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• Why does the CheckedListBox lose checked state when placed in a tab page that gets hidden and shown?

  In Usenet posts, MS has acknowledged this bug. The problem is essentially that any time the visibility changes on a CheckedListBox, it loses its previous selections. Naturally this happens all the time in tab controls when changing tabs. This derived...

• How do I check or uncheck all items in a CheckedListBox?

  To check all items, you can use code such as: [C#] for ( int i=0; i < checkedListBox1.Items.Count; ++i ) checkedListBox1.SetItemChecked( i, true ); [Visual Basic] Dim i as Integer For i = 0 To checkedListBox1.Items.Count - 1 checkedListBox1.SetItemChecked...