Provide read-only built-in functionality through a single ReadOnly property that disables editing of all editors, i.e. RadCheckBox, RadRadioButton, RadDropDownList, RadDateTimePicker.

Added: RadCalculatorDropDown, RadCheckBox, RadRadioButton, RadDropDownList

Already supported by: RadDateTimePicker, RadMaskedEditBox, RadTextBoxControl, RadBrowseEditor, RadPropertyGrid, RadCalendar, RadColorBox, RadTimePicker, RadSpinEditor, RadTextBox