Export(Document,IOutputHtml,String) Method

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

[Visual Basic]
Overloads Public Sub Export( _
   ByVal document As Document, _
   ByVal outputHandler As IOutputHtml, _
   ByVal pageRange As String _
)

[C#]
public void Export( 
   Document document,
   IOutputHtml outputHandler,
   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#]

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 
    DataDynamics.ActiveReports.Export.Html.HtmlExport html = new DataDynamics.ActiveReports.Export.Html.HtmlExport(); 
    // Export the report to HTML in this session's webcache: 
    //this.htmlExport1.Export(rpt.Document, DataDynamics.ActiveReports.Web 
    MyCustomHtmlOutputter outputter = new MyCustomHtmlOutputter(this.Context); 
    this.htmlExport1.Export(rpt.Document, outputter, ""); 
    Response.Redirect("ReportOutput" + "/" + System.IO.Path.GetFileName(outputter.mainPage)); 
}

[Visual Basic]

 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

Language

Export(Document,IOutputHtml,String) Method

Parameters

Remarks

Example

See Also