Comment afficher un document PDF avec Asp.net
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| Figure1:Affichage document PDF sur une page asp.net |
ShowPdf.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace PdfViewer
{
[DefaultProperty("FilePath")]
[ToolboxData("<{0}:ShowPdf runat=server></{0}:ShowPdf>")]
public class ShowPdf : WebControl
{
#region "Declarations"
private string mFilePath;
#endregion
#region "Properties"
[Category("Source File")]
[Browsable(true)]
[Description("Set path to source file.")]
[Editor(typeof(System.Web.UI.Design.UrlEditor), typeof(System.Drawing.Design.UITypeEditor))]
public string FilePath
{
get
{
return mFilePath;
}
set
{
if (value == string.Empty)
{
mFilePath = string.Empty;
}
else
{
int tilde = -1;
tilde = value.IndexOf('~');
if (tilde != -1)
{
mFilePath = value.Substring((tilde + 2)).Trim();
}
else
{
mFilePath = value;
}
}
}
} // end FilePath property
#endregion
#region "Rendering"
protected override void RenderContents(HtmlTextWriter writer)
{
try
{
StringBuilder sb = new StringBuilder();
sb.Append("<iframe src=" + FilePath.ToString() + " ");
sb.Append("width=" + Width.ToString() + " height=" + Height.ToString() + " ");
sb.Append("<View PDF: <a href=" + FilePath.ToString() + "</a></p> ");
sb.Append("</iframe>");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.Write(sb.ToString());
writer.RenderEndTag();
}
catch
{
// with no properties set, this will render "Display PDF Control" in a
// a box on the page
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.Write("Display PDF Control");
writer.RenderEndTag();
} // end try-catch
} // end RenderContents
#endregion
} // end class
} // end namespace
Test.aspx
<%@ Register Assembly="PdfViewer" Namespace="PdfViewer" TagPrefix="cc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body bottommargin="0" leftmargin="0" rightmargin="0" topmargin="0" style="font-family: Calibri" bgcolor="#cccccc">
<form id="form1" runat="server">
<cc1:ShowPdf ID="ShowPdf1" runat="server" BorderStyle="Inset" BorderWidth="2px" FilePath="fw9.pdf"
Height="352px" Style="z-index: 103; left: 24px; position: absolute; top: 128px;margin-left:auto; margin-right:auto"
Width="856px" />
</form>
</body>
</html>
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