Hi
my problem is ,
when i use this program in WINFORM program work normaly.
ChartControl.Serializer.LoadControlStateFromFile("", PersistencyFormat.Binary, null);
But in WPF show's me this error.
System.NullReferenceException: Object reference not set to an instance of an object.
Pleace help me.

Hi Alireza,

Thank you for bringing this problem to our attention.This looks like a bug in the WPF control - we just fixed it and the SP will appear on the website today.

Best Regards,
Nevron Support Team