правка пути

MainPage.xaml

@@ -1,5 +1,5 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+    <?xml version="1.0" encoding="utf-8" ?>
+    <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
                 xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
                 x:Class="CommanderApp.MainPage"
                 Title="MAUI Commander">
@@ -70,7 +70,6 @@
                 <Button x:Name="DeleteButton" Text="F8 Delete" Clicked="OnDeleteClicked" Padding="12,6" MinimumWidthRequest="80" Margin="0,0,8,8" />
                 <Button x:Name="HomeButton" Text="Home" Clicked="OnHomeClicked" Padding="12,6" MinimumWidthRequest="80" Margin="0,0,8,8" />
                 <Button x:Name="ExitButton" Text="F10 Exit" Clicked="OnExitClicked" Padding="12,6" MinimumWidthRequest="80" Margin="0,0,0,8" />
-
         </FlexLayout>
     </Grid>
 </ContentPage>

MainPage.xaml.cs

@@ -1,7 +1,6 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using CommanderApp.Services;
-using Microsoft.Maui.Controls;
 
 namespace CommanderApp;
 
@@ -31,7 +30,7 @@ public partial class MainPage : ContentPage, INotifyPropertyChanged
             if (_panelManager.LeftPanelPath != value)
             {
                 _panelManager.UpdatePanelPaths(value, _panelManager.RightPanelPath);
-                OnPropertyChanged();
+                NotifyPropertyChanged();
             }
         }
     }
@@ -44,7 +43,7 @@ public partial class MainPage : ContentPage, INotifyPropertyChanged
             if (_panelManager.RightPanelPath != value)
             {
                 _panelManager.UpdatePanelPaths(_panelManager.LeftPanelPath, value);
-                OnPropertyChanged();
+                NotifyPropertyChanged();
             }
         }
     }
@@ -580,11 +579,10 @@ public partial class MainPage : ContentPage, INotifyPropertyChanged
     private void OnExitClicked(object sender, EventArgs e) => Application.Current?.Quit();
 
     // INotifyPropertyChanged
-    public event PropertyChangedEventHandler? PropertyChanged;
-    protected void SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
+    public new event PropertyChangedEventHandler? PropertyChanged;
+
+    protected virtual void NotifyPropertyChanged([CallerMemberName] string? propertyName = null)
     {
-        if (EqualityComparer<T>.Default.Equals(field, value)) return;
-        field = value;
         PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
     }
 }