C# & .Net 2.0 question (WinForms)
I have set of items in ComboBox and non of them selected. I would like to show a string on combo \"Pl
I can't see any native .NET way to do it but if you want to get your hands dirty with the underlying Win32 controls...
You should be able to send it the CB_GETCOMBOBOXINFO message with a COMBOBOXINFO structure which will contain the internal edit control's handle.
You can then send the edit control the EM_SETCUEBANNER message with a pointer to the string.
(Note that this requires at least XP and visual styles to be enabled.