c# - How to create a custom selectionmode in winforms listbox -


i have listbox in winforms application give selection behavior different built in options control.if choose multi-extended, accustomed - ability use shift or control select multiple items in list. multi-simple option lets select individually , leave item selected until delect it. i'm trying deal different problem solved combination of 2 options. users want able use shift key highligh long list , don't want accidentally lose selection if mistakenly click on 1 other item in list. thought keep hightlighted until click clear button. kind of think asking not windows meant , should not allowed thought post question see if has done before.


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