Allows selecting and editing date values.

The C1DateTimePicker controls allows editing DateTime values.

The C1TimeEditor control allows editing of TimeSpan values in different formats.

Converts to and from the DateTime type.

Converts to and from the Nullable<T> type (using the DateTime type constraint on the generic).

Wrapper class for the C1.WPF.Core.PropertyChangedEventArgs`1 class for case when T is Nullable<T>.

Provides data for the DateValidationError event.

Specifies the DateTime format the C1DatePicker control displays.

Determines the C1DateTimePicker edit mode.

Specifies the TimeSpan format the C1TimeEditor control displays.