Aligning elements using multiple attached properties of Canvas
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> <Canvas Margin="20" HorizontalAlignment="Left" VerticalAlignment="Top"> <TextBox Canvas.Top ="10" Canvas.Left="70" Margin="0 0 0 10" Width="150 ">username@example.com</TextBox> <PasswordBox Canvas.Top ="80" Margin="0 0 0 10" Width="150 "></PasswordBox> </Canvas> </Page>