关于C#打印的问题，打印预览和实际打印结果不一样。

lierenzhifeng 2013-06-14 05:20:54

领导让写个打印程序，自己测试了好久，预览的效果和实际打印的效果总是有很大的差异。
预览是距离打印的纸张没有什么距离
而实际打印的时候距离纸张左侧有大概4厘米左右的距离。右侧也是一样。
求解！求帮助！
下面是跟网上找的代码改的效果跟自己写的一样。



        private void button1_Click(object sender, EventArgs e)

        {

          



            this.printDocument1.OriginAtMargins = true;

            this.printDocument1.DefaultPageSettings.PaperSize =

                new System.Drawing.Printing.PaperSize("Custom", PaperWidth, PaperHeight);

            this.printDocument1.DefaultPageSettings.PaperSize.RawKind = 300;

            

            this.printDocument1.DefaultPageSettings.Margins = new System.Drawing.Printing.Margins(15, 15,15,15);

            

            this.printDocument1.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(printDocument1_PrintPage);



            //将写好的格式给打印预览控件以便预览

            printPreviewDialog1.Document = printDocument1;

            //显示预览

            DialogResult result = printPreviewDialog1.ShowDialog();

            if (result == DialogResult.OK)

            {

                this.printDocument1.Print();                

            }

            

        }



        void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)

        {

            //throw new NotImplementedException();



            //test

            ArrayList textList= new ArrayList();

            textList.Add("收费单");

            textList.Add("2009-04-01");

            textList.Add("开始时间：12:00 ");

            textList.Add("结束时间：13:00 ");

            textList.Add("时间单位：4 ");

            textList.Add("单位时间价格：20.00元 ");

            textList.Add("消费价格：80.00元 ");

            textList.Add("------------------------------------------------------------- ");

            textList.Add("2009-04-01 ");

            textList.Add("开始时间：12:20 ");

            textList.Add("开始时间：12:20 ");

            MyPrinter mp = new MyPrinter(this.printDocument1, TitleSubFont, TitleMFont, Color.Black, textList);

            mp.DrawDocument(e.Graphics);



        }



namespace TestPrint

{

    class MyPrinter

    {



        private PrintDocument ThePrintDocument;

        private Font titleFont;

        private Font theFont;

        private Color FontColor;

        private float CurrentY;

        static int PageNumber;

        private int PageWidth;

        private int PageHeight;

        private int LeftMargin;

        private int TopMargin;

        private int RightMargin;

        private int BottomMargin;

        private ArrayList textList = new ArrayList();

        private int currentIndex = 0;

        public MyPrinter(PrintDocument _thePrintDocument, Font _theFont, Font _titleFont, Color _FontColor, ArrayList _textList)

        {

            ThePrintDocument = _thePrintDocument;

            theFont = _theFont;

            titleFont = _titleFont;

            FontColor = _FontColor;

            PageNumber = 0;

            textList = _textList;

            if (!ThePrintDocument.DefaultPageSettings.Landscape)

            {

                PageWidth = ThePrintDocument.DefaultPageSettings.PaperSize.Width;

                PageHeight = ThePrintDocument.DefaultPageSettings.PaperSize.Height;

            }

            else

            {

                PageHeight = ThePrintDocument.DefaultPageSettings.PaperSize.Width;

                PageWidth = ThePrintDocument.DefaultPageSettings.PaperSize.Height;

            }

            LeftMargin = ThePrintDocument.DefaultPageSettings.Margins.Left;

            TopMargin = ThePrintDocument.DefaultPageSettings.Margins.Top;

            RightMargin = ThePrintDocument.DefaultPageSettings.Margins.Right;

            BottomMargin = ThePrintDocument.DefaultPageSettings.Margins.Bottom;

        }

        public bool DrawDocument(Graphics g)

        {

            try

            {

                DrawHeader(g);

                bool bContinue = DrawItems(g);

                g.Dispose();

                return bContinue;

            }

            catch (Exception ex)

            {

                MessageBox.Show("失败" + ex.Message.ToString(), " - Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                g.Dispose();

                return false;

            }

        }

        public void DrawHeader(Graphics g)

        {

            CurrentY = (float)TopMargin;

            PageNumber++;

            string PageString = "第" + PageNumber + "页";



            StringFormat PageStringFormat = new StringFormat();

            PageStringFormat.Trimming = StringTrimming.Word;

            PageStringFormat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.LineLimit | StringFormatFlags.NoClip;

            PageStringFormat.Alignment = StringAlignment.Far;



            RectangleF PageStringRectangle = 

                new RectangleF((float)LeftMargin, CurrentY, 

                    (float)PageWidth - (float)RightMargin - (float)LeftMargin, g.MeasureString(PageString, theFont).Height);

            

            g.DrawString(PageString, theFont, new SolidBrush(Color.Black), PageStringRectangle, PageStringFormat);

           

            CurrentY += g.MeasureString(PageString, theFont).Height;

            

            StringFormat TitleFormat = new StringFormat();

            TitleFormat.Trimming = StringTrimming.Word;

            TitleFormat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.LineLimit | StringFormatFlags.NoClip;

            TitleFormat.Alignment = StringAlignment.Center;

            

            RectangleF TitleRectangle = new RectangleF((float)LeftMargin, CurrentY, (float)PageWidth - (float)RightMargin - (float)LeftMargin, g.MeasureString(" 收费单", titleFont).Height);

            

            g.DrawString("收费单", titleFont, new SolidBrush(FontColor), TitleRectangle, TitleFormat);

            

            CurrentY += g.MeasureString("收费单", titleFont).Height;

        }

        public bool DrawItems(Graphics g)

        {

            StringFormat TextFormat = new StringFormat();

            TextFormat.Trimming = StringTrimming.Word;

            TextFormat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.LineLimit | StringFormatFlags.NoClip;

            TextFormat.Alignment = StringAlignment.Near;

            for (int i = currentIndex; i < textList.Count; i++)

            {

                string var = textList[i].ToString();

                RectangleF TextRectangle = new RectangleF((float)LeftMargin, CurrentY, (float)PageWidth - (float)RightMargin - (float)LeftMargin, g.MeasureString(" 收费单", titleFont).Height);

                g.DrawString(var, theFont, new SolidBrush(FontColor), TextRectangle, TextFormat);

                CurrentY = CurrentY + g.MeasureString(var, theFont).Height;

                if ((int)CurrentY > (PageHeight - TopMargin - BottomMargin))

                {

                    currentIndex = i + 1;

                    return true;

                }

            }

            return false;

        }



    }

}