bbwy/BBWY.Client/Views/PackTask/PrintWindow.xaml.cs

using BBWY.Client.Helpers;
using BBWY.Client.Models;
using BBWY.Controls;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace BBWY.Client.Views.PackTask
{
    /// <summary>
    /// PrintWindow.xaml 的交互逻辑
    /// </summary>
    public partial class PrintWindow : BWindow
    {
        public PrintWindow()
        {
            InitializeComponent();

            var printingNames = PrinterSettings.InstalledPrinters;//获取本机的打印机数据
            int index = -1;
            int selectIndex = 0;
            foreach (string name in printingNames)
            {
                if (name== "Microsoft XPS Document Writer"||name== "Microsoft Print to PDF"||name== "Fax")
                {
                    continue;
                }
                index++;
                if (name.Contains("Deli"))
                {
                    selectIndex = index;
                }
                cbPrints.Items.Add(name);
            }
            if (cbPrints.Items.Count>selectIndex)
            {
                cbPrints.SelectedIndex = selectIndex;
            }
            
        }

        /// <summary>
        /// 加载预览打印数据
        /// </summary>
        public void LoadData()
        {
            if (CertificateModel==null)
            {
                cer.Visibility = Visibility.Collapsed;
            }
            else
            {
                cer.Visibility = Visibility.Visible;
                bar.Visibility = Visibility.Collapsed;

                CertificateModel data = new CertificateModel
                {
                    Brand = CertificateModel.Brand,
                    BrandName = CertificateModel.BrandName,
                    ExcuteStander = CertificateModel.ExcuteStander,
                    FactoryNumber = CertificateModel.FactoryNumber,
                    IsLogo =CertificateModel.IsLogo,
                    LabelModel = CertificateModel.LabelModel,
                    ProductAdress = CertificateModel.ProductAdress,
                    Id = CertificateModel.Id,
                    ProductDate = CertificateModel.ProductDate,
                    ProductNo = CertificateModel.ProductNo,
                    ProductShop = CertificateModel.ProductShop,
                    Shader = CertificateModel.Shader,
                    SkuId = CertificateModel.SkuId,
                    Reseller = CertificateModel.Reseller

                };
                StringBuilder sb = new StringBuilder();
                if (data.ExcuteStander.Contains(","))//有逗号就拆分
                {
                    var excutes = data.ExcuteStander.Split(',', StringSplitOptions.RemoveEmptyEntries);
                    for (int i = 0; i < excutes.Count(); i++)
                    {
                        if (i % 2 == 0 && i > 0)//间隔两个换行
                        {
                            sb.Append("\r\n");
                        }
                        sb.Append(excutes[i]).Append("   ");
                    }
                    sb.Remove(sb.Length - 3, 3);
                    data.ExcuteStander = sb.ToString();
                }



                this.DataContext = data;
                if (data.IsLogo == 0)
                {
                    is3c.Visibility = Visibility.Collapsed;
                    no3c.Visibility = Visibility.Visible;
                }
                else
                {
                    is3c.Visibility = Visibility.Visible;
                    no3c.Visibility = Visibility.Collapsed;
                }

            }
            if (BarCodeModel == null)
            {
                bar.Visibility = Visibility.Collapsed;
            }
            else
            {
                bar.Visibility = Visibility.Visible;
                cer.Visibility = Visibility.Collapsed;
                this.DataContext = BarCodeModel;
                if (BarCodeModel.LabelModel == BarcodeLabelModel.barsimplify)
                {//精简版
                    jingjian.Visibility = Visibility.Visible;
                    biaozhun.Visibility = Visibility.Collapsed;
                }
                else
                {
                    jingjian.Visibility = Visibility.Collapsed;
                    biaozhun.Visibility = Visibility.Visible;
                }
            }
        }
        
        public CertificateModel CertificateModel { get; set; }

        public BarCodeModel  BarCodeModel { get; set; }

        private void BButton_Click(object sender, RoutedEventArgs e)
        {

            int printCount = Convert.ToInt32(tbCount.Text);
            string printName = cbPrints.Text;//选择的要打印的打印机名称
            Task.Factory.StartNew(() => { 
            try
            {    
                PrintDocument pd = new PrintDocument();
                PrintDocument document = new PrintDocument();
                document.PrinterSettings.PrinterName = printName;
                document.PrintPage += Document_PrintPage;
                document.PrinterSettings.Copies = (short)printCount;//打印份数
                document.Print();
                
            }
            catch (Exception ex)
            {
                    App.Current.Dispatcher.Invoke(() => {
                        new TipsWindow("打印失败").ShowDialog();
                    });
               
            }
            });

        }


        private void Document_PrintPage(object sender, PrintPageEventArgs args)
        {
            //RectangleF bounds = new RectangleF(0, 0, 236, 157);
            //args.Graphics.SetClip(bounds);//设置打印区域

            Font font = new Font("宋体", 6, System.Drawing.FontStyle.Regular);
            if (BarCodeModel != null)
            {
                MyPrintHelper.PrintBarcode(ref args, BarCodeModel, font);
            }
            if (CertificateModel !=null)
            {
                MyPrintHelper.PrintCertificate(ref args, CertificateModel, font);
            }
        }




        /// <summary>
        /// 打印条形码
        /// </summary>
        //private void PrintBarCode(string labelPath,int printNums,string PrintName)
        //{
        //    BartenderHelper helper = new BartenderHelper();
        //    string msg = "";
        //   // File.AppendAllText("c:/1.txt", $"{PrintName}开始打印{printNums}份,{labelPath}");
        //    helper.BTPrint(labelPath, Datas, out msg, printNums, PrintName);
        //   // File.AppendAllText("c:/1.txt", "结束打印");
        //    //File.AppendAllText("c:/1.txt", msg);
        //    if (msg == "OK")
        //    {
                
        //        return;
        //    }
        //    App.Current.Dispatcher.Invoke(new Action(() => {
        //        new TipsWindow(msg).ShowDialog();//打印失败提示
        //    }));
           

        //}
    }
}