在运行时将数据源绑定/重新绑定到reportviewer vb.net

i have a reportviewer in vb.net and i have 2 .rdlc files namely Report1 and Report2. they have both the same design as a table but Report1 has parameter and filter, Report2 just displays everything from my record.i have a reportviewer in vb.net and i have 2 .r