UncheckableRadioButton - SaneDevelopment/WPF-Controls GitHub Wiki

UncheckableRadioButton is a control similar to System.Windows.Controls.RadioButton, but can be cleared (unckecked).

Once RadioButton selected, it can't be never cleared by user. UncheckableRadioButton allows this.

Ordinary radiobutton behaviour:

/images/RadioButtonSample.gif

UncheckableRadioButton behaviour:

/images/UncheckableRadioButtonSample.gif

Remarks

Solution based on http://www.systenics.com/blog/uncheck-radio-button-in-wpf/.