Attempt to fix File Path handling

- Now uses unix standard frontslashes for directories internally
- Converts the backslashes windows returns to frontslashes
- Changed default paths

BFR/MainWindow.xaml.cs

@@ -7,14 +7,13 @@ using System.Text.RegularExpressions;
 
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.VisualTree;
 using Avalonia.Markup.Xaml;
+using Avalonia.LogicalTree;
 
 using BFR.Helpers;
 using BFR.DataModels;
-using Avalonia.Interactivity;
 using Avalonia.Input;
-using Avalonia.LogicalTree;
-using Avalonia.VisualTree;
 
 namespace BFR
 {
@@ -26,8 +25,8 @@ namespace BFR
         public async Task OpenDirectoryButtonClick() => OpenDirectory(await new OpenFolderDialog() { Directory = WorkingDirectory }.ShowAsync(this));
         public void OpenDirectory(string directory)
         {
-            WorkingDirectory = directory;
-            AllFiles.ReplaceAll(Directory.GetFiles(WorkingDirectory).Select(x => new FileModel(x)));
+            WorkingDirectory = directory.Replace('\\', '/');
+            AllFiles.ReplaceAll(Directory.GetFiles(WorkingDirectory).Select(x => new FileModel(x.Replace('\\', '/'))));
             Filter();
         }
 
@@ -137,7 +136,7 @@ namespace BFR
         {
             AvaloniaXamlLoader.Load(this);
             DataContext = this;
-            OpenDirectory(Environment.OSVersion.Platform == PlatformID.Win32NT ? @"C:\Users" : @"\home");
+            OpenDirectory(Environment.OSVersion.Platform == PlatformID.Win32NT ? @"C:/Users/" : @"/home/");
             HandleEvents = true;
             OperationsListBox = this.Find<ListBox>("OperationsListBox");
         }

BFR/Models/FileModel.cs

@@ -27,8 +27,8 @@
             get => $"{Directory}{FullName}";
             set
             {
-                FullName = value.Substring(value.LastIndexOf('\\') + 1);
-                Directory = value.Substring(0, value.LastIndexOf('\\') + 1);
+                FullName = value.Substring(value.LastIndexOf('/') + 1);
+                Directory = value.Substring(0, value.LastIndexOf('/') + 1);
             }
         }