Csgharp . how do i implement context binding in asp.net

Question

Hello

please i need some help here i want to set the current row in the data set each time the user selects an item in alist box of various accounts

 

with windows forms i would use the the bindings context object 

 

and use the code 

Me.BindingContext(myAccountDataset,"AccountsTable").Position

 

but this code will not work when using webforms , so please direct me on how this can be achieved using webforms

 

 Best Regards

Chinedu