MainWindow.xaml

<Window x:Class="DngOpcodesEditor.MainWindow" xmlns:local="clr-namespace:DngOpcodesEditor"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" 
        WindowStartupLocation="CenterScreen" WindowState="Normal" SnapsToDevicePixels="True" AllowDrop="True" Drop="Window_Drop"
        Title="" Width="1200" Height="768" Background="#FFDEDEDE">
    <Window.DataContext>
        <local:MainWindowVM x:Name="ViewModel" />
    </Window.DataContext>
    <Grid Margin="10">
        <Grid.Resources>
            <!--MouseMove="Image_MouseMove" MouseLeave="Image_MouseLeave"-->
            <Style TargetType="Image">
                <EventSetter Event="MouseMove" Handler="Image_MouseMove" />
                <EventSetter Event="MouseLeave" Handler="Image_MouseLeave" />
            </Style>
        </Grid.Resources>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="10"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="220" />
            <RowDefinition Height="10"/>
            <RowDefinition/>
            <RowDefinition Height="5"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="5"/>
            <RowDefinition Height="30"/>
        </Grid.RowDefinitions>
        <DataGrid Grid.Column="2" ItemsSource="{Binding SelectedOpcode.Parameters}" AutoGenerateColumns="False" 
                  CanUserAddRows="False" CanUserDeleteRows="False">
            <DataGrid.Columns>
                <DataGridTextColumn IsReadOnly="True" Header="Parameter" Binding="{Binding Description}" />
                <DataGridTextColumn Header="Value" Binding="{Binding Value, StringFormat=F4}" />
                <DataGridTemplateColumn Header="Value (Slider)" Width="*">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <Slider Value="{Binding Value, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" 
                                    Minimum="-10" Maximum="10" SmallChange="0.01" LargeChange="0.1" 
                                    TickFrequency="0.01" IsSnapToTickEnabled="True"/>
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
            </DataGrid.Columns>
        </DataGrid>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="3*"/>
                <ColumnDefinition Width="10"/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>
            <ListView ItemsSource="{Binding Opcodes}" SelectedItem="{Binding SelectedOpcode}">
                <ListView.View>
                    <GridView>
                        <GridViewColumn Header="Enabled">
                            <GridViewColumn.CellTemplate>
                                <DataTemplate>
                                    <CheckBox IsChecked="{Binding Enabled}" />
                                </DataTemplate>
                            </GridViewColumn.CellTemplate>
                        </GridViewColumn>
                        <GridViewColumn Header="OpcodeID" DisplayMemberBinding="{Binding}" />
                        <GridViewColumn Header="OpcodeList" DisplayMemberBinding="{Binding ListIndex}" />
                    </GridView>
                </ListView.View>
            </ListView>
            <StackPanel Grid.Column="2">
                <StackPanel.Resources>
                    <Style TargetType="Button">
                        <Setter Property="Margin" Value="0,0,0,10" />
                        <Setter Property="Padding" Value="5" />
                    </Style>
                </StackPanel.Resources>
                <Button Content="Import from DNG" Click="btnImportDNG_Click" />
                <Button Content="Import from Binary" Click="btnImportBin_Click" />
                <Button Content="Export to DNG" Click="btnExportDNG_Click" />
                <Button Content="Export to Binary" Click="btnExportBin_Click" />
                <!--<Button Content="Move Up" Click="btnMoveUp_Click" />
                <Button Content="Move Down" Click="btnMoveDown_Click" />-->
                <Button Content="Delete Opcode" Click="btnDeleteOpcode_Click" />
                <Button Content="Clear" Click="btnClear_Click" />
                <!--<ComboBox x:Name="cbOpcodesIDs" SelectedIndex="0" />
                <Button Content="Add Opcode" Click="btnAddOpcode_Click" />-->
            </StackPanel>
        </Grid>
        <Image x:Name="imageSrc" Grid.Row="2" Source="{Binding ImgSrc.Bmp}" />
        <Button Content="Open Reference Image" Grid.Row="6" Click="btnOpenImage_Click" />
        <Image x:Name="imageDst" Grid.Row="2" Source="{Binding ImgDst.Bmp}" Grid.Column="2"/>
        <Button Content="Save Preview Image" Grid.Row="6" Grid.Column="2" Click="btnSaveImage_Click" />
        <!--<Button Grid.Column="2" Content="Apply Opcodes" Grid.Row="5" Click="btnApplyOpcodes_Click"/>-->
        <GridSplitter Grid.ColumnSpan="3" Grid.Row="1" HorizontalAlignment="Stretch" Background="#00F0F0F0" />
        <TextBlock x:Name="tbInfo" Grid.ColumnSpan="3" Grid.Row="4" HorizontalAlignment="Center" d:Text="Info" />
        <TextBlock x:Name="tbPosition" Grid.ColumnSpan="3" Grid.Row="4" HorizontalAlignment="Right" d:Text="Position" />

        <StackPanel Grid.Row="4" Orientation="Horizontal">
            <CheckBox IsChecked="{Binding DecodeGamma,Mode=TwoWay}" Content="Decode Input Gamma" Checked="CheckBox_Checked" Unchecked="CheckBox_Unchecked" />
            <CheckBox IsChecked="{Binding EncodeGamma,Mode=TwoWay}" Content="Encode Output Gamma" Checked="CheckBox_Checked" Unchecked="CheckBox_Unchecked" Margin="5,0,0,0" />
        </StackPanel>
        
    </Grid>
</Window>