VB.NET 2005 Tutorials: Dialog Boxes in Visual Basic .NET 2005 - Most Windows applications request for user input. Dialog boxes are one means of requesting users for specific kinds of inputs. Therefore, VB.NET allows its designers to create a number of different types of dialog boxes. Standard Dialog boxes are included in classes that fall within the purview of the CommonDialog. FileDialog, ColorDialog, FontDialog, PageSetupDialog, PrintDialog.