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- Modifying the page displayed in an Image control
- Changing the page of the PDF file displayed in the background of a report
- Number of pages found in a "multi-page" file
- Limitations
PageNumber (Property) In french: NuméroPage
The PageNumber property is used to: - get and change the page number of a PDF file displayed in an Image control of a window.
- get and change the page number of a PDF file displayed in the background of a report.
Reminder: Some image formats (TIFF for example) can contain several images in the same file. Each image corresponds to a file page. These formats are called "multi-page" formats. Remark: To get and change the number of the page displayed in a Word Processing or PDF Reader control, use the NumberDisplayedPage property. Syntax
Identifying the number of the displayed page Hide the details
<Page number> = <Element used>.PageNumber
<Page number>: Integer - Number of the page currently displayed in the specified Image control or in the background of the specified report.
- 1 if the format of image file is not "multi-page" or if the first page of "multi-page" file is displayed.
- 0 if the specified control or report is not associated with a supported image format.
<Element used>: Control or report name Name of the Image control or report to be used.
Changing the number of the displayed page Hide the details
<Element used>.PageNumber = <Page number>
<Element used>: Control or report name Name of Image control or report to use. <Page number>: Integer Number of the page that will be displayed in the specified Image control or in the background of the specified report. Remarks Modifying the page displayed in an Image control When an image or PDF file is associated with a control (from the window editor, via the Image property, etc.), the image displayed by default corresponds to the first page of the "multi-page" file. To change the page displayed in the Image control, simply use the PageNumber property. Caution: The PageNumber property applies only to the image file currently associated with the Image control. Changing the page of the PDF file displayed in the background of a report If a PDF file is used as report form, you have the ability to choose (in the report description) the page of the PDF file that will be displayed ("Background" tab, "# of PDF page" option). To programmatically change the page displayed at in the background of the report, simply use the PageNumber property. Caution: The PageNumber property applies only to the image file currently used as report form. Number of pages found in a "multi-page" file To get the number of pages in a "multi-page" image file, use the NumberPage property. Limitations The PageNumber property applies only to: - Image controls in windows.
- reports.
Related Examples:
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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.
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