DataEntry Documents can be rotated of single pages now.

prs.desktop/Panels/DataEntry/DataEntryList.xaml.cs

@@ -100,7 +100,23 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
 
     private readonly object _viewListLock = new object();
 
-    private List<Tuple<ImageSource, DataEntryDocument>> ViewDocuments { get; } = new();
+    private class ViewDocument
+    {
+        public ImageSource Image { get; set; }
+
+        public DataEntryDocument Document { get; set; }
+
+        public int PageNumber { get; set; }
+
+        public ViewDocument(ImageSource image, DataEntryDocument document, int page)
+        {
+            Image = image;
+            Document = document;
+            PageNumber = page;
+        }
+    }
+
+    private List<ViewDocument> ViewDocuments { get; } = new();
     public ObservableCollection<ImageSource> ViewList { get; init; } = new();
 
     private List<DataEntryDocumentWindow> OpenWindows = new();
@@ -260,9 +276,11 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
         {
             if (bitmaps.TryGetValue(scan.Document.ID, out var list))
             {
+                int page = 1;
                 foreach (var bitmap in list)
                 {
-                    ViewDocuments.Add(new(bitmap, scan));
+                    ViewDocuments.Add(new(bitmap, scan, page));
+                    page++;
                 }
             }
         }
@@ -270,9 +288,9 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
         lock (_viewListLock)
         {
             ViewList.Clear();
-            foreach(var (image, _) in ViewDocuments)
+            foreach(var doc in ViewDocuments)
             {
-                ViewList.Add(image);
+                ViewList.Add(doc.Image);
             }
         }
     }
@@ -618,14 +636,37 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
         OpenImageWindow(image);
     }
 
-    private void RotateDocument(Document doc)
+    private void RotateDocument(Document doc, int pageNumber)
     {
         var extension = Path.GetExtension(doc.FileName).ToLower();
         if (extension == ".pdf")
         {
             var loadeddoc = new PdfLoadedDocument(doc.Data);
-            foreach (var page in loadeddoc.GetPages())
+
+            bool allPages = loadeddoc.PageCount() > 1;
+            if (allPages)
             {
+                allPages = MessageWindow.New()
+                    .Message("Do you want to rotate all pages in this PDF?")
+                    .Title("Rotate all?")
+                    .AddYesButton("All pages")
+                    .AddNoButton("Just this page")
+                    .Display().Result == MessageWindowResult.Yes;
+            }
+
+            if(allPages)
+            {
+                foreach (var page in loadeddoc.GetPages())
+                {
+                    var rotation = (int)page.Rotation;
+                    rotation = (rotation + 1) % 4;
+                    page.Rotation = (PdfPageRotateAngle)rotation;
+                }
+            }
+            else if(pageNumber <= loadeddoc.PageCount())
+            {
+                var page = loadeddoc.GetPage(pageNumber - 1);
+
                 var rotation = (int)page.Rotation;
                 rotation = (rotation + 1) % 4;
                 page.Rotation = (PdfPageRotateAngle)rotation;
@@ -667,17 +708,17 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
     {
         if (sender is not MenuItem item || item.Tag is not ImageSource image) return;
 
-        var document = ViewDocuments.FirstOrDefault(x => x.Item1 == image)?.Item2;
+        var document = ViewDocuments.FirstOrDefault(x => x.Image == image);
         if (document is null)
         {
             MessageWindow.ShowError("An error occurred", "Document does not exist in ViewDocuments list");
             return;
         }
 
-        var doc = DataEntryCache.Cache.LoadDocuments(CoreUtils.One(document.Document.ID), checkTimestamp: true).First();
+        var doc = DataEntryCache.Cache.LoadDocuments(CoreUtils.One(document.Document.Document.ID), checkTimestamp: true).First();
         try
         {
-            RotateDocument(doc);
+            RotateDocument(doc, document.PageNumber);
         }
         catch(Exception err)
         {
@@ -689,10 +730,10 @@ public partial class DataEntryList : UserControl, ICorePanel, IDockPanel
 
         if (Path.GetExtension(doc.FileName) == ".pdf")
         {
-            document.Thumbnail = ImageUtils.GetPDFThumbnail(doc.Data, 256, 256);
+            document.Document.Thumbnail = ImageUtils.GetPDFThumbnail(doc.Data, 256, 256);
         }
 
-        new Client<DataEntryDocument>().Save(document, "");
+        new Client<DataEntryDocument>().Save(document.Document, "");
 
         DataEntryCache.Cache.Add(new DataEntryCachedDocument(doc));