使用.NET自带的类实现DataGrid报表的打印。

using System; using System.Windows.Forms; using System.Drawing; using System.Drawing.Printing; using System.Data; using System.Collections; using DataLibrary;

namespace ControlLibrary {  ///  /// DataGrid打印  ///  public class DataGridPrinter  {   private PrintDocument ThePrintDocument;   private DataTable TheTable;   private DataGrid  TheDataGrid;   public int RowCount = 0;   private const int kVerticalCellLeeway = 10;   public int PageNumber = 1;   public ArrayList Lines = new ArrayList();   public int header=0;   public int footer=0;   DataCatena DataCatena1;   public int PageWidth;   public int PageHeight;   public int TopMargin;   public int BottomMargin;   int GridWidth = 0;   public int LeftMargin;   public int RightMargin;   public string PaperName;   public int pagecount;   private int rows_page;   public bool showfooter;

  public int bodylength   {    get    {     if(this.PageNumber