How to cache a gridview in ASP.Net

Following code will help you to implement Caching in the gridview.
private void CacheGrid()
{
if (Cache["DataSet"] == null)
{
SqlConnection con = new SqlConnection("ConnectionString");
SqlDataAdapter ad = new SqlDataAdapter("select * from table", con);
DataSet ds = new DataSet();
ad.Fill(ds);
Cache.Insert("DataSet", ds, null , DateTime.Now.AddMinutes(5), TimeSpan.Zero);

GridView1.DataSource = ds;
}
else
GridView1.DataSource = (DataSet)Cache["DataSet"];
GridView1.DataBind();
}
}
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