title: How to position a button programmatically - UWP
body: <p>I want to programmatically place a button at bottom right of my screen. Button should place at 25% of height and width of screen(on bottom right).How can I done it programmatically?</p>
  
  <pre><code>var displayInformation = DisplayInformation.GetForCurrentView();
  ScreenHeight= (int)displayInformation.ScreenHeightInRawPixels;//1080
  ScreenWidth= (int)displayInformation.ScreenWidthInRawPixels;//1920
  
    &lt;Button x:Name="btnTest"   VerticalAlignment="Bottom"&gt;
  </code></pre>