[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'Dialogs' (#lcl)

# TOpenDialog.OnSelectionChange

Event triggered when the user changes the selection made in the OpenDialog.

## Declaration

Source position: dialogs.pp line 207

`published property TOpenDialog.OnSelectionChange: TNotifyEvent read FOnSelectionChange write FOnSelectionChange;`

## Description

This event is triggered when the user changes the selected file in the OpenDialog.
Note: When the user changes the folder OnSelectionChange will be called first.

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