ENTRY OnItemChange(IN INT _refId, IN INT _row, IN INT _col)
; script actions
END OnItemChange
Special handler:
ENTRY XXX_OnItemChange(IN INT _row, IN INT _col)
; script actions
END XXX_OnItemChange
Parameters
_refId
Parameter of the INT type (required for global handler).
XXX
Name of Reference variable connected to graphic object (without the character "_").
_row, _col
Row, column of the item that was changed.
Description
the picture event is being generated by the displayer of the Browser type if the user finished an item change. Item is defined by its row (the parameter _row) and its column (the parameter _col). The picture event can be used to check a value change.
Example
The picture event handle of the displayer of Browser type with the connected reference variable _browser displays the new value of changed item.
The Browser displays the structured variable _rec.
ENTRY browser_OnItemChange(IN INT _row, IN INT _col)
IF _col = 1 THEN
TEXT _msg
_msg := "Value = " + %GetLocalItemValue(_rec\HBJ, _row, _col)
MESSAGE _msg ON _FROM_HIP
ENDIF
END browser_OnItemChange
BEGIN
REDIM _rec[10]
END
Global picture event handler:
ENTRY OnItemChange(IN INT _refId, INT _row, INT _col)
IF _refId = _browser THEN ; test that determines the Browser, where the picture event occurred
0 komentárov