From dad38cb591e64d178635b3bbd2d2b8b979d12294 Mon Sep 17 00:00:00 2001
From: John Maxwell <maxwellparc@gmail.com>
Date: Tue, 10 Dec 2024 08:12:20 -0800
Subject: [PATCH] Fix LT-21999: Disable Save Report on comparison reports

---
 Src/LexText/ParserCore/ParserReport.cs        | 1 +
 Src/LexText/ParserUI/ParserReportDialog.xaml  | 1 +
 Src/LexText/ParserUI/ParserReportViewModel.cs | 5 ++++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Src/LexText/ParserCore/ParserReport.cs b/Src/LexText/ParserCore/ParserReport.cs
index ea04de3231..a933a39e97 100644
--- a/Src/LexText/ParserCore/ParserReport.cs
+++ b/Src/LexText/ParserCore/ParserReport.cs
@@ -237,6 +237,7 @@ public ParserReport DiffParserReports(ParserReport other)
 			diff.ProjectName = DiffNames(ProjectName, other.ProjectName);
 			diff.SourceText = DiffNames(SourceText, other.SourceText);
 			diff.MachineName = DiffNames(MachineName, other.MachineName);
+			diff.Comment = DiffNames(Comment, other.Comment);
 			diff.Timestamp = Timestamp;
 			diff.DiffTimestamp = other.Timestamp;
 			diff.NumWords = NumWords - other.NumWords;
diff --git a/Src/LexText/ParserUI/ParserReportDialog.xaml b/Src/LexText/ParserUI/ParserReportDialog.xaml
index 23fa40cb3f..793ccd6450 100644
--- a/Src/LexText/ParserUI/ParserReportDialog.xaml
+++ b/Src/LexText/ParserUI/ParserReportDialog.xaml
@@ -188,6 +188,7 @@
 		<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Left" Height="40">
 			<Button Content="{x:Static local:ParserUIStrings.ksSaveReport}"
                     ToolTip="{x:Static local:ParserUIStrings.ksSaveReportToolTip}"
+					IsEnabled="{Binding CanSaveReport}"
                     Click="SaveParserReport" Width="100" Margin="5"/>
 			<Label x:Name="commentLabel" Height="27"/>
 			<Label Content="{Binding DisplayComment, Mode=OneWay}" Height="27"/>
diff --git a/Src/LexText/ParserUI/ParserReportViewModel.cs b/Src/LexText/ParserUI/ParserReportViewModel.cs
index 53e8562240..54340daf45 100644
--- a/Src/LexText/ParserUI/ParserReportViewModel.cs
+++ b/Src/LexText/ParserUI/ParserReportViewModel.cs
@@ -28,7 +28,7 @@ public string DisplayComment
 		{
 			get
 			{
-				if (ParserReport.Filename == null)
+				if (ParserReport.Filename == null && !ParserReport.IsDiff)
 				{
 					return ParserUIStrings.ksUnsavedParserReport;
 				}
@@ -60,6 +60,9 @@ public bool IsSelected
 			}
 		}
 
+		public bool CanSaveReport => !ParserReport.IsDiff;
+
+
 		public ParserReportViewModel()
 		{
 			ParserReport = new ParserReport();