winform 打印小票

后台代码

 1   panPrintContent.Visible = true;

 2             var strlPrinterMode = "";

 3 

 4             this.pageSetupDialog1.PageSettings.Margins.Left = 1;

 5             this.pageSetupDialog1.PageSettings.Margins.Top = 1;

 6             this.pageSetupDialog1.PageSettings.Margins.Right = 21;

 7             this.pageSetupDialog1.PageSettings.Margins.Bottom = 21;

 8             panPrintContent.Visible = true;

 9 

10             //打印设置

11             try

12             {

13                 string sqls = "select PrinterMode from User_Org where UserID='" + DBCommonServer.strUserName + "' and OID='" + DBCommonServer.strOrgId + "' ";

14                 DataTable dt1 = helps.GetDataTable(sqls);

15                 if (dt == null)

16                 {

17                     return;

18                 }

19                 if (dt1.Rows.Count > 0)

20                 {

21                     strlPrinterMode = dt1.Rows[0][0].ToString();

22                 }

23                 if (strlPrinterMode == "0")

24                 {

25                     this.printPreviewDialog1.ShowDialog();

26                 }

27                 else

28                 {

29                     for (int i = 0; i < Convert.ToInt32(strlPrinterMode); i++)

30                     {

31                         

32                         this.printDocument1.Print();

33                     }

34                 }

35             }

36             catch (Exception)

37             {

38                 MessageBox.Show("您好！您的电脑有可能打印服务没有启动或是没有安装打印机。"

39                                  + Environment.NewLine + Environment.NewLine + "请先启动打印服务或是安装打印机！");

40             }

View Code

 1  /// <summary>

 2        /// 打印内容

 3        /// </summary>

 4        /// <param name="sender"></param>

 5        /// <param name="e"></param>

 6         private void printDocument1_PrintPage_1(object sender, System.Drawing.Printing.PrintPageEventArgs e)

 7         {

 8             ////打印内容 为 局部的 this.groupBox1

 9             Bitmap _NewBitmap = new Bitmap(this.panPrintContent.Width, this.panPrintContent.Height);

10             this.panPrintContent.DrawToBitmap(_NewBitmap, new Rectangle(0, 0, _NewBitmap.Width, _NewBitmap.Height));

11             e.Graphics.DrawImage(_NewBitmap, 0, 0, _NewBitmap.Width, _NewBitmap.Height);

12         }

View Code

动态获得控件

 1   int iheight = iLabHeight * i;

 2                     Label LlabPrintPayType = new Label();

 3                     LlabPrintPayType.Name = "LlabPrintPayType" + i;

 4                     //  LlabPrintPayType.Location = new Point(ilabPrintPayType_X, ilabPrintPayType_Y + iheight);

 5                     LlabPrintPayType.Location = new Point(25,i*20+20);

 6                     LlabPrintPayType.Text = dtlistPay.Rows[i]["付款方式名称"].ToString() + (dtlistPay.Rows[i]["卡号"].ToString() == "" ? "" : "(" + dtlistPay.Rows[i]["卡号"].ToString() + ")");

 7                     LlabPrintPayType.Height = 20;

 8                     panFkfs.Controls.Add(LlabPrintPayType);

 9                     Label LlabPrintCost = new Label();

10                     LlabPrintCost.Name = "LlabPrintCost" + i;

11                     LlabPrintCost.Location = new Point(170, i * 20 + 20);

12                     string strPrintCost = decimal.Round(Convert.ToDecimal(dtlistPay.Rows[i]["金额"].ToString()), 2, MidpointRounding.AwayFromZero).ToString();

View Code

 

前台代码