public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var dayProp = property.FindPropertyRelative("dayNumber");
var date = UnityDateOnly.FromDayNumber(dayProp.intValue);
label = BeginProperty(position, label, property);
BeginChangeCheck();
var newDate = GUIControls.DateOnlyField(position, label, date);
if (EndChangeCheck())
{
dayProp.intValue = newDate.DayNumber;
}
EndProperty();
}
