Toolbar Trays

<Window x:Class="MenusAndToolbars.ToolbarTrays"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="ToolbarTrays" Height="320" Width="400"
    >
  <DockPanel>
    <ToolBarTray DockPanel.Dock="Top" >
      <ToolBar>
        <Button ToolBar.OverflowMode="Never">One</Button>
        <Button>Two</Button>
        <Button>Three</Button>
      </ToolBar>
      <ToolBar>
        <Button ToolBar.OverflowMode="Never">A</Button>
        <Button ToolBar.OverflowMode="Never">B</Button>
        <Button>C</Button>
      </ToolBar>      
      <ToolBar Band="1">
        <Button>Cyan</Button>
        <Button>Blue</Button>        
        <Button>Green</Button>
        <Button>Yellow</Button>
      </ToolBar>
    </ToolBarTray>    
    <!--<ToolBarTray DockPanel.Dock="Left" Orientation="Vertical">
      <ToolBar>
        <Button>One</Button>
        <Button>One</Button>
        <Button>One</Button>
      </ToolBar>
    </ToolBarTray>-->
    <TextBox></TextBox>
  </DockPanel>
</Window>