How to apply fields validation in C#?

I am making desktop application. So, I have to apply checks on combo boxes and text fields.

Is there 开发者_如何转开发any built in validation component in C#? If not then please tell me how to use validation in window application form with errors logo?

Regards Touseef

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You can use ErrorProvider.

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Refer to the following article:

Error Provider in C#