GridSplitter WPF Example

WPF > Controls  > GridSplitter 

<Window x:Class="GridSplitter.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">

    <Grid>

        <Grid.ColumnDefinitions>

            <ColumnDefinition Width="*" />

            <ColumnDefinition Width="2" />

            <ColumnDefinition Width="*" />

        </Grid.ColumnDefinitions>

        <TextBlock HorizontalAlignment="Left" TextWrapping="Wrap" Text="TextBlock1" VerticalAlignment="Top" Grid.Column="0"/>

        <GridSplitter Grid.Column="1" Width="2" HorizontalAlignment="Stretch" />

        <TextBlock HorizontalAlignment="Left" TextWrapping="Wrap" Text="TextBlock2" VerticalAlignment="Top" Grid.Column="2"/>

    </Grid>

</Window>