How to create a custom action type with a custom control (BarCheckItem), associated with it

https://www.devexpress.com/Support/Center/Example/Details/E1977/how-to-create-a-custom-action-type-with-a-custom-control-barcheckitem-associated-with-it

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原文地址：https://www.cnblogs.com/foreachlife/p/7993393.html