VB SENDMESSAGE BM_CLICK

public enum ButtonControlMessages: uint
{
BM_GETCHECK = 0x00F0 ,
BM_SETCHECK = 0x00F1 ,
BM_GETSTATE = 0x00F2 ,
BM_SETSTATE = 0x00F3 ,
BM_SETSTYLE = 0x00F4 ,
BM_CLICK = 0x00F5 ,
BM_GEtimage = 0x00F6 ,
BM_SEtimage = 0x00F7 }