Dependencies - Choose master control
Dependencies tab / Add or edit dependency
Properties - Dependency / Add or edit event
You can select any control from the current page, including the page itself,
The events that may be selected depend upon the type of the triggering control.
For example, if the control is a drop-down list, the "onchange" event can be
selected; this is triggered as soon as an item is selected in the
drop-down list. If the control is a button, the "onclick" event can be
selected; this is triggered when the user clicks on the button.
In principle, all control-specific events that can be used in Intrexx