about listview

hi there, im new member here.
i have question about listview

e.g form 1, listview1
........date...........from..................subject...............message
......7/7/03 .........sue..................great..................how r u?
......7/8/03..........zue..................cool....................feel happy
......7/9/03..........wee.................smile..................no sweat
......8/9/03..........lee...................hello..................felling great

my question is how can i filter the listview, what i mean is when i click command button 'filter', all the item in the listview1 that contain 'happy', 'great', and 'smile' will be remove to listview2 in form 2

e.g if subject or message contain 'great' then send to listview2
if subject or message contain 'happy' then send to listview2
if subject or message contain 'smile' then send to listview2

pls help. thanx

U can find some knowledge in the web..
Plz visit http://www.mvps.org/btmtz/treeview/ or http://msdn.microsoft.com/library/d...ew/treeview.asp