanLyKhoHangDataContext();
var nv = db.NhanViens.SingleOrDefault(x => x.TenTaiKhoan == nhanvien.Tentaikhoan);
if (nv != null)
{
if (nv.MatKhau == nhanvien.Matkhau)
{
return(1);
}
else
{
return(-1);
}
}
else
{
return(0);
}
}
private void cbbSanPham_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbbSanPham.SelectedValue.ToString() == "System.Data.DataRowView")
{
}
else if (cbbSanPham.SelectedValue.ToString() == "QuanLyKhoHnag_ChuoiCuaHangTienIch.DTO.DTO_SanPham")
{
}
else
{
var id = cbbSanPham.SelectedValue.ToString();
idSanPham = Convert.ToInt32(id);
DAO_Main main = new DAO_Main();
int soluong = main.SoLuong(idSanPham);
lbSoLuong.Text = soluong.ToString();
FMain_Load(sender, e);
db = new QuanLyKhoHangDataContext();
string href = "H:\\project\\c#\\Wfrom\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\QuanLyKhoHnag_ChuoiCuaHangTienIch\\Image\\";
var sanpham = db.SanPhams.SingleOrDefault(x => x.ID == idSanPham);
pictureBox1.Image = Image.FromFile(href + sanpham.HinhAnh);
}
}