Data binding

When building graphical user interfaces, you will often want to bind a property of one control to another or to some data.

Binding to elements

In the MainPage.xaml file, add a text block for instructions, a slider for selecting a rotation, a grid containing stack panel and text blocks to show the selected rotation in degrees, a radial gauge from the UWP Community Toolkit, and a red square to rotate, as shown in the following markup:

<TextBlock Grid.ColumnSpan="2" Margin="10">
  Use the slider to rotate the square:</TextBlock>
<Slider Value="180" Minimum="0" Maximum="360" 
        Name="sliderRotation" Margin="10,0" />
<Grid...