title: How to bind more than one element property to an Element in wpf?
body: <pre><code>&lt;Grid x:Name="LayoutRoot"&gt;
      &lt;StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center"&gt;
          &lt;Button Content="Button" Width="112" Height="50" Visibility="{Binding IsFocused, ElementName=textBox1,Converter={StaticResource MyConverter1}}"/&gt;           
      &lt;/StackPanel&gt;
      &lt;TextBox Height="57" HorizontalAlignment="Left" Margin="144,103,0,0" Name="textBox1" VerticalAlignment="Top" Width="98" /&gt;
      &lt;TextBox Height="57" HorizontalAlignment="Left" Margin="277,103,0,0" x:Name="textBox2" VerticalAlignment="Top" Width="88" /&gt;
      &lt;TextBox Height="57" HorizontalAlignment="Left" Margin="390,103,0,0" x:Name="textBox3" VerticalAlignment="Top" Width="87" /&gt;        
  &lt;/Grid&gt;
  </code></pre>
  
  <p>With above code i can the following result.</p>
  
  <p><img src="https://i.stack.imgur.com/ooETv.png" alt="enter image description here"></p>
  
  <p>If click <strong>textBox1</strong> Button would hide at the same i click <strong>textBox2</strong> and <strong>textBox3</strong>, the Button would hide.</p>
  
  <p>What i need is ,Whenever i click <strong>textBox1</strong> and <strong>texBox3</strong>, the button should be hide.
  what i mean with above line,</p>
  
  <pre><code>&lt;Button Content="Button" Width="112" Height="50" Visibility="{Binding IsFocused, ElementName=textBox1 or textBox3,Converter={StaticResource MyConverter1}}"/&gt;
  </code></pre>
  
  <p>Is this possible ?</p>