//
YMenuBarؼ
Alpha:         BKGʱ,Ĭֵ255(͸),0ʾȫ͸
BackColor:       
clrBase:       ׼ɫ,һɫȷ˵ɫ(ͨЧ)
FocusIndex:    ˵ֵ
Font:          
ForeColor:     
IconSize:      ϰťͼĳߴ
ItemHeight:    ˵ĸ߶
relItemLeft:   ItemΧ߽絽ͼƫ
relLeft:       ؼLeftƫ
relTop:        ؼTopƫ
TotalStyle:    ͨʽOffice2003ʽ


AddItem( ˵ı,˵,˵ͼ )
GetItemBottom: ڵõ˵Bottomֵ(˵ʱλʱҪõ)
GetItemLeft:   ڵõ˵Leftֵ(˵ʱλʱҪõ)
RaiseClickEvent:ⲿ𵥻¼
RemoveItem( ˵ֵ )
SetState( ˵ֵ ),Ϊ-1ʱʾظԭʼ״̬,-1ʱʹ˵ð״̬

ֻ
hwnd:             
MenuBarItemCnt:˵϶˵Ŀ   
HoverIndex:    ϷӦ˵ֵ,κһ˵Ͼ-1 

¼:
ClickByIndex             
ClickByCaption