SpawnWindow.xaml

<Window x:Class="HookAMal.SpawnWindow"
        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:HookAMal"
        mc:Ignorable="d"
        ResizeMode="CanMinimize"
        Title="SpawnWindow" Height="200" Width="400">
    <Grid>
        <Label Content="Program" HorizontalAlignment="Left" Margin="28,33,0,0" VerticalAlignment="Top"/>
        <Label Content="Args" HorizontalAlignment="Left" Margin="28,64,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="txtBoxProgram" HorizontalAlignment="Left" Margin="89,33,0,0" TextWrapping="Wrap" Text="C:\Windows\notepad.exe" VerticalAlignment="Top" Width="270" Height="26"/>
        <TextBox x:Name="txtBoxArgs" HorizontalAlignment="Left" Margin="89,64,0,0" TextWrapping="Wrap" Text="C:\document.txt" VerticalAlignment="Top" Width="270" Height="26"/>
        <Button x:Name="btnSpawnProg" Content="Spawn" HorizontalAlignment="Center" Margin="0,110,0,0" VerticalAlignment="Top" Click="btnSpawnProg_Click"/>

    </Grid>
</Window>