title: How to get the devexpress lookupedit display text from the corresponding edit value
body: <p>Hai all,</p>
  
  <p>I want to get lookupedit display text when am giving correspond edit value.</p>
  
  <p>example:
  if am giving</p>
  
  <pre><code>LookupEdit1.Editvalue="3";
  </code></pre>
  
  <p>then it should show display text of <code>Editvalue="3"</code></p>
  
  <p>please help</p>
  
  <p>//code</p>
  
  <pre><code> cmbChemical.Properties.DataSource = _lab.selectChemicals();
          cmbChemical.Properties.DisplayMember = "labitem_Name";
          cmbChemical.Properties.ValueMember = "labItem_ID";
          cmbChemical.Properties.BestFitMode = BestFitMode.BestFit;
          cmbChemical.Properties.SearchMode = SearchMode.AutoComplete;
  
          cmbChemical.Properties.Columns.Add(new LookUpColumnInfo("labitem_Name", 100,  "Chemicals"));
      cmbChemical.Properties.AutoSearchColumnIndex = 1;
  </code></pre>