学步园

  private void btnPrint_Click(object sender, EventArgs e)
        {
//C#打印原理之打印预览  
//PrintPreviewDialog ppd = new PrintPreviewDialog();  
            PrintDocument pd = new PrintDocument();   //C#打印原理之设置边距  
            Margins margin = new Margins(20, 20, 20, 20);
            pd.DefaultPageSettings.Margins = margin;   

//C#打印原理之纸张设置默认  
//PaperSize pageSize = new PaperSize("First custom size", 800, 600);   
//pd.DefaultPageSettings.PaperSize = pageSize;   

//C#打印原理之打印事件设置
            pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage);
//ppd.Document = pd;  
//ppd.ShowDialog();   
            try
            {
                pd.Print();
            }
catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "打印出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
                pd.PrintController.OnEndPrint( pd, new PrintEventArgs() );
            }
        }

//C#打印原理之打印事件处理
        private void pd_PrintPage(object sender, PrintPageEventArgs e)
        {
string date = lblDate.Text; //当前日期   
            string flowId = lblFlowId.Text; //流水号   
            string payDate = PayDate.Year.ToString() + "年" + PayDate.Month.ToString() + "月";
//应收年月   string adminId = lblAdminId.Text;   //操作员编号   
            string baseExpense = lblBaseExpense.Text; //应交基本费用   
            string fine = lblFine.Text;   //罚款数目   string upExpense = lblUpExpense.Text;  
//上月上余   string actualExpense = txtActualExpense.Text;   //实际应交费用   
            string chineseExpense = DecimalToChinese.ConvertSum(actualExpense);     //实际应交费用的中文大写 

//C#打印原理之读取图片模板   
            Image temp = Image.FromFile(@"Receipts.jpg");  
            GetResultIntoImage(ref temp, UserId, flowId, date, baseExpense, fine, upExpense, actualExpense, chineseExpense, payDate, adminId);
int x = e.MarginBounds.X; 
int y = e.MarginBounds.Y;
int width = temp.Width; 
int height = temp.Height;
            Rectangle destRect = new Rectangle(x, y, width, height);
            e.Graphics.DrawImage(temp, destRect, 0, 0, temp.Width, temp.Height, System.Drawing.GraphicsUnit.Pixel);
        }

/// <summary>   /// 将收费结果填充到图片模板  ///C#打印原理  /// </summary> 
        private void GetResultIntoImage(ref Image temp, string userId, string flowId, string currentDate,
string baseExpense, string actualExpense, string chineseExpense, string payDate, string adminName
            )
        {
//C#打印原理之读取图片模板  
            Graphics g = Graphics.FromImage(temp);
            Font f = new Font("宋体", 12);
            Brush b = new SolidBrush(Color.Black);

//C#打印原理之填充数据到图片模板（位置要在制作图片模板的时候度量好） 
            g.DrawImage(temp, 0, 0, temp.Width, temp.Height);
            g.DrawString(userId, f, b, 168, 105);
            g.DrawString(UserName, f, b, 166, 134);
            g.DrawString(flowId, f, b, 535, 105);
            g.DrawString(currentDate, f, b, 535, 134);
            g.DrawString(baseExpense, f, b, 219, 202);
            g.DrawString(fine, f, b, 372, 202);
            g.DrawString(upExpense, f, b, 486, 202);
            g.DrawString(actualExpense, f, b, 596, 202);
            g.DrawString(chineseExpense, f, b, 196, 238);
            g.DrawString(payDate, f, b, 176, 269);
            g.DrawString(adminName, f, b, 497, 298);
            g.Dispose();


        }