title: Is there any other way to access a class, except by Id?
body: <p>How else could i access this class, i need my dynamic ID for something else... Normally if this was // var something = Ext.create(... i would do something.getForm().load...)???</p>
  
  <pre><code>Ext.define('app.winKontakt',{
      extend:'Ext.form.Panel',
      closable:true,
      id:"myId",    &lt;------------------------------------------ID
      waitMsgTarget: true,
      border:false,
      defaults: {
      anchor: '30%',
      padding:10
      },
      reader : Ext.create('Ext.data.reader.Json', {
          model: 'app.contact',
          record : 'contact',
          successProperty: '@success'
      }),
  
  
      ...
  
      buttons: [{
          text: 'Load',
          handler: function(){
  
              winId = Ext.getCmp("myId");    &lt;--------------GET
  
              winId.getForm().load({    &lt;---------------EXECUTE
                  url: 'app/new.json',
                  waitMsg: 'Loading...',
                  method:"GET"
              });
          }
  
       ...
  </code></pre>