title: vaadin combobox angular 2
body: <p>im using vaadin combo box for angular 2</p>
  
  <p>and in my html code,</p>
  
  <pre><code>&lt;div class="col-lg-6"&gt;
                          &lt;vaadin-combo-box [(value)]="storecard1" label="Store Code" [items]="concept" item-label-path="MAP_Code"&gt;&lt;/vaadin-combo-box&gt;
                      &lt;/div&gt;
  </code></pre>
  
  <p>and in my component i put this code in string</p>
  
  <pre><code>    constructor(
  this._httpprovider.httpReq('http://192.168.1.40:5000/getdataemp','POST',{cardno:newValue},null).subscribe((data)=&gt;{ 
  
                      var rData = [];
                      for (let i=0;i&lt;data.length;i++){
                      rData.push(data[i]);
                      }
                      var store = rData.map(i=&gt;(i.Store_ID)).toString();
  
                      this.storecard1 = store; &lt;&lt; this part cant show the value to the combobox, its still make the combobox empty
  
              });
  )
  </code></pre>
  
  <p>but in my html its not working,</p>
  
  <p>there no changing in the ui</p>