wpf，c#，流文档打印以及打印浏览

:wpf打印实例
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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.IO;using System.Linq;using System.Printing;using System.Runtime.CompilerServices;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.Media;using System.Windows.Media.Imaging;using System.Windows.Navigation;using System.Windows.Shapes;using HappyPrint;namespace PrintHelperTestDemo{ /// <summary> /// MainWindow.xaml 的交互逻辑 /// </summary> public partial class MainWindow : Window, INotifyPropertyChanged { private double _btnHeight; public MainWindow() { InitializeComponent(); this.DataContext = this; } private void ButtonBase_OnClick(object sender, RoutedEventArgs e) { DataTable dt = new DataTable("PrintHelper"); DataColumn column; for (int i = 0; i < 2; i ) { column = new DataColumn(string.Format("控制器{0}", i)); dt.Columns.Add(column); } for (int i = 0; i < 1000; i ) { var row = dt.NewRow(); for (int j = 0; j < dt.Columns.Count; j ) { if (j % 2 == 0) { row[string.Format("控制器{0}", j)] = i "探测器为了增加字符串长度而是用的" j; } else { row[string.Format("控制器{0}", j)] = i "探测器" j; } } dt.Rows.Add(row); } PrintHelper.PrintDataTable(dt); } public event PropertyChangedEventHandler PropertyChanged; protected virtual void OnPropertyChanged(string propertyName = null) { PropertyChangedEventHandler handler = PropertyChanged; if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName)); } private void ButtonBase2_OnClick(object sender, RoutedEventArgs e) { BitmapImage bitmapImage = new BitmapImage(new Uri("test.jpg", UriKind.RelativeOrAbsolute)); PrintHelper.PrintPicture(bitmapImage); } private void ButtonBase3_OnClick(object sender, RoutedEventArgs e) { PrintHelper.PrintControl(window); } }}