MainWindow.xaml

<Window x:Class="NoSilence.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MP3 Trimmer" Height="645" Width="562"
        AllowDrop="True" Drop="Window_Drop"
        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
        TextElement.Foreground="{DynamicResource MaterialDesign.Brush.Foreground}"
        Background="{DynamicResource MaterialDesign.Brush.Background}"
        TextElement.FontWeight="Regular"
        TextElement.FontSize="12"
        FontFamily="{materialDesign:MaterialDesignFont}"

        TextOptions.TextFormattingMode="Ideal"
        TextOptions.TextRenderingMode="Auto">
    <Grid Margin="10">

        <!-- ListBox for displaying the files -->
        <ListBox x:Name="fileList" HorizontalAlignment="Stretch" Height="200" VerticalAlignment="Top"
                 SelectionChanged="FileList_SelectionChanged" Margin="0,0,0,10"
                 Style="{DynamicResource MaterialDesignListBox}">
            <ListBox.BorderBrush>
                <SolidColorBrush Color="#19FFFFFF" />
                <!-- Use the correct color format -->
            </ListBox.BorderBrush>
            <ListBox.BorderThickness>1</ListBox.BorderThickness>
        </ListBox>


        <!-- Controls for actions and settings -->
        <StackPanel Orientation="Vertical" VerticalAlignment="Top" HorizontalAlignment="Center" Margin="0,220,0,0" Width="505">
            <StackPanel Orientation="Horizontal" Margin="0,0,0,10">
                <Button Content="Remove Silence" Width="140" Click="RemoveSilence_Click" Style="{DynamicResource MaterialDesignRaisedButton}"/>
                <Button Content="Preview" Width="120" Margin="10,0,0,0" Click="Preview_Click" Style="{DynamicResource MaterialDesignFlatButton}"/>
                <Button Content="Load Files" Width="120" Margin="10,0,0,0" Click="Load_Click" Style="{DynamicResource MaterialDesignFlatButton}"/>
            </StackPanel>

            <CheckBox x:Name="overwriteCheckBox" Content="Overwrite Original Files" Margin="0,0,0,10"/>

            <StackPanel Orientation="Horizontal" Margin="0,0,0,10">
                <Label Content="Silence Threshold (dB)" VerticalAlignment="Center" Style="{DynamicResource MaterialDesignLabel}"/>
                <TextBox x:Name="silenceThresholdTextBox" Width="80" Text="60" Margin="10,0,0,0" Style="{DynamicResource MaterialDesignTextBox}"/>
            </StackPanel>

            <!-- FFmpeg selection -->
            <StackPanel Orientation="Horizontal" Margin="0,0,0,10">
                <TextBox x:Name="ffmpegPathTextBox" Width="350" Text="C:\ffmpeg\bin\ffmpeg.exe" Style="{DynamicResource MaterialDesignTextBox}"/>
                <Button Content="Browse FFmpeg" Width="142" Margin="10,0,0,0" Click="BrowseFFmpeg_Click" Style="{DynamicResource MaterialDesignRaisedButton}"/>
            </StackPanel>
        </StackPanel>

        <!-- Output TextBox for FFmpeg output -->
        <TextBox x:Name="outputTextBox" HorizontalAlignment="Stretch" Margin="0,410,0,0" VerticalAlignment="Top"
                 Height="100" VerticalScrollBarVisibility="Auto" TextWrapping="Wrap" IsReadOnly="True"/>

        <!-- Progress bar and current file label -->
        <StackPanel Orientation="Vertical" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Margin="0,0,0,10" Grid.RowSpan="2">
            <ProgressBar x:Name="processingProgressBar" Height="20"/>
            <Label x:Name="currentFileLabel" Content="Processing: " Style="{DynamicResource MaterialDesignLabel}"/>
        </StackPanel>

    </Grid>
</Window>