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PdfWebControlRenderHead Method (TextWriter)

Renders the PdfWebControl required HTML HEAD elements (e.g. script, style, etc.) to the specified text writer, for use in advanced applications such as a Custom HttpHandler or ASP.NET MVC view rendering.

Namespace:  RadPdf.Web.UI
Assembly:  RadPdf (in RadPdf.dll) Version: 3.48.0.0 (3.48.0.0)
Syntax
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public static void RenderHead(
	TextWriter writer
)

Parameters

writer
Type: System.IOTextWriter
The TextWriter object that receives the HTML HEAD child elements.
Remarks

This method does not conisder any value assigned to BasePath.

Examples
The following code example demonstrates the rendering of a PdfWebControl instance to a HttpHandler's Response object.
C#
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using System.Web;

using RadPdf.Web.UI;

public class RadPdfSampleHandler : IHttpHandler
{
    public RadPdfSampleHandler()
    {
    }
    public void ProcessRequest(HttpContext context)
    {
        //Get reference to Request and Response objects
        HttpRequest Request = context.Request;
        HttpResponse Response = context.Response;

        //Get PDF as byte array from file (or database, browser upload, remote storage, etc)
        byte[] pdfData = System.IO.File.ReadAllBytes(Server.MapPath(@"pdfs\RadPdfSampleForm.pdf"));

        //Create PdfWebControl instance
        PdfWebControl pdfWebControl1 = new PdfWebControl();
        pdfWebControl1.ID = "PdfWebControl1";

        //Open PDF document
        pdfWebControl1.CreateDocument(pdfData);

        //Start generate HTML
        Response.Write("<html>");
        Response.Write("<head>");
        Response.Write("<title>Example</title>");

        //Insert PdfWebControl HEAD (max once per page)
        PdfWebControl.RenderHead(Response.Output);

        Response.Write("</head>");
        Response.Write("<body>");

        //Insert PdfWebControl HTML
        pdfWebControl1.RenderControl(Response.Output);

        Response.Write("</body>");
        Response.Write("</html>");
    }
    public bool IsReusable
    {
        // To enable pooling, return true here.
        // This keeps the handler in memory.
        get { return false; }
    }
}
See Also