Get Total Rows Count for GridView with Paging in ASP.Net

Here Mudassar Ahmed Khan has explained with an example, how to get Total Rows Count for GridView with Paging in ASP.Net using C# and VB.Net. The GridView.Rows.Count property gets the current Page Row Count and hence in order to get the Total Rows Count for GridView with Paging enabled, the Total Rows Count is determined from the DataSource inside the OnDataBound event handler in ASP.Net using C# and VB.Net.