EffectItem.xaml

<UserControl x:Class="GFX_05_Histograms.EffectItem"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:GFX_05_Histograms"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid Height="50">
        <Border BorderThickness="1" BorderBrush="Gray">
            <StackPanel Orientation="Horizontal">
                <CheckBox
                    IsChecked="{Binding EffectData.IsActive, Mode=TwoWay}"
                    Margin="10"/>
                <TextBox
                        Text="{Binding ElementName=slider, Path=Value, UpdateSourceTrigger=PropertyChanged}"
                        TextAlignment="Right" Width="30"
                        Visibility="{Binding TextBox_IsVisible}" />
                <Slider Name="slider"
                        Value="{Binding EffectData.Value, Mode=TwoWay}"
                        Maximum="1" Width="100"
                        Visibility="{Binding Slider_IsVisible}"/>
                <Label Content="{Binding EffectData.Name}"/>
            </StackPanel>
        </Border>
    </Grid>
</UserControl>