A control with which the user can take photos by using the barcode scanner on the device.

Description

If you add this control, the user can update a data source with one or more photos from wherever the app is running.

Key properties

barcode scanner – On a device that has more than one barcode scanner, the numeric ID of the barcode scanner that the app uses.

Additional properties

BorderColor – The color of a control's border.

BorderStyle – Whether a control's border is Solid, Dashed, Dotted, or None.

BorderThickness – The thickness of a control's border.

Brightness – How much light the user is likely to perceive in an image.

Contrast – How easily the user can distinguish between similar colors in an image.

Disabled – Whether the user can interact with the control.

Height – The distance between a control's top and bottom edges.

OnSelect – How the app responds when the user taps or clicks a control.

OnStream – How the app responds when the Stream property is updated.

Photo – The image captured when the user takes a picture.

Stream – Automatically updated image based on the StreamRate property.

StreamRate – How often to update the image on the Stream property, in milliseconds. This value can range from 100 (1/10th of a second) to 3,600,000 (1 hour).

Tooltip – Explanatory text that appears when the user hovers over a control.

Visible – Whether a control appears or is hidden.

Width – The distance between a control's left and right edges.

X – The distance between the left edge of a control and the left edge of its parent container (screen if no parent container).

Y – The distance between the top edge of a control and the top edge of the parent container (screen if no parent container).

Zoom – The percentage by which an image from a barcode scanner is magnified or the view of a file in a PDF viewer.

Related functions

Patch( DataSource, BaseRecord, ChangeRecord )

Example

Add photos to an Image gallery control

  1. Add a barcode scanner control, name it Mybarcode scanner

    Don't know how to add, name, and configure a control?

  2. Add an Text Box control and set its output to the Barcode's value.

  3. Scan a barcode of the type set under BarcodeType property.

  4. The text box is going to display the scanned barcode.