title: /Tab index not working between User Control and a normal control
body: <p>Hi i have a wpf user control and wpf textbox control in a page, when i pressed on Tab in keyboard it's not going to next control which is a normal textbox. i had set the property Tabstop to true but nothing worked...</p>
  
  <p>I have not created any special property for tab index in user control.</p>
  
  <pre><code>&lt;StackPanel Orientation="Vertical"&gt;
    //(User Control)
    &lt;controls:UserControl x:Name="txt_Name" Header="Name"/&gt;  
  
     (Normal TextBox Control)
    &lt;StackPanel Orientation="Vertical" Margin="10"&gt;
        &lt;Label Content="Size" VerticalAlignment="Top" /&gt;  
        //(Normal TextBox Control)                       
        &lt;TextBox Name="txt_sizeofFacility"/&gt;
    &lt;/StackPanel&gt;
  
  
    &lt;StackPanel Orientation="Vertical" Margin="10"&gt;
       &lt;Label Content="Age" VerticalAlignment="Top" /&gt;
       //(Normal TextBox Control)
       &lt;TextBox Name="txt_ageofFacility"/&gt;
    &lt;/StackPanel&gt;
  
      //(User Control)
    &lt;controls:UserControl x:Name="txt_primaryActivity"  Header="Primary Activity"/&gt;
  &lt;/StackPanel&gt;
  </code></pre>