116 строки
3.7 KiB
C#
116 строки
3.7 KiB
C#
#region Copyright Syncfusion Inc. 2001-2016.
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// Copyright Syncfusion Inc. 2001-2016. All rights reserved.
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// Use of this code is subject to the terms of our license.
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// A copy of the current license can be obtained at any time by e-mailing
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// licensing@syncfusion.com. Any infringement will be prosecuted under
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// applicable laws.
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#endregion
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using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Drawing;
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using Syncfusion.Pdf;
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using Syncfusion.Pdf.Graphics;
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using Syncfusion.Pdf.Parsing;
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using System.IO;
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namespace WebSampleBrowser.Pdf
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{
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public partial class ReplaceImages : System.Web.UI.Page
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{
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# region Page Load
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/// <summary>
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/// Handles page load
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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# endregion
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# region Fields
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PdfLoadedDocument doc;
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#endregion
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# region Events
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/// <summary>
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/// Creates PDF
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void Button1_Click(object sender, EventArgs e)
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{
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//Load the PDF document.
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doc = new PdfLoadedDocument(ResolveApplicationDataPath("imageDoc.pdf", false));
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//Create an image instance.
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PdfBitmap bmp = new PdfBitmap(ResolveApplicationDataPath("Essen PDF.gif", true));
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//Replace the first image in the page.
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doc.Pages[0].ReplaceImage(2, bmp);
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bmp = new PdfBitmap(ResolveApplicationDataPath("Essen DocIO.gif", true));
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doc.Pages[1].ReplaceImage(0, bmp);
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bmp = new PdfBitmap(ResolveApplicationDataPath("Essen XlsIO.gif", true));
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doc.Pages[1].ReplaceImage(1, bmp);
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//Stream the output to the browser.
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if (this.CheckBox1.Checked)
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{
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doc.Save("Sample.pdf", Response, HttpReadType.Open);
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}
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else
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{
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doc.Save("Sample.pdf", Response, HttpReadType.Save);
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}
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}
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/// <summary>
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/// Opens the template document
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnViewTemplate_Click(object sender, EventArgs e)
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{
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string dataPath = ResolveApplicationDataPath("imageDoc.pdf", false);
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Stream file2 = new FileStream(dataPath, FileMode.Open, FileAccess.Read, FileShare.Read);
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//Load the template document.
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PdfLoadedDocument doc = new PdfLoadedDocument(file2);
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doc.Save("InputTemplate.pdf", Response, HttpReadType.Open);
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//Close the pdf and the stream instances.
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file2.Dispose();
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doc.Close(true);
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doc.Dispose();
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}
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protected string ResolveApplicationDataPath(string fileName, bool type)
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{
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string dataPath;
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if (type)
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//Data folder path is resolved from requested page physical path.
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dataPath = new System.IO.DirectoryInfo(Server.MapPath("~\\Content") + "\\PDF").FullName;
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else
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//Data folder path is resolved from requested page physical path.
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dataPath = new System.IO.DirectoryInfo(Server.MapPath("~\\App_Data") + "\\PDF").FullName;
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return string.Format("{0}\\{1}", dataPath, fileName);
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}
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# endregion
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}
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} |