title: how to convert getitemdata and set itemdata from vb6 combo to vb.net combo methods
body: <p>hi we are migrating vb6 to vb.net .In vb 6 combobox methods are not supported in vb.net</p>
  
  <pre><code>VB6.GetItemString(cboEditBox(0), cboEditBox(0).SelectedIndex)
  VB6.Format(VB6.GetItemData(cboEditBox(0), cboEditBox(0).SelectedIndex)
  VB6.Format(frmTableRate.txtRate.Text, "##0.0####")
  VB6.SetItemData(cboEditBox(0), cboEditBox(0).SelectedIndex
  CheckUsage(sSQLWhere, VB6.Format(frmTableRate.Tag), sMsg, bUsed) 
  VB.Left(VB6.GetItemString(lstRates, lstRates.SelectedIndex)
  sTableID = VB6.Format(VB6.GetItemData(cboEditBox(0), cboEditBox(0).SelectedIndex), "000")
  </code></pre>