[Overview][Classes][Procedures and functions][Index] |
OnChange - event handler for any change in the calculator.
Source position: extdlgs.pas line 175
published property TCalculatorDialog.OnChange : TNotifyEvent |
OnChange is a TNotifyEvent property used as the event handler signalled when the value for the calculator dialog is changed. OnChange is signalled from the Change method when the calculator dialog returns a modified value for the Value property.
Applications must implement an object procedure using the signature in TNotifyEvent to respond to the event notification.
|
Change - software emulator for the OnChange event ??? |
|
|
Creates, configures, and displays the form for the calculator dialog. |
|
|
Implements the form used to display a calculator in a TCalculatorDialog. |
|
TNotifyEvent |
lazarus-ccr.sourceforge.net |