c# - Multi-level Combo Box in Windows Forms -

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i use combo box in winforms application select 1 option out of many. choice affects whole application , pretty important, don't want use menu strip this. therefore combo box obvious choice.

there 1 problem though, have two-level hierarchy of these choices , need select , display options second level. put simply, obtain this:

enter image description here

is there way or similar using winforms tools? or easy way implement this? haven't implemented visual controls in winforms before , don't want waste lot of time learning how to. answer.


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