ProgramQueuer/ProgramQueuer/MainWindow.xaml

<Window x:Class="ProgramQueuer.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:converters="clr-namespace:ProgramQueuer.Helpers"
        xmlns:properties="clr-namespace:ProgramQueuer.Properties"
        Title="MainWindow"
        Closing="Window_Closing"
        AllowDrop="True"
        DragEnter="ListView_DragEnter" Drop="ListView_Drop"
        Width="{Binding Path=width, Source={x:Static properties:Settings.Default}, Mode=TwoWay}"
        Height="{Binding Path=height, Source={x:Static properties:Settings.Default}, Mode=TwoWay}" Loaded="Window_Loaded" Icon="/ProgramQueuer;component/reports.ico">
    <Window.Resources>
        <converters:BoolToVisibility x:Key="boolToVisible" />
        <converters:ValueConverterGroup x:Key="boolInvertedToVisible">
            <converters:BooleanInverter />
            <converters:BoolToVisibility />
        </converters:ValueConverterGroup>
    </Window.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="{Binding Path=split_height, Source={x:Static properties:Settings.Default}, Mode=OneWay}" />
            <RowDefinition Height="9" />
            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <ListView x:Name="listPrograms" Margin="6 6 6 0" AllowDrop="True" ItemsSource="{Binding QueueList}" SelectionMode="Single">
                <ListView.View>
                    <GridView>
                        <GridViewColumn Header="" Width="28">
                            <GridViewColumn.CellTemplate>
                                <DataTemplate>
                                    <StackPanel Orientation="Horizontal">
                                        <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/play.png" Visibility="{Binding Path=Working, Converter={StaticResource boolToVisible}}" />
                                        <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/application.png" Visibility="{Binding Path=Finished, Converter={StaticResource boolInvertedToVisible}}" />
                                        <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/accept.png" Visibility="{Binding Path=Finished, Converter={StaticResource boolToVisible}}" />
                                    </StackPanel>
                                </DataTemplate>
                            </GridViewColumn.CellTemplate>
                        </GridViewColumn>
                        <GridViewColumn Header="File/Program" Width="{Binding Path=columnWidth1, Source={x:Static properties:Settings.Default}, Mode=TwoWay}">
                            <GridViewColumn.CellTemplate>
                                <DataTemplate>
                                    <TextBlock Text="{Binding Name}" />
                                </DataTemplate>
                            </GridViewColumn.CellTemplate>
                        </GridViewColumn>
                        <GridViewColumn Header="Options" Width="{Binding Path=columnWidth2, Source={x:Static properties:Settings.Default}, Mode=TwoWay}">
                            <GridViewColumn.CellTemplate>
                                <DataTemplate>
                                    <StackPanel Orientation="Horizontal">
                                        <Button Margin="0 0 6 0" BorderBrush="Transparent" Background="Transparent" Visibility="{Binding Path=Working, Converter={StaticResource boolInvertedToVisible}}" Click="buttonRemove_Click">
                                            <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/remove.png" />
                                        </Button>
                                        <Button Margin="0 0 6 0" BorderBrush="Transparent" Background="Transparent" Visibility="{Binding Path=Working, Converter={StaticResource boolToVisible}}" Click="buttonStopCurrent_Click">
                                            <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/stop.png" />
                                        </Button>
                                        <!--<Button Margin="0 0 6 0"  BorderBrush="Transparent" Background="Transparent">
                                            <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/window.png" />
                                        </Button>-->
                                    </StackPanel>
                                </DataTemplate>
                            </GridViewColumn.CellTemplate>
                        </GridViewColumn>
                        <GridViewColumn Header="Status" Width="{Binding Path=columnWidth3, Source={x:Static properties:Settings.Default}, Mode=TwoWay}">
                            <GridViewColumn.CellTemplate>
                                <DataTemplate>
                                    <TextBlock Text="{Binding Status}" />
                                </DataTemplate>
                            </GridViewColumn.CellTemplate>
                        </GridViewColumn>
                    </GridView>
                </ListView.View>
            </ListView>
            <StackPanel Grid.Column="1">
                <Button Margin="0 6 6 6" BorderBrush="Transparent" Background="Transparent" Visibility="{Binding Path=Working, Converter={StaticResource boolInvertedToVisible}}" Click="buttonAdd_Click">
                    <Image Height="16" Width="16" Source="/ProgramQueuer;component/Resources/add.png" />
                </Button>
            </StackPanel>
        </Grid>
        <GridSplitter ResizeDirection="Rows" Grid.Row="1" BorderThickness="1" Background="Transparent" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" DragCompleted="GridSplitter_DragCompleted" />
        <GroupBox Grid.Row="2" Margin="6 0 6 6" Header="Output" Padding="0 3 0 0">
            <TextBox x:Name="textboxStatus" AcceptsReturn="True" IsReadOnly="True" Background="Black" Foreground="White" Text="{Binding Path=SelectedItem.Output, ElementName=listPrograms}" TextChanged="TextBox_TextChanged" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto" FontFamily="Fixedsys Excelsior 2.00">
                
            </TextBox>
        </GroupBox>
        <Button x:Name="buttonExit" Grid.Row="3" HorizontalAlignment="Left" Margin="6 0 6 6" Width="120" Click="ButtonExit_Click">Close</Button>
        <Button x:Name="buttonStop" Grid.Row="3" HorizontalAlignment="Right" Margin="6 0 6 6" Width="120" Click="ButtonStop_Click" Visibility="{Binding Path=Working, Converter={StaticResource boolToVisible}}">Stop</Button>
        <Button x:Name="buttonWork" Grid.Row="3" HorizontalAlignment="Right" Margin="6 0 6 6" Width="120" Click="ButtonWork_Click" Visibility="{Binding Path=Working, Converter={StaticResource boolInvertedToVisible}}">Start</Button>
    </Grid>
</Window>