ToogleButton WPF Example

WPF > Controls  > ContentControl > ToogleButton

Toggle button is similar to CheckBox control. It holds its state when it clicked.

Example 
On/Off Button

<Window x:Class="WpfApplication3.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        Title="MainWindow" Height="350" Width="525">

    <Window.Resources>

        <Style x:Key="ToggleButtonStyle" TargetType="ToggleButton">

            <Setter Property="Content" Value="Off"/>

            <Setter Property="Foreground" Value="Red" />

            <Style.Triggers>

                <Trigger Property="IsChecked" Value="True">

                    <Setter Property="Content" Value="On">

                    </Setter>

                    <Setter Property="Foreground" Value="Green" />

                </Trigger>

            </Style.Triggers>

        </Style>

    </Window.Resources>

    <Grid>

        <ToggleButton Name="btnToogle" IsChecked="True"

                    Height="30" Width="70"

                      Style="{StaticResource ToggleButtonStyle}">

        </ToggleButton>

    </Grid>

</Window>