private void HienThiDonViTinh(int IDDonViTinh) { cbbDonViTinh.Properties.DataSource = busDVT.GetData(); cbbDonViTinh.Properties.ValueMember = "IDDonViTinh"; cbbDonViTinh.Properties.DisplayMember = "TenDonViTinh"; DataTable dt = busDVT.GetDataByID(IDDonViTinh); cbbDonViTinh.EditValue = cbbDonViTinh.Properties.GetKeyValueByDisplayText(dt.Rows[0]["TenDonViTinh"].ToString()); }
private void btnThem_Click(object sender, EventArgs e) { if (ValidateDataSanPham()) { SanPham data = new SanPham(); data.IDSanPham = cbbSanPham.EditValue.ToString(); data.TenSanPham = cbbSanPham.Text; DataTable dt = new DataTable(); if (cbFixDirtyRead.Checked) { dt = busSP.GetDataByID_Fix_DirtyRead(data.IDSanPham); } else { dt = busSP.GetDataByID(data.IDSanPham); } data.GiaBan = Convert.ToDouble(dt.Rows[0]["GiaBan"]); data.SoLuong = Convert.ToInt32(txtSoLuong.Value); dt = busDVT.GetDataByID(Convert.ToInt32(dt.Rows[0]["IDDonViTinh"])); data.TenDonViTinh = dt.Rows[0]["TenDonViTinh"].ToString(); data.IDDonViTinh = Convert.ToInt32(dt.Rows[0]["IDDonViTinh"]); if (checkInsert) { AddProductToList(data); HienThiDanhSachSanPham(); XoaText(); ViewTotalPrice(); } else { UpdateList(data); HienThiDanhSachSanPham(); XoaText(); btnThem.Text = "Thêm"; ViewTotalPrice(); checkInsert = true; } } }