ActiveReports Developer 7
Export(SectionDocument,IOutputHtml,String) Method
See Also  Example
GrapeCity.ActiveReports.Export.Html.v7 Assembly > GrapeCity.ActiveReports.Export.Html.Section Namespace > HtmlExport Class > Export Method : Export(SectionDocument,IOutputHtml,String) Method

document
The ActiveReports document to be exported to HTML.
outputHandler
An implementation of IOutputHandler that will receive the HTML output.
pageRange
A range of page numbers. Ranges are indicated by the use of a hyphen between the starting and ending page numbers in the range. Single pages may also be included. Each range or single page is separated by a comma.

Glossary Item Box

Exports the specified range of pages of the document to the chosen outputHandler.

Syntax

Visual Basic (Declaration) 
Public Overloads Sub Export( _
   ByVal document As SectionDocument, _
   ByVal outputHandler As IOutputHtml, _
   ByVal pageRange As System.String _
)
C# 
public void Export( 
   SectionDocument document,
   IOutputHtml outputHandler,
   System.string pageRange
)

Parameters

document
The ActiveReports document to be exported to HTML.
outputHandler
An implementation of IOutputHandler that will receive the HTML output.
pageRange
A range of page numbers. Ranges are indicated by the use of a hyphen between the starting and ending page numbers in the range. Single pages may also be included. Each range or single page is separated by a comma.

Remarks

Provides advanced control over how the HtmlExport stores all output, including html pages, images, bookmark pages, etc.

Example

C#Copy Code
private void Page_Load(object sender, System.EventArgs e)
{
    rptCustExHTML rpt = new rptCustExHTML();
    try
    {
        rpt.Run(false);
    }
    catch (Exception eRunReport)
    {
        // Failure running report, just report the error to the user:
        Response.Clear();
        Response.Write("<h1>Error running report:</h1>");
        Response.Write(eRunReport.ToString());
        return;
    }
    // Buffer this page's output until the report output is ready.
    Response.Buffer = true;
    // Clear any part of this page that might have already been buffered for output.
    Response.ClearContent();
    // Clear any headers that might have already been buffered (such as the content type for an HTML page)
    Response.ClearHeaders();
    // Tell the browser and the "network" that this resulting data of this page should be be cached since this
     // could be a dynamic report that changes upon each request.
    Response.Cache.SetCacheability(HttpCacheability.NoCache);
    // Tell the browser this is an Html document so it will use an appropriate viewer.
    Response.ContentType = "text/html";
    // Create the HTML export object
    GrapeCity.ActiveReports.Export.Html.Section.HtmlExport html = new GrapeCity.ActiveReports.Export.Html.Section.HtmlExport();
    // Export the report to HTML in this session's webcache:
    //this.htmlExport1.Export(rpt.Document, GrapeCity.ActiveReports.Web
    MyCustomHtmlOutputter outputter = new MyCustomHtmlOutputter(this.Context);
    this.htmlExport1.Export(rpt.Document, outputter, "");
    Response.Redirect("ReportOutput" + "/" + System.IO.Path.GetFileName(outputter.mainPage));
}
Visual BasicCopy Code
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load    
        Dim rpt As New ActiveReport1()
        Try
            rpt.Run(False)
        Catch eRunReport As Exception
            ' Failure running report, just report the error to the user:
            Response.Clear()
            Response.Write("<h1>Error running report:</h1>")
            Response.Write(eRunReport.ToString())
            Return
        End Try
        ' Buffer this page's output until the report output is ready.
        Response.Buffer = True
        ' Clear any part of this page that might have already been buffered for output.
        Response.ClearContent()
        ' Clear any headers that might have already been buffered (such as the content type for an HTML page)
        Response.ClearHeaders()
        ' Tell the browser and the "network" that this resulting data of this page should be be cached since
        ' this could be a dynamic report that changes upon each request.
        Response.Cache.SetCacheability(HttpCacheability.NoCache)
        ' Tell the browser this is an Html document so it will use an appropriate viewer.
        Response.ContentType = "text/HTML"
        ' Create the Html export object
        Dim HtmlExport1 As New HtmlExport()
        Dim outputter As New MyCustomHtmlOutputter(Me.Context)
        Me.HtmlExport1.Export(rpt.Document, outputter, "")
        Response.Redirect("ReportOutput" + "/" + System.IO.Path.GetFileName(outputter.mainPage))
End Sub

See Also