src/MayShow.Shared/Helpers/Constants.cs

@@ -11,6 +11,9 @@ class Constants
     public static string[] AllowedFileExtensionPatterns = [ "*.png", "*.jpg", "*.jpeg", "*.gif", "*.bmp", "*.webp", "*.pdf", "*.heic", ];
     public static string[] AllowedFileExtensionsNoStar = [ "png", "jpg", "jpeg", "gif", "bmp", "webp", "pdf", "heic", ];
 
+    public static string[] FilePickerMimeTypes = [ "image/*", "application/pdf", "image/heic" ];
+    public static string[] FilePickerAppleTypeIdentifiers = [ "public.image", "com.adobe.pdf", "public.heic" ];
+
     public static string ReportSavedDataFileName = "report_data.json";
 
     public static List<DateDisplayFormat> GetDateDisplayFormats()

src/MayShow.Shared/Helpers/Utilities.cs

@@ -9,6 +9,7 @@ using System.Text.Json.Serialization;
 using System.Text.Json.Serialization.Metadata;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Avalonia.Platform.Storage;
 using MayShow.Models;
 
 namespace MayShow.Helpers;
@@ -140,4 +141,24 @@ class Utilities
         var json = await reader.ReadToEndAsync();
         await File.WriteAllTextAsync(path, json);
     }
+
+    public static FilePickerFileType[] GetReportFilePickerFileTypes()
+    {
+        return [
+            new FilePickerFileType("All Types")
+            {
+                Patterns = Constants.AllowedFileExtensionPatterns,
+                AppleUniformTypeIdentifiers = Constants.FilePickerAppleTypeIdentifiers,
+                MimeTypes = Constants.FilePickerMimeTypes,
+            },
+            FilePickerFileTypes.ImageAll, 
+            new FilePickerFileType("HEIC Images")
+            {
+                Patterns = [ "*.heic" ],
+                AppleUniformTypeIdentifiers = [ "public.heic" ],
+                MimeTypes = [ "image/heic" ]
+            },
+            FilePickerFileTypes.Pdf,
+        ];
+    }
 }

src/MayShow.Shared/ViewModels/CreatePDFReportViewModel.cs

@@ -296,22 +296,7 @@ class CreatePDFReportViewModel : BaseViewModel, ICanCheckShutdown, ILogger
             {
                 Title = "Choose image or PDF files...",
                 AllowMultiple = true,
-                FileTypeFilter = [
+                FileTypeFilter = Utilities.GetReportFilePickerFileTypes(),
-                    new FilePickerFileType("All Types")
-                    {
-                        Patterns = Constants.AllowedFileExtensionPatterns,
-                        AppleUniformTypeIdentifiers = [ "public.image", "com.adobe.pdf", "public.heic" ],
-                        MimeTypes = [ "image/*", "application/pdf", "image/heic" ]
-                    },
-                    FilePickerFileTypes.ImageAll, 
-                    new FilePickerFileType("HEIC Images")
-                    {
-                        Patterns = [ "*.heic" ],
-                        AppleUniformTypeIdentifiers = [ "public.heic" ],
-                        MimeTypes = [ "image/heic" ]
-                    },
-                    FilePickerFileTypes.Pdf,
-                ],
             });
             if (files.Count > 0)
             {
@@ -401,22 +386,7 @@ class CreatePDFReportViewModel : BaseViewModel, ICanCheckShutdown, ILogger
             {
                 Title = "Choose image or PDF file...",
                 AllowMultiple = false,
-                FileTypeFilter = [
+                FileTypeFilter = Utilities.GetReportFilePickerFileTypes(),
-                    new FilePickerFileType("All Types")
-                    {
-                        Patterns = Constants.AllowedFileExtensionPatterns,
-                        AppleUniformTypeIdentifiers = [ "public.image", "com.adobe.pdf", "public.heic" ],
-                        MimeTypes = [ "image/*", "application/pdf", "image/heic" ]
-                    },
-                    FilePickerFileTypes.ImageAll, 
-                    new FilePickerFileType("HEIC Images")
-                    {
-                        Patterns = [ "*.heic" ],
-                        AppleUniformTypeIdentifiers = [ "public.heic" ],
-                        MimeTypes = [ "image/heic" ]
-                    },
-                    FilePickerFileTypes.Pdf,
-                ],
             });
             if (files.Count > 0)
             {