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  • Events managed by default
  • Events managed by WINDEV and WINDEV Mobile
  • Events available in the report editor
  • Optional events
  • Optional events specific to the Chart controls
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Stored procedures
Events associated with the Chart controls
Events managed by default
WINDEVUniversal Windows 10 App

Events managed by WINDEV and WINDEV Mobile

In a window, WINDEV and WINDEV Mobile manage the following events by default (in order of appearance in the code editor):
EventRuntime condition
InitializationRun when opening the window. (*)
ClickRun during a mouse click on the Chart control.
Run in an iPhone/iPad application before displaying the tooltip when pressing a chart value with a finger.
This event is used to start a specific procedure, for example.

(*) By default, the "Initializing" event of each control is run according to the order in which the controls were created in the window. To modify this runtime order:
  1. Select "Windows .. Edit the initialization order".On the "Window" pane, in the "Order" group, click "Initialization".
  2. In the window that is displayed, use the arrows on the right to modify the initialization order of controls.

Events available in the report editor

The report editor manages the following events by default (in order of appearance in the code editor):
EventRuntime condition
InitializationRun when initializing the report. When starting a report (including during a test), the events are run in the following order:
  • "Opening" event of the report.
  • "Initializing" event of report blocks.
  • "Initializing" event of the controls.
Before printingRun before printing the control.
ClickRun when clicking the control. The click on the control is available in the print preview only. A star allows the user to easily identify the clickable controls.
Optional events
Several optional events can be managed.
To manage an optional event, simply select it in the icon bar of the code window.
WINDEV and WINDEV Mobile
WEBDEV
To add an optional event:
  1. Select the requested control.
  2. Display the code window of this control (F2 key).
  3. Click the link "Add other processes to xxx" at the bottom of the window code, after the last event.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.
    Note: 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.
Note: If the disabled code contains WLanguage code, this code is automatically deleted.
You can manage, for example:
  • the control rollover with the mouse,
  • the left mouse button down, up, with a double click,
  • the right mouse button down, up, with double click,
  • the mouse wheel, ...
See the Optional events for more details.
WINDEV

Optional events specific to the Chart controls

WINDEV proposes two optional events specific to the Chart controls:
EventRuntime condition
Horizontal zoomRun during a zoom in a Chart control. This event is run:
  • if only the horizontal zoom is enabled.
  • whether the horizontal zoom and the vertical zoom are enabled.
Vertical zoomRun during a zoom in a Chart control. This event is run:
  • if only the vertical zoom is enabled.
  • whether the horizontal zoom and the vertical zoom are enabled.
For example, these zoom events can be used to manage the zoom in the image overlaid on the chart.
Minimum version required
  • Version 10
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