wpf listbox no vertical scroll bar

[mp]

new to wpf
i put a stack panel on a form
put 3 listboxes in stack panel
lb1 got filled with data that exceeded height of lb(no vert scroll bar
appears)
lb2 got filled with data that exceeded width of lb(horiz scroll bar did
appear)
what am I doing wrong
thanks
mark

 

[mp]

new to wpf
i put a stack panel on a form
put 3 listboxes in stack panel
lb1 got filled with data that exceeded height of lb(no vert scroll bar
appears)
lb2 got filled with data that exceeded width of lb(horiz scroll bar did
appear)
what am I doing wrong
thanks
mark

found it,
if multiple line text is added to an item in a listbox no scroll bar
appears
when the full text spills past the listbox size
if the lines are added one at a time scroll bar does appear
mark