Esempio n. 1
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        ///// <summary>
        ///// 打印指定页
        ///// </summary>
        //private int intSpecialPageIndex = - 1;

        /// <summary>
        /// 打印指定页
        /// </summary>
        /// <param name="vPageIndex">指定页号</param>
        public void PrintSpecialPage(int vPageIndex)
        {
            this.PrinterSettings.PrintRange = PrintRange.CurrentPage;

            this.myCurrentDocumentPage = myPages[vPageIndex];
            this.Print();
        }
Esempio n. 2
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        /// <summary>
        /// 更新当前页面对象
        /// </summary>
        /// <returns>操作是否改变了当前页面对象</returns>
        protected bool UpdateCurrentPage()
        {
            if (_Pages != null)
            {
                MultiPageTransform trans = ( MultiPageTransform )this.myTransform;

                PrintPage cpage = null;
                System.Drawing.Rectangle rect = new System.Drawing.Rectangle(
                    -this.AutoScrollPosition.X,
                    -this.AutoScrollPosition.Y,
                    this.ClientSize.Width,
                    this.ClientSize.Height);

                int MaxHeight = 0;
                foreach (PrintPage page in _Pages)
                {
                    System.Drawing.Rectangle rect2 = System.Drawing.Rectangle.Intersect(
                        page.ClientBounds, rect);
                    if (!rect2.IsEmpty)
                    {
                        if (MaxHeight < rect2.Height)
                        {
                            cpage     = page;
                            MaxHeight = rect2.Height;
                        }
                    }
                }
                if (cpage != myCurrentPage)
                {
                    myCurrentPage = cpage;
                    return(true);
                }
            }
            return(false);
        }
Esempio n. 3
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 /// <summary>
 /// 跳到指定页,页号从0开始计算。
 /// </summary>
 /// <param name="PageIndex">从0开始的页号</param>
 /// <returns>操作是否成功</returns>
 public bool MoveToPage(int PageIndex)
 {
     if (_Pages != null && PageIndex >= 0 && PageIndex < _Pages.Count)
     {
         PrintPage page = _Pages[PageIndex];
         this.SetAutoScrollPosition(new System.Drawing.Point(0, page.ClientBounds.Top));
         myCurrentPage = page;
         this.Invalidate();
         return(true);
     }
     return(false);
 }
Esempio n. 4
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        /// <summary>
        /// 创建指定页的图元数据
        /// </summary>
        /// <param name="page">页面对象</param>
        /// <param name="DrawMargin">是否绘制边距线</param>
        /// <returns>包含图元数据的字节数组</returns>
        public byte[] GetMetafile(PrintPage page, bool DrawMargin)
        {
            XPageSettings pageSettings = page.PageSettings;

            System.Drawing.Imaging.Metafile meta = null;
            using (DeviceContexts dc = DeviceContexts.CreateCompatibleDC(IntPtr.Zero))
            {
                System.IO.MemoryStream stream = new System.IO.MemoryStream();
                meta = new System.Drawing.Imaging.Metafile(
                    stream,
                    dc.HDC,
                    new System.Drawing.Rectangle(
                        0,
                        0,
                        (int)page.PageSettings.ViewPaperWidth,
                        (int)page.PageSettings.ViewPaperHeight),
                    //System.Drawing.Imaging.MetafileFrameUnit.Document );
                    PrintUtil.ConvertUnit(myDocument.DocumentGraphicsUnit));
                using (System.Drawing.Graphics g2 = System.Drawing.Graphics.FromImage(meta))
                {
                    if (intBackColor.A != 0)
                    {
                        g2.Clear(this.intBackColor);
                    }

                    g2.PageUnit = myDocument.DocumentGraphicsUnit;

                    PageFrameDrawer drawer = new PageFrameDrawer();
                    drawer.DrawMargin   = DrawMargin;
                    drawer.BackColor    = System.Drawing.Color.Transparent;
                    drawer.BorderColor  = this.intBorderColor;
                    drawer.BorderWidth  = 1;
                    drawer.LeftMargin   = (int)page.ViewLeftMargin;
                    drawer.TopMargin    = (int)page.ViewTopMargin;
                    drawer.RightMargin  = (int)page.ViewRightMargin;
                    drawer.BottomMargin = (int)page.ViewBottomMargin;

                    drawer.Bounds = new System.Drawing.Rectangle(
                        0,
                        0,
                        (int)pageSettings.ViewPaperWidth,
                        (int)pageSettings.ViewPaperHeight);
                    drawer.BackgroundImage = this.PageBackgroundImage;
                    g2.ScaleTransform(this.XZoomRate, this.YZoomRate);
                    drawer.DrawPageFrame(g2, System.Drawing.Rectangle.Empty);

                    DrawPage(page, g2, page.Bounds, true);
                }
                meta.Dispose();
                dc.Dispose();
                return(stream.ToArray());
            }
        }
 public PageDocumentPaintEventArgs(
     Graphics graphics,
     Rectangle clipRectangle,
     IPageDocument document,
     PrintPage page,
     PageContentPartyStyle contentStyle)
 {
     _Graphics      = graphics;
     _ClipRectangle = clipRectangle;
     _Document      = document;
     _Page          = page;
     _ContentStyle  = contentStyle;
     if (page != null)
     {
         _PageIndex = page.GlobalIndex + 1;
     }
 }
Esempio n. 6
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        /// <summary>
        /// 已重载:打印一页内容
        /// </summary>
        /// <param name="e">事件参数</param>
        protected override void OnPrintPage(System.Drawing.Printing.PrintPageEventArgs e)
        {
            base.OnPrintPage(e);
            if (e.Cancel)
            {
                return;
            }
            if (myPageEnumerator != null)
            {
                PrintPage myPage = (PrintPage)myPageEnumerator.Current;

                //myPage.Document.PageIndex = myPage.GlobalIndex;
                //myDocument.PageIndex = intCurrentPageIndex ;
                System.Drawing.Rectangle ClipRect = new System.Drawing.Rectangle(
                    myPage.Left,
                    myPage.Top,
                    myPage.Width,
                    myPage.Height);
                bool bolJumpPrint = false;
                if (this.JumpPrint.Enabled &&
                    this.JumpPrint.Page == myPage)
                {
                    //if( this.JumpPrint.Position > myPage.Top && this.JumpPrint.Position < myPage.Bottom )
                    {
                        int dy = this.JumpPrint.Position;// -myPage.Top;
                        ClipRect.Offset(0, dy);
                        ClipRect.Height = ClipRect.Height - dy;
                        bolJumpPrint    = true;
                    }
                }
                if (bolJumpPrint)
                {
                    OnPaintPage(myPage, e.Graphics, ClipRect, false, false, e);
                }
                else
                {
                    OnPaintPage(myPage, e.Graphics, ClipRect, true, true, e);
                }

                e.HasMorePages = myPageEnumerator.MoveNext();
                intPrintedPageCount++;
            }
        }
Esempio n. 7
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        /// <summary>
        /// 创建指定页的BMP图片对象
        /// </summary>
        /// <param name="page">页面对象</param>
        /// <param name="DrawMargin">是否绘制页边距线</param>
        /// <returns>创建的BMP图片对象</returns>
        public System.Drawing.Bitmap GetPageBmp(PrintPage page, bool DrawMargin)
        {
            XPageSettings pageSettings = page.PageSettings;
            double        rate         = GraphicsUnitConvert.GetRate(
                myDocument.DocumentGraphicsUnit,
                System.Drawing.GraphicsUnit.Pixel);

            int width  = (int)Math.Ceiling(pageSettings.ViewPaperWidth / rate);
            int height = (int)Math.Ceiling(pageSettings.ViewPaperHeight / rate);

            System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
            using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
            {
                if (intBackColor.A != 0)
                {
                    g.Clear(this.intBackColor);
                }

                g.PageUnit = myDocument.DocumentGraphicsUnit;

                PageFrameDrawer drawer = new PageFrameDrawer();
                drawer.DrawMargin   = DrawMargin;
                drawer.BackColor    = System.Drawing.Color.Transparent;
                drawer.BorderColor  = this.intBorderColor;
                drawer.BorderWidth  = 1;
                drawer.LeftMargin   = (int)page.ViewLeftMargin;
                drawer.TopMargin    = (int)page.ViewTopMargin;
                drawer.RightMargin  = (int)page.ViewRightMargin;
                drawer.BottomMargin = (int)page.ViewBottomMargin;

                drawer.Bounds = new System.Drawing.Rectangle(
                    0,
                    0,
                    (int)page.ViewPaperWidth,
                    (int)page.ViewPaperHeight);
                drawer.BackgroundImage = this.PageBackgroundImage;
                drawer.DrawPageFrame(g, System.Drawing.Rectangle.Empty);

                DrawPage(page, g, page.Bounds, true);
            }
            return(bmp);
        }
Esempio n. 8
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        /// <summary>
        /// 页面滚动事件处理
        /// </summary>
        protected override void OnXScroll()
        {
            if (this.Pages != null && this.ViewMode == PageViewMode.Page)
            {
                PrintPage page = this.myCurrentPage;
                if (this.UpdateCurrentPage())
                {
                    using (System.Drawing.Graphics g = this.CreateGraphics())
                    {
                        DrawPageFrame(page, g, System.Drawing.Rectangle.Empty, false);
                        DrawPageFrame(this.CurrentPage, g, System.Drawing.Rectangle.Empty, false);
                    }
//					if( page == null)
//						rect = cpage.ClientBounds ;
//					else
//						rect = System.Drawing.Rectangle.Union( cpage.ClientBounds ,  myCurrentPage.ClientBounds );
                    this.OnCurrentPageChanged();
                    DrawHeadShadow();
                }
            }
            base.OnXScroll();
        }
Esempio n. 9
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        /// <summary>
        /// 根据页面位置添加矩形区域转换关系
        /// </summary>
        /// <param name="myTransform">转换列表</param>
        /// <param name="ForPrint">是否为打印进行填充</param>
        public virtual void AddPage(PrintPage page, float pageTop, float zoomRate)
        {
            //XPageSettings pageSettings = page.PageSettings;

            System.Drawing.Rectangle rect = System.Drawing.Rectangle.Empty;

            int leftmargin   = (int)(page.ViewLeftMargin * zoomRate);
            int topmargin    = (int)(page.ViewTopMargin * zoomRate);
            int rightmargin  = (int)(page.ViewRightMargin * zoomRate);
            int bottommargin = (int)(page.ViewBottomMargin * zoomRate);
            int pagewidth    = (int)(page.ViewPaperWidth * zoomRate);
            int pageheight   = (int)(page.ViewPaperHeight * zoomRate);

            int top = (int)pageTop + topmargin;

            SimpleRectangleTransform item = null;

            if (page.HeaderHeight > 0)
            {
                // 添加文档页眉视图映射
                item                = new SimpleRectangleTransform();
                item.PageIndex      = page.GlobalIndex;
                item.ContentStyle   = PageContentPartyStyle.Header;
                item.PageObject     = page;
                item.DocumentObject = page.Document;
                // 映射到文档视图
                item.DescRectF = new System.Drawing.RectangleF(
                    0,
                    0,
                    page.Width,
                    page.HeaderHeight - 1);
                top = SetSourceRect(
                    item,
                    zoomRate,
                    leftmargin + page.ClientLeftFix,
                    top);

                this.Add(item);
            }
            // 添加正文文档映射
            item                = new SimpleRectangleTransform();
            item.PageIndex      = page.GlobalIndex;
            item.ContentStyle   = PageContentPartyStyle.Body;
            item.PageObject     = page;
            item.DocumentObject = page.Document;
            // 映射到文档视图
            item.DescRectF = new System.Drawing.RectangleF(
                0,
                page.Top,
                page.Width,
                page.Height);

            top = SetSourceRect(
                item,
                zoomRate,
                leftmargin + page.ClientLeftFix,
                top);

            this.Add(item);

            if (page.FooterHeight > 0)
            {
                // 添加页脚文档视图映射
                item                = new SimpleRectangleTransform();
                item.PageIndex      = page.GlobalIndex;
                item.ContentStyle   = PageContentPartyStyle.Footer;
                item.PageObject     = page;
                item.DocumentObject = page.Document;
                // 映射到文档视图

                item.DescRectF = new System.Drawing.RectangleF(
                    0,
                    page.DocumentHeight - page.FooterHeight + 1,
                    page.Width,
                    page.FooterHeight - 1);


                SetSourceRect(item, zoomRate, leftmargin, top);
                rect = item.SourceRect;

                top = (int)(pageTop + pageheight - bottommargin - rect.Height);
                item.SourceRectF = new System.Drawing.RectangleF(
                    leftmargin + page.ClientLeftFix,
                    top,
                    rect.Width,
                    rect.Height);

                this.Add(item);
            }
        }
Esempio n. 10
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        /// <summary>
        /// 打印指定页面
        /// </summary>
        /// <param name="myPage">页面对象</param>
        /// <param name="g">绘图操作对象</param>
        /// <param name="MainClipRect">主剪切矩形</param>
        /// <param name="UseMargin">是否启用页边距</param>
        public virtual void DrawPage(
            PrintPage myPage,
            System.Drawing.Graphics g,
            System.Drawing.Rectangle MainClipRect,
            bool UseMargin)
        {
            //XPageSettings pageSettings = myPage.PageSettings;
            int LeftMargin   = 0;
            int TopMargin    = 0;
            int RightMargin  = 0;
            int BottomMargin = 0;

            if (UseMargin)
            {
                LeftMargin   = (int)myPage.ViewLeftMargin;
                TopMargin    = (int)myPage.ViewTopMargin;
                RightMargin  = (int)myPage.ViewRightMargin;
                BottomMargin = (int)myPage.ViewBottomMargin;
            }

            this.OnBeforeDrawPage(myPage, g);
            IntPtr          hdc = g.GetHdc();
            DeviceCapsClass dcc = new DeviceCapsClass(hdc);

            g.ReleaseHdc();

            g.PageUnit = myDocument.DocumentGraphicsUnit;
            System.Drawing.Rectangle ClipRect = System.Drawing.Rectangle.Empty;
            if (this.strPageHeadText != null)
            {
                // 绘制标题文本
                g.DrawString(
                    strPageHeadText,
                    System.Windows.Forms.Control.DefaultFont,
                    System.Drawing.Brushes.Red,
                    20,
                    20,
                    System.Drawing.StringFormat.GenericDefault);
            }

            float printableAreaOffsetX = (float)GraphicsUnitConvert.Convert(
                myPrintableAreaOffset.X / 100.0,
                System.Drawing.GraphicsUnit.Inch,
                myDocument.DocumentGraphicsUnit);
            float printableAreaOffsetY = (float)GraphicsUnitConvert.Convert(
                myPrintableAreaOffset.Y / 100.0,
                System.Drawing.GraphicsUnit.Inch,
                myDocument.DocumentGraphicsUnit);

            if (this.bolDrawHead)
            {
                // 绘制页眉
                if (myPage.HeaderHeight > 0)
                {
                    g.ResetTransform();
                    g.ResetClip();

                    ClipRect = new System.Drawing.Rectangle(
                        0,
                        0,
                        myPage.Width,
                        myPage.HeaderHeight);

                    g.ScaleTransform(this.XZoomRate, this.YZoomRate);
                    g.TranslateTransform(
                        LeftMargin - printableAreaOffsetX,
                        TopMargin - printableAreaOffsetY);

                    g.SetClip(new System.Drawing.Rectangle(
                                  ClipRect.Left,
                                  ClipRect.Top,
                                  ClipRect.Width + 1,
                                  ClipRect.Height + 1));

                    PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
                        g,
                        ClipRect,
                        myDocument,
                        myPage,
                        PageContentPartyStyle.Header);
                    args.ContentBounds = ClipRect;
                    args.PageIndex     = myPage.GlobalIndex;
                    args.NumberOfPages = this.Pages.Count;
                    args.ContentBounds = ClipRect;
                    myDocument.DrawContent(args);
                    //DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
                    //myDocument.RefreshView( e );
                }
                g.ResetClip();
                g.ResetTransform();
            }

            // 绘制页面正文
            ClipRect = new System.Drawing.Rectangle(
                0,
                myPage.Top,
                myPage.Width,
                myPage.Height);

            if (!MainClipRect.IsEmpty)
            {
                ClipRect = System.Drawing.Rectangle.Intersect(ClipRect, MainClipRect);
            }
            if (!ClipRect.IsEmpty)
            {
                g.ScaleTransform(this.XZoomRate, this.YZoomRate);
                g.TranslateTransform(
                    LeftMargin - printableAreaOffsetX,
                    TopMargin - myPage.Top + myPage.HeaderHeight - printableAreaOffsetY);

                //System.Drawing.Drawing2D.GraphicsPath clipPath = new System.Drawing.Drawing2D.GraphicsPath();
                //clipPath.AddRectangle( ClipRect );
                //g.SetClip( clipPath );

                //g.TranslateTransform( myPages.LeftMargin , myPages.TopMargin - myPage.Top + myPages.HeadHeight );

                System.Drawing.RectangleF rect = DrawerUtil.FixClipBounds(
                    g,
                    ClipRect.Left,
                    ClipRect.Top,
                    ClipRect.Width,
                    ClipRect.Height);

                rect.Offset(-4, -4);
                rect.Width  = rect.Width + 8;
                rect.Height = rect.Height + 8;
                g.SetClip(rect);

                //				System.Drawing.RectangleF rect2 = g.ClipBounds ;
                //				if( rect.Top < rect2.Top )
                //				{
                //					float dy = rect2.Top - rect.Top ;
                //					rect.Y = rect.Y - dy * 2 ;
                //					rect.Height = rect.Height + dy * 4 ;
                //				}
                //				g.SetClip( rect );

                PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
                    g,
                    ClipRect,
                    myDocument,
                    myPage,
                    PageContentPartyStyle.Body);
                args.PageIndex     = myPage.GlobalIndex;
                args.NumberOfPages = this.Pages.Count;
                args.ContentBounds = ClipRect;
                myDocument.DrawContent(args);

                //myDocument.DrawDocument( g , ClipRect );
                //DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
                //myDocument.RefreshView( e );
            }

            if (this.bolDrawFooter)
            {
                // 绘制页脚
                if (myPage.FooterHeight > 0)
                {
                    g.ResetClip();
                    g.ResetTransform();
                    int documentHeight = myPage.DocumentHeight;

                    ClipRect = new System.Drawing.Rectangle(
                        0,
                        documentHeight - myPage.FooterHeight,
                        myPage.Width,
                        myPage.FooterHeight);

                    int dy = 0;

                    if (UseMargin)
                    {
                        dy = (int)(myPage.ViewPaperHeight
                                   - myPage.ViewBottomMargin);
                    }
                    else
                    {
                        dy = (int)(myPage.ViewPaperHeight
                                   - myPage.ViewBottomMargin
                                   - myPage.ViewTopMargin);
                    }


                    g.ScaleTransform(this.XZoomRate, this.YZoomRate);
                    g.TranslateTransform(
                        LeftMargin - printableAreaOffsetX,
                        dy - printableAreaOffsetY);

                    g.SetClip(new System.Drawing.Rectangle(
                                  ClipRect.Left,
                                  ClipRect.Top,
                                  ClipRect.Width + 1,
                                  ClipRect.Height + 1));

                    PageDocumentPaintEventArgs args = new PageDocumentPaintEventArgs(
                        g,
                        ClipRect,
                        myDocument,
                        myPage,
                        PageContentPartyStyle.Footer);
                    args.ContentBounds = ClipRect;
                    args.PageIndex     = myPage.GlobalIndex;
                    args.NumberOfPages = this.Pages.Count;
                    myDocument.DrawContent(args);
                    //DesignPaintEventArgs e = new DesignPaintEventArgs( g , ClipRect );
                    //myDocument.RefreshView( e );
                }
            } //if( this.bolDrawFooter )
        }     //public void DrawPage()
Esempio n. 11
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 /// <summary>
 /// 开始输出一个页面前执行的过程
 /// </summary>
 /// <param name="page">页面对象</param>
 /// <param name="g">图形绘制对象</param>
 protected virtual void OnBeforeDrawPage(
     PrintPage page,
     System.Drawing.Graphics g)
 {
     //myDocument.PageIndex = page.GlobalIndex;
 }
Esempio n. 12
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        /// <summary>
        /// 绘制页面框架
        /// </summary>
        /// <param name="myPage">页面对象</param>
        /// <param name="g">图形绘制对象</param>
        /// <param name="Focused">该页是否是当前页</param>
        /// <param name="FillBackGround">是否填充背景</param>
        protected void DrawPageFrame(
            PrintPage myPage,
            System.Drawing.Graphics g,
            System.Drawing.Rectangle ClipRectangle,
            bool FillBackGround)
        {
            if (myPage == null || _Pages.Contains(myPage) == false)
            {
                return;
            }
            System.Drawing.Rectangle bounds = myPage.ClientBounds;
            bounds.Offset(this.AutoScrollPosition);
            // 绘制页面阴影
            //int ShadowSize = 5;
            //g.FillRectangle(System.Drawing.Brushes.Black, bounds.Right - 1 , bounds.Top + ShadowSize, ShadowSize, bounds.Height-1);
            //g.FillRectangle(System.Drawing.Brushes.Black , bounds.Left + ShadowSize, bounds.Bottom - 1 , bounds.Width-1, ShadowSize);

            //System.Drawing.Rectangle ShadowRect = bounds;
            //ShadowRect.Offset(10 , 10 );
            //using (System.Drawing.Pen p = new System.Drawing.Pen( System.Drawing.Color.Gray , 10 ))
            //{
            //    g.DrawRectangle(p, ShadowRect);
            //}
            PageFrameDrawer drawer = new PageFrameDrawer();

            drawer.BorderWidth = 1;
            drawer.Bounds      = bounds;
            drawer.Margins     = myPage.ClientMargins;
            if (myPage == this.CurrentPage)
            {
                if (this.Enabled)                                                            // info.Enabled )
                {
                    drawer.BorderColor = System.Drawing.ColorTranslator.FromHtml("#EEAA57"); // System.Drawing.Color.Red;
                    drawer.BorderWidth = 3;
                }
                else
                {
                    drawer.BorderColor = System.Drawing.Color.LightGray;
                    drawer.BorderWidth = 3;
                }
            }
            else
            {
                drawer.BorderWidth = 3;
                drawer.BorderColor = System.Drawing.Color.Black;
            }
            drawer.BackColor = FillBackGround ? this.PageBackColor : System.Drawing.Color.Transparent;

            //this.FixedBackground = false;


            drawer.DrawPageFrame(g, ClipRectangle);



            //XDesignerDrawer.PageFrameDrawer.DrawPageFrame(
            //    bounds ,
            //    this.myClientMargins ,
            //    g ,
            //    System.Drawing.Rectangle.Empty ,
            //    Focused ,
            //    FillBackGround ? this.PageBackColor : System.Drawing.Color.Transparent );
        }
Esempio n. 13
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        /// <summary>
        /// 打印指定页面
        /// </summary>
        /// <param name="myPage">页面对象</param>
        /// <param name="g">绘图操作对象</param>
        /// <param name="MainClipRect">主剪切矩形</param>
        /// <param name="PrintHead">是否打印页眉</param>
        /// <param name="PrintTail">是否打印页脚</param>
        protected void OnPaintPage(
            PrintPage myPage,
            System.Drawing.Graphics g,
            System.Drawing.Rectangle MainClipRect,
            bool DrawHead,
            bool DrawFooter,
            PrintPageEventArgs args)
        {
            if (PaintPage != null)
            {
                PaintPage(this, new EventArgs());
            }
            this.PageDrawer.Document   = myPage.Document;
            this.PageDrawer.Pages      = this.Pages;
            this.PageDrawer.DrawFooter = DrawFooter;
            this.PageDrawer.DrawHead   = DrawHead;
            if (myPage.PageSettings.AutoFitPageSize)
            {
                //// 计算实际的打印区域大小
                //IntPtr hdc = g.GetHdc();
                //Win32.DeviceCapsClass dcc = new DCSoft.Win32.DeviceCapsClass(hdc);
                //g.ReleaseHdc(hdc);

                //float width = ( float )DCSoft.Drawing.GraphicsUnitConvert.Convert(dcc.HORZSIZE * 1.0 , System.Drawing.GraphicsUnit.Millimeter, System.Drawing.GraphicsUnit.Inch) * 100.0f ;// args.PageSettings.PaperSize.Width;// -args.PageSettings.Margins.Left - args.PageSettings.Margins.Right;
                //float height = ( float) DCSoft.Drawing.GraphicsUnitConvert.Convert(dcc.VERTSIZE * 1.0 , System.Drawing.GraphicsUnit.Millimeter, System.Drawing.GraphicsUnit.Inch) * 100.0f ;// args.PageSettings.PaperSize.Height;// -args.PageSettings.Margins.Top - args.PageSettings.Margins.Bottom;
                float width  = args.PageSettings.Bounds.Width;
                float height = args.PageSettings.Bounds.Height;

                //if( args.PageSettings.Landscape )
                //{
                //    float temp = width ;
                //    width = height ;
                //    height = temp ;
                //}
                // 计算预计的打印区域大小
                float width2  = myPage.PageSettings.PaperWidth;  // -myPage.PageSettings.LeftMargin - myPage.PageSettings.RightMargin;
                float height2 = myPage.PageSettings.PaperHeight; // -myPage.PageSettings.TopMargin - myPage.PageSettings.BottomMargin;
                if (myPage.PageSettings.Landscape)
                {
                    float temp = width2;
                    width2  = height2;
                    height2 = temp;
                }
                if (Math.Abs((width - width2) / width2) > 0.04 ||
                    Math.Abs((height - height2) / height2) > 0.04)
                {
                    // 预计的打印区域和实际的打印区域出现较大的差别,则进行自动缩放
                    if (width2 > 0 && height2 > 0)
                    {
                        float rate = Math.Min(width / width2, height / height2);
                        //if (rate < 1)
                        //    rate = rate * 0.98f;
                        this.PageDrawer.XZoomRate = rate;
                        this.PageDrawer.YZoomRate = rate;

                        //drawer.XZoomRate = width / width2;
                        //if (drawer.XZoomRate < 1)
                        //    drawer.XZoomRate *= 0.98f;
                        //drawer.YZoomRate = height / height2;
                        //if (drawer.YZoomRate < 1)
                        //    drawer.YZoomRate *= 0.98f;
                    }
                }
            }
            this.PageDrawer.PrintableAreaOffset = args.PageSettings.PrintableArea.Location;
            this.PageDrawer.DrawPage(myPage, g, MainClipRect, true);
        }
Esempio n. 14
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 /// <summary>
 /// 获得从0开始的序号
 /// </summary>
 /// <param name="myPage"></param>
 /// <returns></returns>
 public int IndexOf(PrintPage myPage)
 {
     return(this.InnerList.IndexOf(myPage));
 }
Esempio n. 15
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        /// <summary>
        /// 已重载:绘制文档内容
        /// </summary>
        /// <param name="e">绘制事件参数</param>
        protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
        {
            //if (this.DesignMode)
            {
                base.OnPaint(e);
            }
            if (this.IsUpdating)
            {
                return;
            }

            System.Drawing.Rectangle clipRect = e.ClipRectangle;
            clipRect.Height += 1;
            System.Drawing.Point sp = this.AutoScrollPosition;
            //int ax = - this.AutoScrollPosition.X ;
            //int ay = - this.AutoScrollPosition.Y ;
            this.RefreshScaleTransform();
            if (this.PagesTransform == null || this.PagesTransform.Count == 0)
            {
                // 没有任何内容可以绘制
                return;
            }
            if (this.ViewMode == PageViewMode.Normal)
            {
                using (SolidBrush b = new SolidBrush(this.PageBackColor))
                {
                    e.Graphics.FillRectangle(b, e.ClipRectangle);
                }
                SimpleRectangleTransform item = this.PagesTransform[0];
                PrintPage myPage = (PrintPage)item.PageObject;

                Rectangle rect = item.SourceRect;
                rect.Width = rect.Width + 30;
                rect       = Rectangle.Intersect(
                    clipRect,
                    rect);

                if (rect.IsEmpty == false)
                {
                    // 保存状态
                    System.Drawing.Drawing2D.GraphicsState state2 = e.Graphics.Save();

                    //try
                    {
                        PaintEventArgs e2 = this.CreatePaintEventArgs(e, item);
                        if (e2 != null)
                        {
                            PageDocumentPaintEventArgs e3 = new PageDocumentPaintEventArgs(
                                e2.Graphics,
                                e2.ClipRectangle,
                                myPage.Document,
                                myPage,
                                item.ContentStyle);
                            e3.ContentBounds = item.DescRect;
                            e3.RenderMode    = ContentRenderMode.Paint;
                            e3.PageIndex     = myPage.PageIndex;
                            e3.NumberOfPages = this.Pages.Count;
                            //e3.EditMode = this.EditMode;
                            if (myPage.Document != null)
                            {
                                myPage.Document.DrawContent(e3);
                            }//if
                        }
                    }
                    //catch (Exception ext)
                    //{
                    //    System.Console.WriteLine(ext.ToString());
                    //}
                    // 恢复状态
                    e.Graphics.Restore(state2);
                }
                return;
            }
//
            MultiPageTransform trans = ( MultiPageTransform )this.Transform;

//			trans.ClearSourceOffset();
//			trans.OffsetSource( sp.X , sp.Y , true );

            System.Drawing.Graphics g = e.Graphics;
            //System.Drawing.Drawing2D.GraphicsState stateBack = e.Graphics.Save();
            foreach (PrintPage myPage in this.Pages)
            {
                System.Drawing.Rectangle ClientBounds = myPage.ClientBounds;
                ClientBounds.Offset(sp);
                ClientBounds.Width = ClientBounds.Width + 20;
                //if( clipRect.Top <= ClientBounds.Bottom  + 5
                //    && clipRect.Bottom >= ClientBounds.Top )
                if (clipRect.IntersectsWith(
                        new Rectangle(
                            ClientBounds.Left,
                            ClientBounds.Top,
                            ClientBounds.Width + 5,
                            ClientBounds.Height + 5)))
                {
                    //this.SetPageIndex( myPage.Index );

                    //e.Graphics.Restore(stateBack);
                    //e.Graphics.ResetClip();
                    DrawPageFrame(
                        myPage,
                        e.Graphics,
                        clipRect,
                        true);

                    for (int iCount = trans.Count - 1; iCount >= 0; iCount--)
                    {
                        SimpleRectangleTransform item = trans[iCount];
                        if (item.Visible && item.PageObject == myPage)
                        {
                            // 显示页眉页脚标记文本
                            if (item.ContentStyle == PageContentPartyStyle.Header)
                            {
                                if (this.HeaderFooterFlagVisible == HeaderFooterFlagVisible.Header ||
                                    this.HeaderFooterFlagVisible == HeaderFooterFlagVisible.HeaderFooter)
                                {
                                    // 绘制页眉标记
                                    //e.Graphics.Restore(stateBack);
                                    DrawHeaderFooterFlag(
                                        PrintingResources.Header,
                                        item.PartialAreaSourceBounds,
                                        e.Graphics);
                                }
                            }
                            else if (item.ContentStyle == PageContentPartyStyle.Footer)
                            {
                                if (this.HeaderFooterFlagVisible == HeaderFooterFlagVisible.Footer ||
                                    this.HeaderFooterFlagVisible == HeaderFooterFlagVisible.HeaderFooter)
                                {
                                    // 绘制页脚标记
                                    //e.Graphics.Restore(stateBack);
                                    DrawHeaderFooterFlag(
                                        PrintingResources.Footer,
                                        item.PartialAreaSourceBounds,
                                        e.Graphics);
                                }
                            }
                            Rectangle rect = item.SourceRect;

                            rect = Rectangle.Intersect(
                                clipRect,
                                rect);

                            if (rect.IsEmpty == false)
                            {
                                System.Drawing.Drawing2D.GraphicsState state2 = e.Graphics.Save();

                                PaintEventArgs e2 = this.CreatePaintEventArgs(e, item);
                                if (e2 != null)
                                {
                                    PageDocumentPaintEventArgs e3 = new PageDocumentPaintEventArgs(
                                        e2.Graphics,
                                        e2.ClipRectangle,
                                        myPage.Document,
                                        myPage,
                                        item.ContentStyle);
                                    e3.ContentBounds = item.DescRect;
                                    e3.RenderMode    = ContentRenderMode.Paint;
                                    e3.PageIndex     = myPage.PageIndex;
                                    e3.NumberOfPages = this.Pages.Count;
                                    //e3.EditMode = this.EditMode;
                                    if (myPage.Document != null)
                                    {
                                        myPage.Document.DrawContent(e3);
                                    }//if
                                }

                                e.Graphics.Restore(state2);

                                if (item.Enable == false)
                                {
                                    // 若区域无效则用白色半透明进行覆盖,以作标记
                                    using (System.Drawing.SolidBrush maskBrush
                                               = new SolidBrush(Color.FromArgb(140, this.PageBackColor)))
                                    {
                                        e.Graphics.FillRectangle(
                                            maskBrush,
                                            rect.Left,
                                            rect.Top,
                                            rect.Width + 2,
                                            rect.Height + 2);
                                    }
                                }
                            }                            //if
                            // ClipRect.Height -= 1;
                        }
                    }    //foreach
                }        //if
            }            //foreach
            DrawHeadShadow();
            //base.OnPaint( e );
            //e.Graphics.Flush(System.Drawing.Drawing2D.FlushIntention.Sync);
            //System.Threading.Thread.Sleep(100);
        }
Esempio n. 16
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 /// <summary>
 /// 判断是否存在指定的页对象
 /// </summary>
 /// <param name="page">页对象</param>
 /// <returns>是否存在页对象</returns>
 public bool Contains(PrintPage page)
 {
     return(this.List.Contains(page));
 }
Esempio n. 17
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 /// <summary>
 /// 删除指定页
 /// </summary>
 /// <param name="myPage"></param>
 public void Remove(PrintPage myPage)
 {
     this.List.Remove(myPage);
 }
Esempio n. 18
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 /// <summary>
 /// 添加页对象
 /// </summary>
 /// <param name="myPage"></param>
 public int Add(PrintPage myPage)
 {
     return(this.List.Add(myPage));
     //if( ! this.InnerList.Contains( myPage ) )
     //    this.InnerList.Add( myPage );
 }