vb reports connect with sql procedures

how we can connect the vb datareports and stored proceedure already the procedure created by the parameter ex: fromdate and toddate @date1 and @date2.
in this situation i want to connect the form1 to datareport1, i mentioned dtpicker1,dtpicker2 in the form when i click the botton report i want to run the datareport with the selected date.
kidly give me the code for this