Creating a data trigger
As the name says, the data trigger applies property values to perform a set of actions on the Data that has been bound to the UIElement. This is represented by the <DataTrigger> element.
In this recipe, we will learn how to create a trigger that acts on the underlying data.
Getting ready
Let's get started with creating a new WPF project. Open the Visual Studio and create a project called CH06.DataTriggerDemo.
How to do it...
Follow these simple steps to create a data trigger that will act to change the Background and Content property of a Label, based on the radio button selection:
From the
Solution Explorer, open theMainWindow.xamlfile.Let's divide the
Gridpanel into two columns:
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>Now insert a
Labelof150x100dimension at column0(zero) and set itsForegroundproperty toWhite:
<Label Width="150"
Height="100"
Grid.Column...
