pass data from gridview to crystal report

Hi

 // Creating object of our report.
  objRpt = new my_rpt();
 
 DataTable dt = (DataTable)dataGridView1.DataSource;
 if( dt != null)
 {
 if( dt.Rows.Count > 0)
 {
 DataSet Ds = new DataSet();
 ds.Tables.Add(dt);
 objRpt.SetDataSource(Ds);
 }
 }

First conver your data From Gridview to dataTable or  DataSet

            DataTable dt = (DataTable)dataGridView1.DataSource;


and Pass it dataTable Into Rteport Source