winforms: customize tooltip shown?


i wish have tooltip any vigilant treeview, any vigilant listview, opposite any subitem (i.e. column) listview.



i establish calm i wish arrangement (using strike contrast tide rodent position, etc):



private vacant tooltip1_popup(object sender, popupeventargs e)
{
   (e.associatedcontrol == listview1)
   {
      tooltip1.settooltip(listview1, "foo");
   }
}


but any try set tooltip calm causes .



how i customize tooltip (icon, title, text) only before appears?



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