Porovnávané verzie
porovnané s
Kľúč
- Tento riadok sa pridal
- Riadok je odstránený.
- Formátovanie sa zmenilo.
OnItemChange picture event
Declaration
Global handler:
Special handler:
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ENTRY OnItemChange(IN INT _refId, IN INT _row, IN INT _col) ; script actions END OnItemChange |
Special handler:
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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.
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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:
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ENTRY OnItemChange(IN INT _refId, INT _row, INT _col) |
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IF _refId = _browser THEN ; test that determines the Browser, where the picture event occurred |
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; script actions |
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ENDIF END OnItemChange |
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