using FastReport;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ZXing;
using ZXing.Common;

namespace dccdc.hstmdy
{
    public partial class Main : Form
    {
        public static FastReport.EnvironmentSettings eSet = new EnvironmentSettings();

        public Main()
        {
            InitializeComponent();
        }

        private void btn_yl_Click(object sender, EventArgs e)
        {
            if (!check())
            {
                return;
            }
            /*
            var b = BarcodeWriter.CreateBarcode("HS" + txt_cyglx.Text + "IN1" + int.Parse(txt_b.Text).ToString().PadLeft(int.Parse(txt_tmyxws.Text)), BarcodeEncoding.Code128);
           b= b.AddBarcodeValueTextBelowBarcode();
           var tp= b.ToWindowsBitmapStream();
            pic_yl.Image = new Bitmap(tp);
            */
            EncodingOptions encodeOption = new EncodingOptions();
            encodeOption.Height = 60; // 必须制定高度、宽度
            encodeOption.Width = 180;

            // 2.生成条形码图片并保存
            ZXing.BarcodeWriter wr = new BarcodeWriter();
            wr.Options = encodeOption;

            wr.Format = BarcodeFormat.CODE_128; //  条形码规格：EAN13规格：12（无校验位）或13位数字  //把Barcode128 字体设置成null，就没有下面的文字了。
            encodeOption.PureBarcode = false; // 是否是纯码，如果为 false，则会在图片下方显示数字
            //System.Threading.Thread.Sleep(100); //间隔
            string data = "HS" + txt_cyglx.Text + "IN1" + int.Parse(txt_b.Text).ToString().PadLeft(int.Parse(txt_tmyxws.Text), '0');
            Bitmap img = wr.Write(data); // 生成图片
            pic_yl.Image = img;
        }

        private bool check()
        {
            int itemp;
            int ib;
            int ie;
            if (!int.TryParse(txt_cyglx.Text, out itemp))
            {
                MessageBox.Show("采样管类型必须是数字");
                return false;
            }
            if (!int.TryParse(txt_tmyxws.Text, out itemp))
            {
                MessageBox.Show("条码有有效位数必须是数字");
                return false;
            }
            if (!int.TryParse(txt_b.Text, out ib))
            {
                MessageBox.Show("条码开始编号必须是数字");
                return false;
            }
            if (!int.TryParse(txt_e.Text, out ie))
            {
                MessageBox.Show("条码结束编号必须是数字");
                return false;
            }
            if (ie < ib)
            {
                MessageBox.Show("结束编号必须大于开始编号");
                return false;
            }
            //throw new NotImplementedException();
            return true;
        }

        List<zprint> ps = new List<zprint>();
        private void Main_Load(object sender, EventArgs e)
        {
            eSet.ReportSettings.ShowProgress = false;
            ps.Add(new zprint { name = "默认打印机", value = "" });
            foreach (string p in System.Drawing.Printing.PrinterSettings.InstalledPrinters)
            {
                ps.Add(new zprint { name = p, value = p });
            }
            comb_dyj.DataSource = ps;
            comb_dyj.SelectedValue = "";
        }
        class zprint
        {
            public string name { get; set; }
            public string value { get; set; }
        }
        class OperationResult
        {
            public int state { get; set; }
            public string msg { get; set; }
            public string tag { get; set; }
        }
        private void btn_dy_Click(object sender, EventArgs e)
        {
            if (!check())
            {
                return;
            }
            WebClient wc = new WebClient();
            wc.Encoding = System.Text.Encoding.UTF8;
            int c = 0;
            for (int i = int.Parse(txt_b.Text); i <= int.Parse(txt_e.Text); i++)
            {
                string result = wc.DownloadString(System.Configuration.ConfigurationManager.AppSettings["uploadurl"] + "?barcode=" + "HS" + txt_cyglx.Text + "IN1" + i.ToString().PadLeft(int.Parse(txt_tmyxws.Text), '0'));
                OperationResult op = Newtonsoft.Json.JsonConvert.DeserializeObject<OperationResult>(result);
                if(op.state==1)
                {
                    c++;
                    DataTable dt = new DataTable();
                    dt.Columns.Add("tm");
                    DataRow dr = dt.NewRow();
                    dr["tm"] = "HS" + txt_cyglx.Text + "IN1" + i.ToString().PadLeft(int.Parse(txt_tmyxws.Text),'0');
                    dt.Rows.Add(dr);
                    FastReport.Report re = new FastReport.Report();
                    re.Load(Application.StartupPath + "\\report\\tm.frx");
                    re.RegisterData(dt, "dt");
                    re.PrintSettings.Printer = comb_dyj.SelectedValue.ToString();
                    re.PrintSettings.ShowDialog = false;
                    re.Print();
                }
            }
            MessageBox.Show("一共成功生成"+c+"个条码");
        }
    }
}