InstallShield 2019 ยป InstallScript Language Reference
The WaitOnDialog function displays a custom dialog. You can write your script to handle different responses from the user based on the return value from this function.
Syntax
WaitOnDialog ( szDlgName );
Parameters
| Parameter | Description | 
| szDlgName | Specifies the ID of the dialog to display. | 
Return Values
| Return Value | Description | 
| dialog control ID | The ID of the dialog control that received the WM_COMMAND message. | 
| IDCANCEL (2) | This message is received as a signal that the dialog is about to close. | 
| DLG_ERR (-1) | This message is received if any errors occurred. | 
| DLG_INIT (-100) | This message is received immediately before the dialog is displayed. | 
Additional Information
To enable end users to cancel the installation by clicking the close button in the upper-right corner of the InstallScript dialog, the dialog must have a button control whose Control Identifier property is set to 2. For more information, see Using InstallScript to Implement Custom Dialogs.
See Also
| InstallShield 2019 Help LibraryApril 2019 | Copyright Information | Flexera |