title: FMX Delphi 10.2 Show form or please wait panel while task executed
body: <p>I have several task on button click.</p>
  
  <p>eg.</p>
  
  <ol>
  <li><strong>Show form or please wait panel</strong>....</li>
  <li>Load data from database (duration 5-10 seconds)</li>
  <li>Clear all TEdit field</li>
  <li><strong>Hide form or please wait panel</strong>....</li>
  <li>ShowMessage('completed')</li>
  </ol>
  
  <p>Is it possible After click on button show please wait panel or form and after all completed hide that panel.</p>
  
  <p>How to Synchronize Perform Tasks One by one.</p>
  
  <p>Or any other simple solution.</p>