Rewrote Reference class

RainmeterStudio/UI/Dialogs/CloseUnsavedDialog.xaml

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+<Window x:Class="RainmeterStudio.UI.Dialogs.CloseUnsavedDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:r="clr-namespace:RainmeterStudio.Resources"
+        Title="{x:Static r:Strings.CloseUnsavedDialog_Title}" Height="200" Width="320"
+        WindowStartupLocation="CenterOwner"
+        WindowStyle="ToolWindow" ShowInTaskbar="False"
+        Background="WhiteSmoke" >
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        
+        <TextBlock Grid.Row="0" Text="{x:Static r:Strings.CloseUnsavedDialog_Message }"
+                   Margin="4"/>
+
+        <ScrollViewer Grid.Row="1" 
+                      ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+                      ScrollViewer.VerticalScrollBarVisibility="Auto">
+            
+            <TextBlock Name="textFiles" 
+                       Margin="4" Padding="4" 
+                       Background="White"/>
+            
+        </ScrollViewer>
+
+        <TextBlock Grid.Row="2" Text="{x:Static r:Strings.CloseUnsavedDialog_Question }"
+                   Margin="4"/>
+
+        <StackPanel Grid.Row="3" Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Button Name="buttonSave" Content="{x:Static r:Strings.Dialog_Save}" IsDefault="True" Margin="1px" Click="buttonSave_Click" />
+            <Button Name="buttonDoNotSave" Content="{x:Static r:Strings.Dialog_DoNotSave}" Margin="1px" Click="buttonDoNotSave_Click" />
+            <Button Name="buttonCancel" Content="{x:Static r:Strings.Dialog_Cancel}" IsCancel="True" Margin="1px" Click="buttonCancel_Click" />
+        </StackPanel>
+
+    </Grid>
+</Window>

RainmeterStudio/UI/Dialogs/CloseUnsavedDialog.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using RainmeterStudio.Core.Model;
+
+namespace RainmeterStudio.UI.Dialogs
+{
+    /// <summary>
+    /// Interaction logic for CloseUnsavedDialog.xaml
+    /// </summary>
+    public partial class CloseUnsavedDialog : Window
+    {
+        /// <summary>
+        /// Displays the dialog and returns the result
+        /// </summary>
+        /// <param name="unsavedDocuments">List of unsaved documents</param>
+        /// <returns>Dialog result</returns>
+        public static bool? ShowDialog(IEnumerable<IDocument> unsavedDocuments)
+        {
+            var dialog = new CloseUnsavedDialog(unsavedDocuments);
+            return dialog.ShowDialog();
+        }
+
+        /// <summary>
+        /// Displays the dialog and returns the result
+        /// </summary>
+        /// <param name="owner">Owner window</param>
+        /// <param name="unsavedDocuments">List of unsaved documents</param>
+        /// <returns>Dialog result</returns>
+        public static bool? ShowDialog(Window owner, IEnumerable<IDocument> unsavedDocuments)
+        {
+            var dialog = new CloseUnsavedDialog(unsavedDocuments);
+            dialog.Owner = owner;
+            return dialog.ShowDialog();
+        }
+
+        /// <summary>
+        /// Displays the dialog and returns the result
+        /// </summary>
+        /// <param name="owner">Owner window</param>
+        /// <param name="unsavedDocuments">List of unsaved documents</param>
+        /// <returns>Dialog result</returns>
+        public static bool? ShowDialog(Window owner, params IDocument[] unsavedDocuments)
+        {
+            var dialog = new CloseUnsavedDialog(unsavedDocuments);
+            dialog.Owner = owner;
+            return dialog.ShowDialog();
+        }
+
+        /// <summary>
+        /// Initializes the dialog
+        /// </summary>
+        /// <param name="unsavedDocuments">List of unsaved documents</param>
+        public CloseUnsavedDialog(IEnumerable<IDocument> unsavedDocuments)
+        {
+            InitializeComponent();
+
+            textFiles.Inlines.AddRange(unsavedDocuments.SelectMany(GetInlines));
+        }
+
+        private IEnumerable<Inline> GetInlines(IDocument doc)
+        {
+            var folder = System.IO.Path.GetDirectoryName(doc.Reference.StoragePath);
+            
+            yield return new Run(folder)
+            {
+                Foreground = Brushes.DarkGray
+            };
+
+            yield return new Run(doc.Reference.Name)
+            {
+                FontWeight = FontWeights.Bold
+            };
+        }
+
+        private void buttonSave_Click(object sender, RoutedEventArgs e)
+        {
+            DialogResult = true;
+            Close();
+        }
+
+        private void buttonDoNotSave_Click(object sender, RoutedEventArgs e)
+        {
+            DialogResult = false;
+            Close();
+        }
+
+        private void buttonCancel_Click(object sender, RoutedEventArgs e)
+        {
+            DialogResult = null;
+            Close();
+        }
+    }
+}