Form Events

The event methods defined in the Form class are summarized in the following table.

Event Description
activate Occurs when a form becomes the active window
click Occurs when the user presses and then releases the left mouse button
contextMenu Occurs after the right mouseUp event and after the keyUp event
dblClick Occurs when the user presses and releases the left mouse button and then presses and releases it again
deactivate Occurs when a different form becomes the active window
dragDrop Occurs when a dragged window is dropped over a form belonging to the same application
dragOver Occurs for each form of the application over which a window is dragged
firstChange Occurs when the contents of a control on the form change
formMove Occurs when a form is moved on the screen
gotFocus Occurs when a control receives the focus
keyDown Occurs when the user presses a key
keyPress Occurs when the user presses and releases an ANSI key
keyUp Occurs when the user releases a key
load First event called for the form and its controls (except the windowCreated event for the controls)
lostFocus Occurs when a control loses the focus
mdiDocked Occurs after the user docks an MDI child form
mdiFloated Occurs after the user floats an MDI child form
mouseDown Occurs when the user presses a mouse button
mouseEnter Occurs when the user moves the mouse onto a form
mouseLeave Occurs when the user moves the mouse off a form
mouseMove Occurs when the user moves the mouse
mouseUp Occurs when the user releases a mouse button
paint Occurs when part or all of a form is exposed after it has been moved or enlarged
queryUnload Occurs before a form closes, to give the logic the opportunity to reject the closure
resize Occurs when the size of a form is changed
scrolled Occurs when the user scrolls a form
sysNotify Occurs when a specified JADE system event occurs
trayIconClicked Occurs when a user clicks a system tray entry created by the setSystemTrayEntry method
unload Occurs when a form is about to be removed from the screen
userNotify Occurs when triggered from the JADE Object Manager by a user call

For details, see "Window, Form, and Control Events", later in this document.