lux/TestDevExpress/Components/Reports/OfferReport.cs

using DevExpress.DataAccess.Json;
using DevExpress.XtraExport;
using DevExpress.XtraReports.Services;
using DevExpress.XtraReports.UI;
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Printing;

namespace TestDevExpress.Components.Reports
{
    public partial class OfferReport : DevExpress.XtraReports.UI.XtraReport
    {
        public OfferReport()
        {
            InitializeComponent();
        }

        public OfferReport(string baseUrl, int offerID)
        {
            InitializeComponent();
            //Parameters["pImgPath"].Value = baseUrl;
            Parameters["pOfferId"].Value = offerID;
            _offerId = offerID;
            _basePath = baseUrl;
            RequestParameters = false;
        }

        private int _offerId = 0;
        private string _basePath = "";

        protected override void OnDataSourceDemanded(EventArgs e)
        {
            var jsonDataSource = DataSource as JsonDataSource;
            if (jsonDataSource != null && !string.IsNullOrEmpty(_basePath) && _offerId > 0)
            {
                string url = $"{_basePath}/{_offerId}";

                jsonDataSource.JsonSource = new UriJsonSource(new Uri(url));
                jsonDataSource.ConnectionName = null;
                //RequestParameters = false;
            }
        }
    }
}