MainWindow.xaml

<Window x:Class="App_Launcher.MainWindow"
        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"
        xmlns:local="clr-namespace:App_Launcher"
        mc:Ignorable="d"
		
        x:Name="AppLauncher"
		Title="App Launcher"
		Icon="app-launcher-icon.ico"
		MinHeight="350"
		MinWidth="625"
		Height="450"
		Width="800"
		
		TextOptions.TextFormattingMode="Display">
	<WindowChrome.WindowChrome>
		<WindowChrome UseAeroCaptionButtons="False" CaptionHeight="0" />
	</WindowChrome.WindowChrome>
	<Border x:Name="ContentWindow">
		<Grid>
			<Grid.RowDefinitions>
				<RowDefinition Height="30" />
				<RowDefinition Height="*" />
			</Grid.RowDefinitions>

			<Border Background="Transparent"
					BorderBrush="Silver"
					BorderThickness="0,0,0,1"
					MouseLeftButtonDown="DragWindow"
					Cursor="SizeAll">
				<Grid>
					<Grid.ColumnDefinitions>
						<ColumnDefinition Width="*" />
						<ColumnDefinition Width="130" />
						<ColumnDefinition Width="100" />
						<ColumnDefinition Width="100" />
						<ColumnDefinition Width="30" />
						<ColumnDefinition Width="30" />
						<ColumnDefinition Width="30" />
					</Grid.ColumnDefinitions>

					<TextBlock Text="App Launcher"
						   FontFamily="Segoe UI"
						   FontSize="12"
						   Margin="8,0,0,0"
						   VerticalAlignment="Center"/>

					<Button Content="View File in Explorer"
							FontFamily="Segoe UI"
							FontSize="12"
							Grid.Column="1"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Open the folder containing the configuration file in File Explorer"
							PreviewMouseLeftButtonDown="ViewInExplorer"/>

					<Button Content="Add Category"
							FontFamily="Segoe UI"
							FontSize="12"
							Grid.Column="2"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Add a category to the launcher"
							PreviewMouseLeftButtonDown="AddCategory"/>

					<Button Content="Add Program"
							FontFamily="Segoe UI"
							FontSize="12"
							Grid.Column="3"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Add a program to the launcher"
							PreviewMouseLeftButtonDown="AddProgram"/>

					<Button Content="0"
							FontFamily="Webdings"
							FontSize="12"
							Grid.Column="4"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Minimize"
							PreviewMouseLeftButtonDown="MinimizeWindow"/>

					<Button x:Name="Maximize"
							Content="1"
							FontFamily="Webdings"
							FontSize="12"
							Grid.Column="5"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Maximize"
							PreviewMouseLeftButtonDown="MaximizeWindow"/>

					<Button Content="r"
							FontFamily="Webdings"
							FontSize="12"
							Grid.Column="6"
							Cursor="Hand"
							Focusable="False"
							Background="Transparent"
							BorderThickness="0"
							ToolTip="Close"
							PreviewMouseLeftButtonDown="CloseWindow"/>
				</Grid>
			</Border>

			<Grid Grid.Row="1">
				<Grid.ColumnDefinitions>
					<ColumnDefinition Width="250" />
					<ColumnDefinition Width="*" />
				</Grid.ColumnDefinitions>

				<ListBox x:Name="Categories"
						 BorderBrush="Silver"
						 Margin="10"/>

				<ListBox x:Name="Programs"
						 BorderBrush="Silver"
						 Margin="0,10,10,10"
						 Grid.Column="1"/>
			</Grid>
		</Grid>
	</Border>
</Window>