Kod:
private void listView1_ColumnWidthChanged(object sender, ColumnWidthChangedEventArgs e)
{
if (listView1.Columns[0].Width != 110 || listView1.Columns[1].Width != 110)
{
listView1.Columns[0].Width = 110;
listView1.Columns[1].Width = 110;
}
}