Demo contacts page.

Wino.Core.WinUI/Helpers/XamlHelpers.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using CommunityToolkit.WinUI.Helpers;
 using Microsoft.UI;
@@ -46,6 +47,27 @@ public static class XamlHelpers
     public static bool ObjectEquals(object obj1, object obj2) => object.Equals(obj1, obj2);
     public static Visibility CountToVisibilityConverter(int value) => value > 0 ? Visibility.Visible : Visibility.Collapsed;
     public static Visibility CountToVisibilityConverterWithThreshold(int value, int threshold) => value > threshold ? Visibility.Visible : Visibility.Collapsed;
+    public static ListViewSelectionMode BoolToSelectionMode(bool isSelectionMode) => isSelectionMode ? ListViewSelectionMode.Multiple : ListViewSelectionMode.None;
+    public static string BoolToSelectionModeText(bool isSelectionMode) => isSelectionMode ? Translator.Buttons_Cancel : Translator.Buttons_Multiselect;
+
+    public static Microsoft.UI.Xaml.Media.Imaging.BitmapImage Base64ToBitmapImage(string base64String)
+    {
+        if (string.IsNullOrEmpty(base64String))
+            return null;
+
+        try
+        {
+            var imageBytes = Convert.FromBase64String(base64String);
+            using var stream = new System.IO.MemoryStream(imageBytes);
+            var bitmap = new Microsoft.UI.Xaml.Media.Imaging.BitmapImage();
+            bitmap.SetSource(stream.AsRandomAccessStream());
+            return bitmap;
+        }
+        catch
+        {
+            return null;
+        }
+    }
     public static InfoBarSeverity InfoBarSeverityConverter(InfoBarMessageType messageType)
     {
         return messageType switch

Wino.Core.WinUI/Selectors/NavigationMenuTemplateSelector.cs

@@ -7,6 +7,7 @@ namespace Wino.Core.WinUI.Selectors;
 public partial class NavigationMenuTemplateSelector : DataTemplateSelector
 {
     public DataTemplate MenuItemTemplate { get; set; }
+    public DataTemplate ContactsMenuItemTemplate { get; set; }
     public DataTemplate AccountManagementTemplate { get; set; }
     public DataTemplate ClickableAccountMenuTemplate { get; set; }
     public DataTemplate MergedAccountTemplate { get; set; }
@@ -27,6 +28,8 @@ public partial class NavigationMenuTemplateSelector : DataTemplateSelector
     {
         if (item is NewMailMenuItem)
             return NewMailTemplate;
+        else if (item is ContactsMenuItem)
+            return ContactsMenuItemTemplate;
         else if (item is SettingsItem)
             return SettingsItemTemplate;
         else if (item is SeperatorItem)

Wino.Core.WinUI/Services/DialogServiceBase.cs

@@ -19,6 +19,7 @@ using Wino.Core.WinUI.Dialogs;
 using Wino.Core.WinUI.Extensions;
 using Wino.Dialogs;
 using Wino.Messaging.Client.Shell;
+using WinRT.Interop;
 
 namespace Wino.Core.WinUI.Services;
 
@@ -52,6 +53,9 @@ public class DialogServiceBase : IDialogServiceBase
 
         picker.FileTypeFilter.Add("*");
 
+        nint windowHandle = WindowNative.GetWindowHandle(WinoApplication.MainWindow);
+        InitializeWithWindow.Initialize(picker, windowHandle);
+
         var folder = await picker.PickSingleFolderAsync();
         if (folder == null) return string.Empty;
 
@@ -89,6 +93,9 @@ public class DialogServiceBase : IDialogServiceBase
             picker.FileTypeFilter.Add(filter.ToString());
         }
 
+        nint windowHandle = WindowNative.GetWindowHandle(WinoApplication.MainWindow);
+        InitializeWithWindow.Initialize(picker, windowHandle);
+
         var files = await picker.PickMultipleFilesAsync();
         if (files == null) return returnList;
 
@@ -115,6 +122,9 @@ public class DialogServiceBase : IDialogServiceBase
             picker.FileTypeFilter.Add(filter.ToString());
         }
 
+        nint windowHandle = WindowNative.GetWindowHandle(WinoApplication.MainWindow);
+        InitializeWithWindow.Initialize(picker, windowHandle);
+
         var file = await picker.PickSingleFileAsync();
 
         if (file == null) return null;
@@ -259,6 +269,9 @@ public class DialogServiceBase : IDialogServiceBase
 
         picker.FileTypeFilter.Add("*");
 
+        nint windowHandle = WindowNative.GetWindowHandle(WinoApplication.MainWindow);
+        InitializeWithWindow.Initialize(picker, windowHandle);
+
         var pickedFolder = await picker.PickSingleFolderAsync();
 
         if (pickedFolder != null)