Based on discussion https://wpftoolkit.codeplex.com/discussions/652686.
Users wants to be able to set the Step of the TimePicker (included in the DateTimePicker) to increment/decrement by 5 minutes instead of 1 min, without changing the Step of the Hours.
Users wants to be able to set the Step of the TimePicker (included in the DateTimePicker) to increment/decrement by 5 minutes instead of 1 min, without changing the Step of the Hours.