Thank you Dani for your reply.
I've added to my XAML:
and my TimeSlotTemplateSelector is
but a result is as in the printscreen. It's not what I want.
1. All day have the same background color , but I need to have a different color for current day.
2. Only part of a day has setted color. I don't know why:/
I have next question:
Are there would be any problem with changing my RadScheduler to RadSchedulerView ?
RadScheduler is old , and not used, isn't it?
Best regards,
John