New Itextsharp PDF Code

usingSystem;usingItextsharp.text;usingiTextSharp.text.pdf;usingSystem.IO;namespaceitextsharp.demo{/**//// <summary>///Making a document with a header containing ' page X of y ' and with a watermark on every page./// </summary>     Public classpagenumberswatermark:ipdfpageevent{/**//** An Image of the goes in the header.*/ PublicImage headerimage;/**//** the headertable.*/ Publicpdfptable table;/**//** The Graphic state*/ Publicpdfgstate gstate;/**//** A template that would hold the total number of pages.*/ Publicpdftemplate TPL;/**//** The font that would be used.*/ PublicBasefont Helv; PublicPagenumberswatermark () {Try{//Step 1:creating the documentDocument doc =NewDocument (PAGESIZE.A4, -, -, -, the);//Step 2:creating the writerPDFWriter writer= Pdfwriter.getinstance (Doc,NewFileStream ("pagenumberswatermark.pdf", FileMode.Create));//Step 3:initialisations + Opening the documentWriter. Pageevent =NewPagenumberswatermark ();d OC. Open ();//Step 4:adding Content                stringText ="some padding text"; for(intK =0; K <Ten; ++k) Text+=text; Paragraph P=NewParagraph (text);p. Alignment=(element.align_justified);d oc. ADD (p);//Step 5:closing the documentDoc. Close ();}Catch(Exception e) {System.Diagnostics.Debug.WriteLine (e.stacktrace);}} Ipdfpageevent Members#regionIpdfpageevent Members Public voidOnOpenDocument (pdfwriter writer, document document) {Try{//initialization of the Header tableHeaderimage = Image.getinstance ("logo.gif"); Table=NewPdfptable (2); Phrase P=NewPhrase (); Chunk ck=NewChunk ("lowagie.com\n",NewFont (Font.times_roman, -, Font.bolditalic, Color.Blue)); P.add (CK); CK=NewChunk ("Ghent\nbelgium",NewFont (Font.helvetica, A, Font.normal, Color.dark_gray)); P.add (CK); table. Defaultcell.backgroundcolor=(color.yellow); table. Defaultcell.borderwidth=(0); table. Addcell (P); table. Defaultcell.horizontalalignment=(element.align_right); table. Addcell (NewPhrase (NewChunk (Headerimage,0,0)));//initialization of the Graphic stateGstate =Newpdfgstate (); gstate. Fillopacity=(0.3f); gstate. Strokeopacity=(0.3f);//initialization of the templateTPL = writer. Directcontent.createtemplate ( -, -); TPL. BoundingBox=(NewRectangle (- -, - -, -, -));//initialization of the fontHelv = Basefont.createfont ("Helvetica", Basefont.winansi,false);}Catch(Exception e) {Throwe;}} Public voidOnCloseDocument (pdfwriter writer, document document) {TPL. Begintext (); TPL. Setfontandsize (Helv, A); TPL. Settextmatrix (0,0); TPL. Showtext (""+ (writer. PageNumber-1) ); TPL. Endtext ();} Public voidOnparagraph (pdfwriter writer, document document,floatparagraphposition) {//Todo:add pagenumberswatermark.onparagraph Implementation        } Public voidOnEndPage (pdfwriter writer, document document) {Pdfcontentbyte CB=writer. DIRECTCONTENT;CB. SaveState ();//Write the headertableTable. Totalwidth= (document. Right-document. left), table. Writeselectedrows (0, -1, document. Left, document. Pagesize.height- -, CB);//Compose the footerString Text ="Page"+ writer. PageNumber +" of";floatTextSize = Helv. Getwidthpoint (Text, A);floatTextbase = document. Bottom- -; CB. Begintext (); CB. Setfontandsize (Helv, A);//for Odd pagenumbers, show the footer at the            if(writer. PageNumber &1) ==1) {cb. Settextmatrix (document. Left, textbase); CB. Showtext (text); CB. Endtext (); CB. Addtemplate (TPL, document. Left+textSize, textbase);}//for even numbers, show the footer on the right            Else{floatadjust = Helv. Getwidthpoint ("0", A); CB. Settextmatrix (document. Right-TextSize-adjust, textbase); CB. Showtext (text); CB. Endtext (); CB. Addtemplate (TPL, document. Right-adjust, textbase);} Cb. SaveState ();//draw a Rectangle around the pageCB. Setcolorstroke (Color.orange); CB. Setlinewidth (2); CB. Rectangle ( -, -, document. Pagesize.width- +, document. Pagesize.height- +); CB. Stroke (); CB. Restorestate ();//starting on page 3, a watermark with an Image of is made transparent            if(writer. PageNumber >=3) {cb. Setgstate (gstate); CB. Setcolorfill (color.red); CB. Begintext (); CB. Setfontandsize (Helv, -); CB. Showtextaligned (Element.align_center,"Watermark Opacity"+ writer. PageNumber, document. Pagesize.width/2, document. Pagesize.height/2, $); CB. Endtext ();Try{cb. AddImage (Headerimage, Headerimage.width,0,0, Headerimage.height, the, the);}Catch(Exception e) {Throwe;} Cb. Restorestate ();}} Public voidOnsection (pdfwriter writer, document document,floatParagraphposition,intdepth, Paragraph title) {//Todo:add pagenumberswatermark.onsection Implementation        } Public voidOnsectionend (pdfwriter writer, document document,floatparagraphposition) {//Todo:add pagenumberswatermark.onsectionend Implementation        } Public voidOnparagraphend (pdfwriter writer, document document,floatparagraphposition) {//Todo:add pagenumberswatermark.onparagraphend Implementation        } Public voidOngenerictag (pdfwriter writer, document document, Rectangle rect,stringtext) {//Todo:add Pagenumberswatermark.ongenerictag Implementation        } Public voidOnchapterend (pdfwriter writer, document document,floatparagraphposition) {//Todo:add pagenumberswatermark.onchapterend Implementation        } Public voidOnchapter (pdfwriter writer, document document,floatParagraphposition, Paragraph title) {//Todo:add Pagenumberswatermark.onchapter Implementation        } Public voidOnStartPage (pdfwriter writer, document document) {if(writer. PageNumber <3) {Pdfcontentbyte CB=writer. DIRECTCONTENTUNDER;CB. SaveState (); CB. Setcolorfill (Color.pink); CB. Begintext (); CB. Setfontandsize (Helv, -); CB. Showtextaligned (Element.align_center,"My Watermark under"+ writer. PageNumber, document. Pagesize.width/2, document. Pagesize.height/2, $); CB. Endtext (); CB. Restorestate ();}}#endregion}}

New Itextsharp PDF Code