NumberPage (Property)

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Modifying the displayed page
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NumberPage (Property)

In french: NombrePage

The property PageNumber property is used to identify:

the number of pages found in a PDF file displayed in an Image control.
the number of pages found in a PDF file displayed in a PDF Reader control.

Reminder Some image formats (such as TIFF) can contain several images in a single file. Each image corresponds to a file page. These formats are called "multi-page" formats.

Example

// Afficher la page 23 dans le champ Lecteur PDF
IF PDF_MonLecteurPDF.NombrePage>23 THEN
	PDF_MonLecteurPDF.NuméroPageAffichée = 23
END

Syntax

<Number of pages> = <Control used>.NumberPage

<Number of pages>: Integer

Number of pages found in the file associated with the specified control.
1 if the format of image file is not "multi-page" or if the "multi-page" format contains a single page.
0 if the specified control is not associated with an image format supported by WINDEV.

<Control used>: Control name

Name of the field to be manipulated:
Name of Image control,
Name of the PDF Reader control.

Remarks

Modifying the displayed page

To change the page displayed:

For the Image controls and the Chart controls, use PageNumber.
For the PDF Reader controls and the Word Processing controls, use NumberDisplayedPage.

Limit

The NumberPage property applies only to:

Image controls in windows,
PDF Reader controls.

Related Examples:

Unit examples (WINDEV): The Image control (display a PDF or a TIFF)

[ + ] Displaying a PDF or TIFF document in the Image control found in a window.