RevitImageSaver.xaml

<Window x:Class="SnapMe.RevitImageSaver"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:SnapMe"
             mc:Ignorable="d" 
             Title="Revit Image Saver" Height="200" Width="400">
    <Grid>
        <Label Content="Select Directory:" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="10,10,0,0"/>
        <TextBox x:Name="DirectoryTextBox" HorizontalAlignment="left" VerticalAlignment="Top" Margin="10,40,0,0" Width="300" IsReadOnly="True" />
        <Button Name="BrowseButton" Content="Browse.." HorizontalAlignment="Left" VerticalAlignment="Top" Margin="320,40,0,0" Width="60" Click="BrowseButton_Click" />
        <Button Name="SaveButton" Content="Save" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="160,80,0,0" Width="80" Click="SaveButton_Click"/>
    </Grid>
</Window>