Radio button checked changed event fires twice

Question

Please read my question its not a duplicate one.

I\'ve three radio buttons on windows form and all these buttons have common \'CheckedChanged\' event associated. Whe

Answer 1

CheckedChanged is raised whenever the Checked property changes. If you select a RadioButton then the previously selected RadioButton is unchecked (fired CheckedChanged), and then the new RadioButton is checked (fired CheckedChanged).