No, there is no way to automatically update the progress bar. You have to tell it when to update with the UpdateProcessDialog. If you would prefer, you could create your own progress dialog that works however you want using a slider control on a panel. As for "modal" windows, modal windows are windows that behave like a notification dialog. They are on top of the main window and must be closed before returning to the main window. Modal dialogs are used to force the user to complete the action with the current window before moving on in the main window. Most dialogs in Windows such as file dialogs and details dialogs, are modal. Non-modal, or modeless, windows allow you to go back to the main window without closing them.
Best Regards,
Chris Matthe
ws
National Instruments