Fires when the user changes the selection.
Parameters
| Parameter | Description |
|---|---|
| Selection | The new selection |
Remarks
The OnSelChange event fires when the user changes the selection whether by keyboard or mouse. The Selection parameter is a comma delimited list of all currently selected items. Convert the commas to field marks to make this list equivalent to the SelectedItems property.
Example
Transfer Param1 to Selection // How many items are selected NumSelected = Count(Selection, ',') + (Selection NE "")
