protected void rptSanPham_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "ThemGH")
{
HttpCookie cookie = Request.Cookies["TenTK"];
if (cookie != null)
{
DTO_GioHang gioHang = new DTO_GioHang();
gioHang.TenTaiKhoan = cookie.Value;
gioHang.MaSP = e.CommandArgument.ToString();
gioHang.SoLuong = 1;
if (BUS_GioHang.ThemGioHang(gioHang))
{
Response.Write("<script>alert('Thêm sản phẩm thành công')</script>");
}
else
{
Response.Write("<script>alert('Thêm sản phẩm thành công')</script>");
}
}
else
{
Response.Redirect("Login.aspx");
}
}
}
public static bool KTGH(DTO_GioHang gioHang)
{
string query = "SELECT COUNT(*) FROM GioHang WHERE TenTaiKhoan = @TenTaiKhoan AND MaSP = @MaSP";
SqlParameter[] param = new SqlParameter[2];
param[0] = new SqlParameter("@TenTaiKhoan", gioHang.TenTaiKhoan);
param[1] = new SqlParameter("@MaSP", gioHang.MaSP);
return(Convert.ToInt32(DataProvider.ExecuteSelectQuery(query, param).Rows[0][0]) == 1);
}
public static DTO_GioHang ConvertToDTO(DataRow dr)
{
DTO_GioHang gh = new DTO_GioHang();
gh.MaSP = dr["MaSP"].ToString();
gh.TenTaiKhoan = dr["TenTaiKhoan"].ToString();
gh.SoLuong = Convert.ToInt32(dr["SoLuong"].ToString());
return(gh);
}
public static bool SuaGH(DTO_GioHang gioHang)
{
string query = "UPDATE GioHang SET SoLuong = SoLuong + @SoLuong WHERE TenTaiKhoan = @TenTaiKhoan AND MaSP = @MaSP";
SqlParameter[] param = new SqlParameter[3];
param[0] = new SqlParameter("@TenTaiKhoan", gioHang.TenTaiKhoan);
param[1] = new SqlParameter("@MaSP", gioHang.MaSP);
param[2] = new SqlParameter("@SoLuong", gioHang.SoLuong);
return(DataProvider.ExecuteUpdateQuery(query, param) == 1);
}
public static bool ThemGH(DTO_GioHang gioHang)
{
string query = "INSERT INTO GioHang (TenTaiKhoan, MaSP, SoLuong) VALUES (@TenTaiKhoan, @MaSP, @SoLuong)";
SqlParameter[] param = new SqlParameter[3];
param[0] = new SqlParameter("@TenTaiKhoan", gioHang.TenTaiKhoan);
param[1] = new SqlParameter("@MaSP", gioHang.MaSP);
param[2] = new SqlParameter("@SoLuong", gioHang.SoLuong);
return(DataProvider.ExecuteInsertQuery(query, param) == 1);
}
public static bool ThemGioHang(DTO_GioHang gioHang)
{
if (DAO_GioHang.KTGH(gioHang))
{
return(DAO_GioHang.SuaGH(gioHang));
}
else
{
return(DAO_GioHang.ThemGH(gioHang));
}
}
protected void rptGiohang_ItemCommand(object source, RepeaterCommandEventArgs e)
{
DTO_GioHang gh = new DTO_GioHang();
if (e.CommandName == "CapNhatGH")
{
gh.MaSP = e.CommandArgument.ToString();
gh.TenTaiKhoan = Request.Cookies["TenTK"].Value;
gh.SoLuong = Convert.ToInt32((e.Item.FindControl("txtSoLuong") as TextBox).Text);
if (BUS_GioHang.ThemGioHang(gh) == true)
{
Response.Write("<script>alert('Cập nhật thành công')</script>");
Response.Redirect("Cart.aspx");
}
}
if (e.CommandName == "XoaGH")
{
string maSP = e.CommandArgument.ToString();
BUS_GioHang.XoaGioHang(maSP);
Response.Redirect("Cart.aspx");
}
}
