Changes in IViewManager and IProgressBar

Starting from V6/V6Preview5, the object of type IProgressBar is replaced by the method IViewManager.ChangeProgressBarMessage(string message).

As a consequence, in those operations where IProgressBar was previously passed, IViewManager will now be passed instead. In all operations listed below, user interaction in the standard SyrveFront UI will become possible:

Operations with the ability to cancel actions:

• INotificationService.SubscribeOnBeforeServiceCheque
• INotificationService.SubscribeOnBeforeOrderBill
• INotificationService.SubscribeOnBeforeDeletePrintedItem
• INotificationService.SubscribeOnBeforeDeleteOrder

Observer operations:

• INotificationService.SubscribeOnNavigatingToPaymentScreen
• INotificationService.SubscribeOnCafeSessionOpening
• INotificationService.SubscribeOnCafeSessionClosing

Buttons:

• Button
• ButtonOnClosedOrderView
• ButtonOnPastOrderView