Get the difference bet. 2 listview items and put the differece to other listview

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I have:

ListView1,ListView2,ListView3

i want to get the text that is not on listview1 and listview2 and putted it on listview3.

pls help..

Listview1 items: apple, banana, mango
Listview2 items: apple, banana, mango, grapes, orange

i want to put grapes and orange to listview3

tnx

Posted 4-Nov-11 1:49am

renc

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Prerak Patel · Answer 1 · 2011-11-04T01:55:00

Solution 1

Use Linq

VB

lv3.Items.Add(lv2.Items.Except(lv1.Items).Union(lv1.Items.Except(lv2.Items)))

Posted 4-Nov-11 1:55am

Prerak Patel

nagendrathecoder · Answer 2 · 2011-11-04T01:58:00

Solution 2

Take one by one items from Listview2.
Search it in ListView1.
If not found then add that item in Listview3.

What is the problem in this?

Posted 4-Nov-11 1:58am

nagendrathecoder

Comments

renc 4-Nov-11 9:21am

sir 'Except' is not a member of 'System.Windows.Forms.ListView.ListViewItemCollection'

Maciej Los 7-Nov-11 3:39am

This comment is for solution 1.