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Help / Developing an application or website / Controls, windows and pages / Controls: Available types / Bar Code control
  • Events managed by default
  • Optional events
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Stored procedures
Events associated with Bar Code controls
Events managed by default
WEBDEV - Server codeWEBDEV - Browser code WEBDEV manages the following events by default (order of appearance in the code editor):
EventRuntime condition
Initialization (Server code)Run when the page is opened.
Load (onload) (Browser code)Run whenever the image of the bar code is loaded and displayed by the browser.
Click (Browser code)Run when the user clicks the control.
Click (Server code)Run when the user clicks the control.
Optional events
Several optional events are supported. To add an optional event:
  1. Select the desired control.
  2. Display the code window of this control (F2 key).
  3. Click the link "Add other events to xxx" at the bottom of the window code, after the last event.
  4. All the optional events available for the control are displayed.
  5. Check the optional event to add and validate.
    Remark: You can select several optional events.
  6. The selected optional event is automatically added to the events managed by the control.
To disable an optional event, simply perform the same operations to display the list of optional events. Then simply uncheck the optional events to delete.
Remark: If the disabled code contains WLanguage code, this code is automatically deleted.
You can manage, for example:
  • the mouse hover over the control,
  • left mouse button down, up, with a double click,
  • right mouse button down, up, double click,
  • mouse wheel, etc.
Minimum version required
  • Version 9
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Last update: 05/26/2022

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