Difference between revisions of "Bindevent Method"
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Latest revision as of 06:26, 30 April 2013
Defines a delegate procedure of a handler object to handle an event for an object.
ob.bindevent(oSource, cEvent, oHandler, cProc [, nFlags])
Arguments
Argument | Type | Description |
---|---|---|
oSource | O | Source object |
cEvent | C | Source event name |
oHandler | O | Handler object |
cProc | C | Handler delegate procedure name |
nFlags | N | Flags (ignored) |
Example
// // Lianja custom section for page "page1" section "section1" // namespace custom1 public eventhandlerob, sourceclassbutton define class page1_section1 as section enddefine define class eventhandlerclass as CommandButton proc delegateproc messagebox("Hello from the event handler",0,"Event Handler") // Reset event binding for sourceclassbutton.click sourceclassbutton.unbindevent(sourceclassbutton,"click",; eventhandlerob,"delegateproc") endproc enddefine define class sourceclass as CommandButton enddefine proc page1_section1 page1_section1 = createobject("page1_section1") page1_section1.addobject("eventhandlerob","eventhandlerclass") eventhandlerob.visible = False page1_section1.addobject("sourceclassbutton","sourceclass") sourceclassbutton.caption = "Delegate Click Event" sourceclassbutton.bindevent(sourceclassbutton,"click",eventhandlerob,"delegateproc") return page1_section1