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);
}
}
private void FMain_Load(object sender, EventArgs e)
{
DAO_SanPham sp = new DAO_SanPham();
DAO_Main main = new DAO_Main();
List <DTO_SanPham> list = new List <DTO_SanPham>();
if (cbbDanhMuc.Text == "" && cbbSanPham.Text == "")
{
lv.Items.Clear();
list = main.ListSP();
foreach (var item in list)
{
ListViewItem it = new ListViewItem(item.ID.ToString());
it.SubItems.Add(item.Tensanpham);
it.SubItems.Add(item.Soluong.ToString());
it.SubItems.Add(item.Donvi.ToString());
it.SubItems.Add(item.Ngaythem.ToString());
it.SubItems.Add(item.Ngaysanxuat.ToString());
it.SubItems.Add(item.Hansudung.ToString());
object table = Data.Instance.ExecuteScalar("select TenDanhMuc from DanhMucSanPham where ID = @id ", new object[] { item.DanhmucID });
string danhmuc = table.ToString();
it.SubItems.Add(danhmuc);
lv.Items.Add(it);
}
}
else if (cbbDanhMuc.Text != "" && cbbSanPham.Text == "")
{
lv.Items.Clear();
list = main.ListSP_DanhMuc(idDanhmuc);
foreach (var item in list)
{
ListViewItem it = new ListViewItem(item.ID.ToString());
it.SubItems.Add(item.Tensanpham);
it.SubItems.Add(item.Soluong.ToString());
it.SubItems.Add(item.Donvi.ToString());
it.SubItems.Add(item.Ngaythem.ToString());
it.SubItems.Add(item.Ngaysanxuat.ToString());
it.SubItems.Add(item.Hansudung.ToString());
object table = Data.Instance.ExecuteScalar("select TenDanhMuc from DanhMucSanPham where ID = @id ", new object[] { item.DanhmucID });
string danhmuc = table.ToString();
it.SubItems.Add(danhmuc);
lv.Items.Add(it);
}
}
else if (cbbDanhMuc.Text != "" && cbbSanPham.Text != "")
{
lv.Items.Clear();
list = main.ListSP_DanhMuc_SanPham(idSanPham);
foreach (var item in list)
{
ListViewItem it = new ListViewItem(item.ID.ToString());
it.SubItems.Add(item.Tensanpham);
it.SubItems.Add(item.Soluong.ToString());
it.SubItems.Add(item.Donvi.ToString());
it.SubItems.Add(item.Ngaythem.ToString());
it.SubItems.Add(item.Ngaysanxuat.ToString());
it.SubItems.Add(item.Hansudung.ToString());
object table = Data.Instance.ExecuteScalar("select TenDanhMuc from DanhMucSanPham where ID = @id ", new object[] { item.DanhmucID });
string danhmuc = table.ToString();
it.SubItems.Add(danhmuc);
lv.Items.Add(it);
}
}
}
