Here Mudassar Ahmed Khan has explained with an example, how to pass Parameter to Local SSRS Report programmatically from Code Behind in ASP.Net using C# and VB.Net.
The Parameters will be passed to Local SSRS Report using object of the ReportParameter class in ASP.Net using C# and VB.Net.
This is applicable to all ReportViewer controls belonging to all different Visual Studio versions such as 2010, 2012, 2013, 2015, 2017 and 2019.