<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="350" Width="400"> <TextBox Text="asdf" Width="140"> <TextBox.LayoutTransform> <RotateTransform Angle="180"/> </TextBox.LayoutTransform> </TextBox> </Window>