#pragma once #include namespace Forms { // This enumeration represents the possible default message box buttons. enum class MessageBoxDefaultButton { // Specifies that the first button on the message box should be the default button. Button1 = 0x00000000, // Specifies that the second button on the message box should be the default button. Button2 = 0x00000100, // Specifies that the third button on the message box should be the default button. Button3 = 0x00000200, }; }