title: how to search any part of the name in datagridview
body: <p>how to search any part of the name in datagridview? for eg. RamGopalVarma, if i type only varma in search option it should find in gridview. When I'm using 'Contains' it showing some error. Below is my code.</p>
  
  <pre><code>foreach (DataGridViewRow row in dataGridView1.Rows)
  {
      if (row.Cells["Name"].Value.ToString().Equals(textBox3.Text,StringComparison.CurrentCultureIgnoreCase))       
      {
          dataGridView1.Rows[row.Index].Selected = true; 
      } 
  }
  </code></pre>