| [Overview][Constants][Types][Classes][Procedures and functions][Index] |
Handler invoked when an item is selected in the control.
Source position: stdctrls.pp line 667
public property TCustomListBox.OnSelectionChange : TSelectionChangeEvent |
OnSelectionChange is a TSelectionChangeEvent property with the event handler signalled when a selection is changed in the list box control. OnSelectionChange is signalled (when assigned) from the DoSelectionChange method, and occurs prior to calling the Click method for the control.
The User argument indicates whether the selection change results from user interaction with the control (True), or from code or methods called at run-time (False).
|
Signals the OnSelectionChange handler. |
|
|
Performs the Changed method when the control is clicked. |
|
|
Allows selection changes to generate a Click event. |
|
|
Changes the selection state for a range of Items in the control. |
|
|
Allows selection of more than one item from the list. |
| Version 3.2 | Generated 2024-02-25 | Home |