title: how to populate checkedlist box in vb using search item text box
body: <p>i made program to populate employe name in checkedlist box. now i need a search box for searching items from the combo box.when i typing the matching items must list out in the checked list box.for that how i code in vb.net ?.
  in key press even driven section i give the code but its not working properly.Please provide sufficient information. my code is given below</p>
  
  <p>Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged</p>
  
  <pre><code>    Dim conobj As Class1
      conobj = New Class1
      conobj.connection()
  
      Dim str1 = "select distinct e.vc_empname xxxxxxx e.vc_empname like '" &amp; Me.TextBox1.Text &amp; "%' order by e.vc_empname"
  
      conobj.readdata1(str1)
      CheckedListBox1.DataSource = conobj.ds.Tables(0)
      CheckedListBox1.DisplayMember = "vc_empname"
      CheckedListBox1.ValueMember = "vc_empname"
  
  End Sub
  </code></pre>