title: Value doesnot show in datagridview when date selected in datetimepicker
body: <p>When i choose From Date and Todate from datetimepicker to show data in datagridview at that time datagridview show me empty data , code is written button click evet, here im using access database</p>
  
  <pre><code>DateTime startT = new DateTime();
                  DateTime endT = new DateTime();
                  startT = dateTimePicker1.Value.Date;
                  endT = dateTimePicker2.Value.Date;
                  if (startT.Date &gt; endT.Date)
                  {
                      MessageBox.Show("To Date Cannot be greater than Start Date");
                  }
                  else
                  {
                      string connetionString = null;
                      connetionString = ConfigurationManager.ConnectionStrings["AccessConnectionString"].ConnectionString;
                      con.ConnectionString = connetionString;
  
                      DataSet ds = new DataSet();
                      string sql = "SELECT Medicine_name,sum(Medicine_count) as Medicine_count,To_Date from Medicine_count_info where [To_Date] Between #" + startT.ToString("dd'/'MM'/'yyyy") + "#And #" + endT.ToString("dd'/'MM'/'yyyy") + "#group by Medicine_name,Medicine_count,To_Date order by Medicine_count desc ";
                      OleDbConnection connection = new OleDbConnection(connetionString);
                      OleDbDataAdapter dataadapter = new OleDbDataAdapter(sql, connection);
                      ds = new DataSet();
                      connection.Open();
                      dataadapter.Fill(ds);
                      connection.Close();
                      dataGridView1.DataSource = ds;
                      dataGridView1.DataMember = ds.Tables[0].TableName;
                      dataGridView1.Refresh();
  }
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/vCQHt.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vCQHt.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/2TKdg.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2TKdg.png" alt="enter image description here"></a></p>