using OpcLabs.BaseLib.ComponentModel;
using OpcLabs.EasyOpc.DataAccess;
using OpcLabs.EasyOpc.UA;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
 
namespace ConsoleApp
{
    class Program
    {
        public static void LoadLicense()
        {
            // Register a license that is we embed as a managed resource in this program.
 
            // The first two arguments should always be "QuickOPC" and "Multipurpose".
            // The third argument determines the assembly where the license resides.
            // The fourth argument is the namespace-qualified name of the managed resource.
            LicensingManagement.Instance.RegisterManagedResource("QuickOPC", "Multipurpose",
                Assembly.GetExecutingAssembly(),
                "ConsoleApp.Key-Permanent-ShareIt-1999420671-20210120.bin");
 
            // Instantiate the client object, obtain the serial number from the license info, and display the serial number.
            var client = new EasyDAClient();
            long serialNumber = (uint)client.LicenseInfo["Multipurpose.SerialNumber"];
            Console.WriteLine("SerialNumber: {0}", serialNumber);
 
            // Instantiate the client object, obtain the serial number from the license info, and display the serial number.
            var clientUA = new EasyUAClient();
            serialNumber = (uint)clientUA.LicenseInfo["Multipurpose.SerialNumber"];
            Console.WriteLine("SerialNumber: {0}", serialNumber);
        }
 
        public static bool IsDemo()
        {
            // Instantiate the client object.
            var client = new EasyDAClient();
 
            // Obtain the serial number from the license info.
            long serialNumber = (uint)client.LicenseInfo["Multipurpose.SerialNumber"];
 
            // Display the serial number.
            Console.WriteLine("SerialNumber: {0}", serialNumber);
 
            // Determine whether we are running as demo or trial.
            if ((1111110000 <= serialNumber) && (serialNumber <= 1111119999))
                return true;
            else
                return false;
        }
 
        static void Main(string[] args)
        {
            Console.WriteLine(IsDemo());
 
            LoadLicense();
 
            Console.WriteLine(IsDemo());
        }
    }
}

    <TargetFramework>net471</TargetFramework>
    <Platforms>x86</Platforms>

            LicensingManagement.Instance.RegisterManagedResource("QuickOPC", "Multipurpose",
                Assembly.GetExecutingAssembly(),
                "xxx.Key-Permanent-ShareIt-xxx-xxx.bin");
 
            // Instantiate the client object, obtain the serial number from the license info, and display the serial number.
            var client = new EasyDAClient();
            long serialNumber = (uint)client.LicenseInfo["Multipurpose.SerialNumber"];
            Console.WriteLine("SerialNumber: {0}", serialNumber);
 
            // Instantiate the client object, obtain the serial number from the license info, and display the serial number.
            var clientUA = new EasyUAClient();
            serialNumber = (uint)clientUA.LicenseInfo["Multipurpose.SerialNumber"];
            Console.WriteLine("SerialNumber: {0}", serialNumber);