bool CheckWorkbench() { if (PmsWorkbench != null) return true; var waiterId = new ManualInput("Waiter", 3).GetNumber(); if (waiterId > 0) { PmsWorkbench = WorkbenchProvider.ClaimWorkbench(waiterId); } return PmsWorkbench != null; }
public void FreeWorkbench(PmsWorkbench workbench) { if(workbench==null) throw new InvalidWorkbenchException(); }