[Solved] How to get SelectedValue Form DatePicker Control in ViewModel?

[hallatie]

Hello All;

I am using DatePicker Control of WPF ToolKit3.5(that i have downloaded from Codeplex.com) Sp1 in My MVVM application
so can any one tell me that how can i access the selected value of datetime picker in ViewModel.cs file

please help,
thanks