VS version 2017, the project is a c # WPF, target Framework: the.net Framework 4.5.2, import AForge control in accordance with the requirements, error to the toolbox that step, tip
"The following control has been successfully added to the toolbox, but not in the activity is enabled", said online can be imported successfully, the great god answered... I import there is no problem in the c # winform project

CodePudding user response:

The current project FrameWork version is too low,

Solution: in the project properties, change the FrameWork version to high version, recompile,

Then open the designer can see added components