Binding DataGrid according to Item selected in ListBox

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ListBox

DataGrid

I have a ListBox and DataGrid ,If I select a State ,I Have to Display all the Cities coresponding to that State in a DataGrid.The DataGrid will allow the user to select Cities with four options with checkboxes.I was able to get the result from stored proc.But don't know how to bind it.
Please help me in this.

Thank u.

DataGrid is like this.



CityName tour picnic function festival
............ (chbx) (chbx) (chbx) (chbx)