using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Windows.Forms;
using MercatorApi;
using MercatorUi;
using MercatorExtensions;
using MercatorUi.BarcodeTerm;

namespace BarcodeTerm
{
    public class Customizer : MercatorUi.ICustomizers.IBarcodeTermCreated, MercatorUi.ICustomizers.IBarcodeTermClosed
    {
        public void BarcodeTermCreated(MercatorUi.BarcodeTerm.BarcodeTerm barcodeTerm)
        {
            if (barcodeTerm is BarcodeTermPTDROID)
                ((BarcodeTermPTDROID)barcodeTerm).BeforeSelectIp += BeforeSelectIp;
        }

        public void BarcodeTermClosed(MercatorUi.BarcodeTerm.BarcodeTerm barcodeTerm)
        {
            if (barcodeTerm is BarcodeTermPTDROID)
                ((BarcodeTermPTDROID)barcodeTerm).BeforeSelectIp -= BeforeSelectIp;
        }

        private void BeforeSelectIp(object sender, BarcodeTermPTDROID.BeforeSelectIpEventArgs e)
        {
            System.Net.IPAddress ip;
            string envIpPda = Environment.GetEnvironmentVariable("IpPda");
            if (!string.IsNullOrWhiteSpace(envIpPda) && System.Net.IPAddress.TryParse(envIpPda, out ip))
                e.IpToSelect = ip;
        }
    }
}