title: how to set Datatable as datasource in ReportViewer
body: <p>I was searching in the last question about <code>Datatable</code> as <code>datasource</code> in <code>ReportViewer</code> and i found this as solution</p>
  
  <pre><code>DataTable table = new DataTable();
  table.Columns.Add("value", typeof(string));
  table.Columns.Add("price", typeof(string));
  table.Columns.Add("quantity", typeof(string));
  
  table.Rows.Add("test1","10","20");
  table.Rows.Add("test2", "10", "20");
  
  reportViewer1.LocalReport.DataSources.Clear();
  
  ReportDataSource rprtDTSource = new ReportDataSource("TITLE",table);
  
  reportViewer1.LocalReport.DataSources.Add(rprtDTSource);
  reportViewer1.RefreshReport();
  </code></pre>
  
  <p>but i get this image as result</p>
  
  <p><a href="https://i.stack.imgur.com/NbTFr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NbTFr.png" alt="enter image description here"></a></p>
  
  <p>what is the problem ??</p>