title: vb. net bindingsource filter
body: <p>i using visual.net  2012 - i am using this  code to filter bindingsource by textbox - all work ok but when i delete the text in textbox the bindingsource show only rows that have value in it .. 
  Here is my code:</p>
  
  <pre><code>Private Sub TextBox2_TextChanged(sender As Object, e As EventArgs) Handles TextBox2.TextChanged
      SalesBindingSource.Filter = "[REF] LIKE '%" &amp; TextBox2.Text &amp; "%'"
  End Sub
  </code></pre>
  
  <p>how can i make it to show all when i delete the text from textbox </p>