More UI updates

2026-01-13 17:22:48 -05:00 · 2023-04-16 12:57:17 -04:00
parent 5c0c84a068
commit d6a2fd5a46
47 changed files with 3695 additions and 3768 deletions
--- a/Application/App.xaml.cs
+++ b/Application/App.xaml.cs
@@ -8,8 +8,8 @@ using System.IO;
 using System.Linq;
 using System.Windows.Threading;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class App
 {
    // ReSharper disable ConvertPropertyToExpressionBody
@@ -125,4 +125,3 @@ namespace FeedCenter
        Log.Logger.Error(e.Exception, "Exception");
    }
 }
-}
--- a/Application/Data/Database.cs
+++ b/Application/Data/Database.cs
@@ -1,7 +1,7 @@
 using System.IO;

-namespace FeedCenter.Data
-{
+namespace FeedCenter.Data;
+
 public static class Database
 {
    public static string DatabaseFile { get; set; }
@@ -22,4 +22,3 @@ namespace FeedCenter.Data
        Loaded = true;
    }
 }
-}
--- a/Application/Data/RealmObservableCollection.cs
+++ b/Application/Data/RealmObservableCollection.cs
@@ -2,8 +2,8 @@
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;

-namespace FeedCenter.Data
-{
+namespace FeedCenter.Data;
+
 public class RealmObservableCollection<T> : ObservableCollection<T> where T : IRealmObject
 {
    private readonly Realm _realm;
@@ -26,4 +26,3 @@ namespace FeedCenter.Data
        base.OnCollectionChanged(e);
    }
 }
-}
--- a/Application/Entities.cs
+++ b/Application/Entities.cs
@@ -4,8 +4,8 @@ using Realms;
 using System;
 using System.Linq;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public class FeedCenterEntities
 {
    public Realm RealmInstance { get; }
@@ -50,4 +50,3 @@ namespace FeedCenter
        get { return Categories.First(c => c.IsDefault); }
    }
 }
-}
--- a/Application/FeedCenter.csproj
+++ b/Application/FeedCenter.csproj
@@ -132,7 +132,7 @@
    <PackageReference Include="ChrisKaczor.Wpf.Controls.HtmlTextBlock" Version="1.0.2" />
    <PackageReference Include="ChrisKaczor.Wpf.Controls.Link" Version="1.0.3" />
    <PackageReference Include="ChrisKaczor.Wpf.Controls.Toolbar" Version="1.0.2" />
-    <PackageReference Include="ChrisKaczor.Wpf.Validation" Version="1.0.2" />
+    <PackageReference Include="ChrisKaczor.Wpf.Validation" Version="1.0.3" />
    <PackageReference Include="ChrisKaczor.Wpf.Windows.ControlBox" Version="1.0.2" />
    <PackageReference Include="ChrisKaczor.Wpf.Windows.SnappingWindow" Version="1.0.2" />
    <PackageReference Include="Dapper" Version="2.0.123" />
--- a/Application/FeedChooserWindow.xaml
+++ b/Application/FeedChooserWindow.xaml
@@ -14,12 +14,24 @@
        FocusManager.FocusedElement="{Binding ElementName=FeedDataGrid}"
        controlBox:ControlBox.HasMaximizeButton="False"
        controlBox:ControlBox.HasMinimizeButton="False">
-    <Grid>
+    <Window.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.FlatButton.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Themes/light.cobalt.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Window.Resources>
+    <Grid Margin="6">
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
-        <DataGrid AutoGenerateColumns="False"
+        <DataGrid Grid.Row="0"
+                  Grid.Column="0"
+                  AutoGenerateColumns="False"
                  x:Name="FeedDataGrid"
                  CanUserReorderColumns="False"
                  GridLinesVisibility="None"
@@ -27,16 +39,11 @@
                  IsReadOnly="True"
                  CanUserResizeRows="False"
                  HeadersVisibility="Column"
-                  Margin="6"
+                  BorderThickness="1,1,1,1"
+                  BorderBrush="{DynamicResource {x:Static SystemColors.ActiveBorderBrushKey}}"
                  Background="{x:Null}"
                  CanUserSortColumns="True"
                  MouseDoubleClick="HandleMouseDoubleClick">
-            <DataGrid.CellStyle>
-                <Style TargetType="{x:Type DataGridCell}">
-                    <Setter Property="BorderThickness"
-                            Value="0" />
-                </Style>
-            </DataGrid.CellStyle>
            <DataGrid.Columns>
                <DataGridTextColumn Header="{x:Static my:Resources.FeedNameColumnHeader}"
                                    Binding="{Binding Item2}"
@@ -44,22 +51,24 @@
                                    SortDirection="Ascending" />
            </DataGrid.Columns>
        </DataGrid>
+        <StackPanel
+            Grid.Column="0"
+            Grid.Row="1"
+            Orientation="Horizontal"
+            Margin="0,5,0,0"
+            HorizontalAlignment="Right">
            <Button Content="{x:Static my:Resources.OkayButton}"
-                Height="23"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Bottom"
+                    Width="75"
+                    Margin="0,0,5,0"
                    IsDefault="True"
-                Width="75"
-                Click="HandleOkayButtonClick"
-                Margin="0,0,90,10"
-                Grid.Row="1"
-                VerticalAlignment="Bottom"
-                HorizontalAlignment="Right" />
+                    Click="HandleOkayButtonClick" />
            <Button Content="{x:Static my:Resources.CancelButton}"
-                Height="23"
-                IsCancel="True"
-                Width="75"
-                Margin="0,0,10,10"
-                Grid.Row="1"
+                    HorizontalAlignment="Right"
                    VerticalAlignment="Bottom"
-                HorizontalAlignment="Right" />
+                    Width="75"
+                    IsCancel="True" />
+        </StackPanel>
    </Grid>
 </Window>
--- a/Application/FeedChooserWindow.xaml.cs
+++ b/Application/FeedChooserWindow.xaml.cs
@@ -2,8 +2,8 @@
 using System.Collections.Generic;
 using System.Windows;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class FeedChooserWindow
 {
    private string _returnLink;
@@ -49,4 +49,3 @@ namespace FeedCenter
        }
    }
 }
-}
--- a/Application/FeedErrorWindow.xaml
+++ b/Application/FeedErrorWindow.xaml
@@ -2,7 +2,9 @@
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:my="clr-namespace:FeedCenter.Properties"
        xmlns:linkControl="clr-namespace:ChrisKaczor.Wpf.Controls;assembly=ChrisKaczor.Wpf.Controls.Link"
-        xmlns:controlBox="clr-namespace:ChrisKaczor.Wpf.Windows;assembly=ChrisKaczor.Wpf.Windows.ControlBox"
+        xmlns:controlBox="clr-namespace:ChrisKaczor.Wpf.Windows;assembly=ChrisKaczor.Wpf.Windows.ControlBox" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:feedCenter="clr-namespace:FeedCenter"
+        mc:Ignorable="d"
        x:Class="FeedCenter.FeedErrorWindow"
        Title="{x:Static my:Resources.FeedErrorWindow}"
        Height="300"
@@ -11,29 +13,40 @@
        Icon="/FeedCenter;component/Resources/Application.ico"
        controlBox:ControlBox.HasMaximizeButton="False"
        controlBox:ControlBox.HasMinimizeButton="False">
-    <Grid>
+    <Window.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.FlatButton.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Themes/light.cobalt.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Window.Resources>
+    <Grid Margin="6">
        <Grid.RowDefinitions>
-            <RowDefinition Height="225*" />
+            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
-        <DataGrid AutoGenerateColumns="False"
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <DataGrid Grid.Row="0"
+                  Grid.Column="0"
+                  AutoGenerateColumns="False"
                  x:Name="FeedDataGrid"
                  CanUserReorderColumns="False"
                  GridLinesVisibility="None"
                  SelectionMode="Single"
                  IsReadOnly="True"
                  CanUserResizeRows="False"
+                  BorderThickness="1"
+                  BorderBrush="{DynamicResource {x:Static SystemColors.ActiveBorderBrushKey}}"
                  HeadersVisibility="Column"
-                  Margin="6,6,6,0"
                  Background="{x:Null}"
-                  CanUserSortColumns="True">
-            <DataGrid.CellStyle>
-                <Style TargetType="{x:Type DataGridCell}">
-                    <Setter Property="BorderThickness"
-                            Value="0" />
-                </Style>
-            </DataGrid.CellStyle>
+                  CanUserSortColumns="True"
+                  d:DataContext="{d:DesignInstance Type=feedCenter:Feed}" SelectionChanged="FeedDataGrid_SelectionChanged">
            <DataGrid.Columns>
                <DataGridTextColumn Header="{x:Static my:Resources.FeedNameColumnHeader}"
                                    Binding="{Binding Name}"
@@ -49,7 +62,6 @@
        </DataGrid>
        <Border Grid.Row="1"
                BorderThickness="1,0,1,1"
-                Margin="6,0,6,3"
                BorderBrush="{DynamicResource {x:Static SystemColors.ActiveBorderBrushKey}}">
            <StackPanel Orientation="Horizontal"
                        Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}">
@@ -80,19 +92,12 @@
                                  ToolTip="{x:Static my:Resources.OpenFeed}" />
            </StackPanel>
        </Border>
-        <Grid DockPanel.Dock="Right"
+        <Button
            Grid.Row="2"
-              Margin="6,3,6,6">
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="*" />
-                <ColumnDefinition Width="Auto" />
-                <ColumnDefinition Width="Auto" />
-            </Grid.ColumnDefinitions>
-            <Button Content="{x:Static my:Resources.CloseButton}"
-                    Height="23"
-                    IsCancel="True"
-                    Width="75"
-                    Grid.Column="2" />
-        </Grid>
+            Grid.Column="0"
+            Margin="0,6,0,0"
+            Content="{x:Static my:Resources.CloseButton}"
+            HorizontalAlignment="Right"
+            IsCancel="True" />
    </Grid>
 </Window>
--- a/Application/FeedErrorWindow.xaml.cs
+++ b/Application/FeedErrorWindow.xaml.cs
@@ -9,8 +9,8 @@ using FeedCenter.Data;
 using FeedCenter.Options;
 using FeedCenter.Properties;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class FeedErrorWindow
 {
    private CollectionViewSource _collectionViewSource;
@@ -81,10 +81,12 @@ namespace FeedCenter

    private void SetFeedButtonStates()
    {
-            EditFeedButton.IsEnabled = FeedDataGrid.SelectedItem != null;
-            DeleteFeedButton.IsEnabled = FeedDataGrid.SelectedItem != null;
-            RefreshCurrent.IsEnabled = FeedDataGrid.SelectedItem != null;
-            OpenPage.IsEnabled = FeedDataGrid.SelectedItem != null;
+        var feed = FeedDataGrid.SelectedItem as Feed;
+
+        EditFeedButton.IsEnabled = feed != null;
+        DeleteFeedButton.IsEnabled = feed != null;
+        RefreshCurrent.IsEnabled = feed != null;
+        OpenPage.IsEnabled = feed != null && !string.IsNullOrEmpty(feed.Link);
        OpenFeed.IsEnabled = FeedDataGrid.SelectedItem != null;
    }

@@ -132,5 +134,9 @@ namespace FeedCenter
        Mouse.OverrideCursor = null;
        IsEnabled = true;
    }
+
+    private void FeedDataGrid_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
+    {
+        SetFeedButtonStates();
    }
 }
--- a/Application/FeedParsers/AtomParser.cs
+++ b/Application/FeedParsers/AtomParser.cs
@@ -2,8 +2,8 @@
 using System;
 using System.Xml;

-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 internal class AtomParser : FeedParserBase
 {
    public AtomParser(Feed feed) : base(feed) { }
@@ -140,4 +140,3 @@ namespace FeedCenter.FeedParsers
        return node.Attributes[attributeName, node.NamespaceURI] ?? node.Attributes[attributeName];
    }
 }
-}
--- a/Application/FeedParsers/FeedParseError.cs
+++ b/Application/FeedParsers/FeedParseError.cs
@@ -1,8 +1,7 @@
-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 internal enum FeedParseError
 {
    Unknown = 0,
    InvalidXml = 1
 }
-}
--- a/Application/FeedParsers/FeedParseException.cs
+++ b/Application/FeedParsers/FeedParseException.cs
@@ -1,7 +1,7 @@
 using System;

-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 internal class FeedParseException : ApplicationException
 {
    public FeedParseException(FeedParseError feedParseError)
@@ -11,4 +11,3 @@ namespace FeedCenter.FeedParsers

    public FeedParseError ParseError { get; set; }
 }
-}
--- a/Application/FeedParsers/FeedParserBase.cs
+++ b/Application/FeedParsers/FeedParserBase.cs
@@ -3,8 +3,8 @@ using System;
 using System.Linq;
 using System.Xml;

-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 [Serializable]
 internal class InvalidFeedFormatException : ApplicationException
 {
@@ -158,4 +158,3 @@ namespace FeedCenter.FeedParsers

    #endregion
 }
-}
--- a/Application/FeedParsers/RdfParser.cs
+++ b/Application/FeedParsers/RdfParser.cs
@@ -2,8 +2,8 @@
 using Serilog;
 using System.Xml;

-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 internal class RdfParser : FeedParserBase
 {
    public RdfParser(Feed feed) : base(feed) { }
@@ -111,4 +111,3 @@ namespace FeedCenter.FeedParsers
        return feedItem;
    }
 }
-}
--- a/Application/FeedParsers/RssParser.cs
+++ b/Application/FeedParsers/RssParser.cs
@@ -3,8 +3,8 @@ using Serilog;
 using System;
 using System.Xml;

-namespace FeedCenter.FeedParsers
-{
+namespace FeedCenter.FeedParsers;
+
 internal class RssParser : FeedParserBase
 {
    public RssParser(Feed feed) : base(feed) { }
@@ -120,4 +120,3 @@ namespace FeedCenter.FeedParsers
        return feedItem;
    }
 }
-}
--- a/Application/Feeds/Category.cs
+++ b/Application/Feeds/Category.cs
@@ -6,8 +6,8 @@ using System.Linq;
 using JetBrains.Annotations;
 using Realms;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public class Category : RealmObject, INotifyDataErrorInfo
 {
    public const string DefaultName = "< default >";
@@ -73,4 +73,3 @@ namespace FeedCenter
            _dataErrorDictionary.AddError(nameof(Name), "Name cannot be empty");
    }
 }
-}
--- a/Application/Feeds/DataErrorDictionary.cs
+++ b/Application/Feeds/DataErrorDictionary.cs
@@ -3,8 +3,8 @@ using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 internal class DataErrorDictionary : Dictionary<string, List<string>>
 {
    public event EventHandler<DataErrorsChangedEventArgs> ErrorsChanged;
@@ -40,4 +40,3 @@ namespace FeedCenter
        OnErrorsChanged(propertyName);
    }
 }
-}
--- a/Application/Feeds/Feed.cs
+++ b/Application/Feeds/Feed.cs
@@ -20,8 +20,8 @@ using System.Net.Sockets;
 using System.Text;
 using System.Text.RegularExpressions;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 #region Enumerations

 public enum MultipleOpenAction
@@ -52,7 +52,8 @@ namespace FeedCenter
    Timeout,
    ConnectionFailed,
    ServerError,
-        Moved
+    Moved,
+    TemporarilyUnavailable
 }

 #endregion
@@ -135,7 +136,26 @@ namespace FeedCenter
        }
    }

-        public string Password { get; set; }
+    [MapTo("Password")]
+    public string RawPassword { get; set; }
+
+    public string Password
+    {
+        get => RawPassword;
+        set
+        {
+            RawPassword = value;
+
+            if (!Authenticate)
+            {
+                _dataErrorDictionary.ClearErrors(nameof(Password));
+                return;
+            }
+
+            ValidateString(nameof(Password), RawPassword);
+            RaisePropertyChanged();
+        }
+    }

    [MapTo("Name")]
    private string RawName { get; set; } = string.Empty;
@@ -156,7 +176,27 @@ namespace FeedCenter
    }

    public string Title { get; set; }
-        public string Username { get; set; }
+
+    [MapTo("Username")]
+    public string RawUsername { get; set; }
+
+    public string Username
+    {
+        get => RawUsername;
+        set
+        {
+            RawUsername = value;
+
+            if (!Authenticate)
+            {
+                _dataErrorDictionary.ClearErrors(nameof(Username));
+                return;
+            }
+
+            ValidateString(nameof(Username), RawUsername);
+            RaisePropertyChanged();
+        }
+    }

    public bool HasErrors => _dataErrorDictionary.Any();

@@ -228,7 +268,18 @@ namespace FeedCenter
            return new Tuple<FeedType, string>(FeedType.Unknown, string.Empty);
        }

-            return new Tuple<FeedType, string>(FeedParserBase.DetectFeedType(retrieveResult.Item2), retrieveResult.Item2);
+        var feedType = FeedType.Unknown;
+
+        try
+        {
+            feedType = FeedParserBase.DetectFeedType(retrieveResult.Item2);
+        }
+        catch
+        {
+            // Ignore
+        }
+
+        return new Tuple<FeedType, string>(feedType, retrieveResult.Item2);
    }

    private Tuple<FeedReadResult, string> RetrieveFeed()
@@ -299,6 +350,9 @@ namespace FeedCenter

            switch (httpRequestException.StatusCode)
            {
+                case HttpStatusCode.ServiceUnavailable:
+                    return Tuple.Create(FeedReadResult.TemporarilyUnavailable, string.Empty);
+
                case HttpStatusCode.InternalServerError:
                    return Tuple.Create(FeedReadResult.ServerError, string.Empty);

@@ -319,16 +373,12 @@ namespace FeedCenter
            if (httpRequestException.InnerException is not SocketException socketException)
                return Tuple.Create(FeedReadResult.UnknownError, string.Empty);

-                switch (socketException.SocketErrorCode)
+            return socketException.SocketErrorCode switch
            {
-                    case SocketError.NoData:
-                        return Tuple.Create(FeedReadResult.NoResponse, string.Empty);
-
-                    case SocketError.HostNotFound:
-                        return Tuple.Create(FeedReadResult.NotFound, string.Empty);
-                }
-
-                return Tuple.Create(FeedReadResult.UnknownError, string.Empty);
+                SocketError.NoData => Tuple.Create(FeedReadResult.NoResponse, string.Empty),
+                SocketError.HostNotFound => Tuple.Create(FeedReadResult.NotFound, string.Empty),
+                _ => Tuple.Create(FeedReadResult.UnknownError, string.Empty)
+            };
        }
        catch (WebException webException)
        {
@@ -447,4 +497,3 @@ namespace FeedCenter

    #endregion
 }
-}
--- a/Application/Feeds/FeedItem.cs
+++ b/Application/Feeds/FeedItem.cs
@@ -3,8 +3,8 @@ using System.Text.RegularExpressions;
 using FeedCenter.Options;
 using Realms;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class FeedItem : RealmObject
 {
    public bool BeenRead { get; set; }
@@ -83,4 +83,3 @@ namespace FeedCenter
    [GeneratedRegex("\\t")]
    private static partial Regex TabRegex();
 }
-}
--- a/Application/MainWindow/CategoryList.cs
+++ b/Application/MainWindow/CategoryList.cs
@@ -4,8 +4,8 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Controls;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void DisplayCategory()
@@ -97,4 +97,3 @@ namespace FeedCenter
        Settings.Default.LastCategoryID = _currentCategory?.Id.ToString() ?? string.Empty;
    }
 }
-}
--- a/Application/MainWindow/CommandLine.cs
+++ b/Application/MainWindow/CommandLine.cs
@@ -1,7 +1,7 @@
 using System;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void HandleCommandLine(string commandLine)
@@ -35,4 +35,3 @@ namespace FeedCenter
        HandleNewFeed(feedUrl);
    }
 }
-}
--- a/Application/MainWindow/DragDrop.cs
+++ b/Application/MainWindow/DragDrop.cs
@@ -3,8 +3,8 @@ using System.Linq;
 using System.Net;
 using System.Windows;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private readonly string[] _chromeExtensions = { "chrome-extension://ehojfdcmnajoklleckniaifaijfnkpbi/subscribe.html?", "chrome-extension://nlbjncdgjeocebhnmkbbbdekmmmcbfjd/subscribe.html?" };
@@ -52,4 +52,3 @@ namespace FeedCenter
        Dispatcher.BeginInvoke(new NewFeedDelegate(HandleNewFeed), data);
    }
 }
-}
--- a/Application/MainWindow/FeedCreation.cs
+++ b/Application/MainWindow/FeedCreation.cs
@@ -2,9 +2,10 @@
 using System;
 using System.Linq;
 using System.Net;
+using System.Threading;
+
+namespace FeedCenter;

-namespace FeedCenter
-{
 public partial class MainWindow
 {
    private delegate void NewFeedDelegate(string feedUrl);
@@ -63,7 +64,17 @@ namespace FeedCenter
        }

        // Read the feed for the first time
-            var feedReadResult = feed.Read();
+        var feedReadResult = feed.Read(true);
+
+        // Check to see if this might be rate limited
+        if (feedReadResult == FeedReadResult.TemporarilyUnavailable)
+        {
+            // Wait a second
+            Thread.Sleep(1000);
+
+            // Try to read again
+            feedReadResult = feed.Read(true);
+        }

        // See if we read the feed okay
        if (feedReadResult == FeedReadResult.Success)
@@ -77,6 +88,11 @@ namespace FeedCenter
            // Show a tip
            NotificationIcon.ShowBalloonTip(string.Format(Properties.Resources.FeedAddedNotification, feed.Name), System.Windows.Forms.ToolTipIcon.Info);

+            _currentFeed = feed;
+
+            // Refresh the database to current settings
+            ResetDatabase();
+
            // Re-initialize the feed display
            DisplayFeed();
        }
@@ -88,15 +104,19 @@ namespace FeedCenter
            var dialogResult = feedForm.Display(feed, this);

            // Display the new feed form
-                if (dialogResult.HasValue && dialogResult.Value)
-                {
+            if (!dialogResult.HasValue || !dialogResult.Value) 
+                return;
+
            // Add the feed to the feed table
            _database.SaveChanges(() => _database.Feeds.Add(feed));

+            _currentFeed = feed;
+
+            // Refresh the database to current settings
+            ResetDatabase();
+
            // Re-initialize the feed display
            DisplayFeed();
        }
    }
 }
-    }
-}
--- a/Application/MainWindow/FeedList.cs
+++ b/Application/MainWindow/FeedList.cs
@@ -6,8 +6,8 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void HandleLinkTextListMouseUp(object sender, MouseButtonEventArgs e)
@@ -132,4 +132,3 @@ namespace FeedCenter
        DisplayFeed();
    }
 }
-}
--- a/Application/MainWindow/FeedReading.cs
+++ b/Application/MainWindow/FeedReading.cs
@@ -7,8 +7,8 @@ using System.Linq;
 using System.Threading;
 using System.Windows;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private BackgroundWorker _feedReadWorker;
@@ -194,4 +194,3 @@ namespace FeedCenter
        Thread.Sleep(Settings.Default.ProgressSleepInterval * 3);
    }
 }
-}
--- a/Application/MainWindow/Header.cs
+++ b/Application/MainWindow/Header.cs
@@ -3,8 +3,8 @@ using FeedCenter.Properties;
 using System.Windows;
 using System.Windows.Input;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void HandleHeaderLabelMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@@ -30,4 +30,3 @@ namespace FeedCenter
            InstalledBrowser.OpenLink(Settings.Default.Browser, _currentFeed.Link);
    }
 }
-}
--- a/Application/MainWindow/MainWindow.xaml.cs
+++ b/Application/MainWindow/MainWindow.xaml.cs
@@ -11,8 +11,8 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow : IDisposable
 {
    private Category _currentCategory;
@@ -426,4 +426,3 @@ namespace FeedCenter

    #endregion
 }
-}
--- a/Application/MainWindow/Timer.cs
+++ b/Application/MainWindow/Timer.cs
@@ -2,8 +2,8 @@
 using System;
 using System.Windows.Forms;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private Timer _mainTimer;
@@ -56,4 +56,3 @@ namespace FeedCenter
        StartTimer();
    }
 }
-}
--- a/Application/MainWindow/Toolbar.cs
+++ b/Application/MainWindow/Toolbar.cs
@@ -8,8 +8,8 @@ using ChrisKaczor.InstalledBrowsers;
 using FeedCenter.Options;
 using FeedCenter.Properties;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void HandlePreviousToolbarButtonClick(object sender, RoutedEventArgs e)
@@ -233,4 +233,3 @@ namespace FeedCenter
        MarkAllItemsAsRead();
    }
 }
-}
--- a/Application/MainWindow/UpdateHandler.cs
+++ b/Application/MainWindow/UpdateHandler.cs
@@ -2,8 +2,8 @@
 using FeedCenter.Properties;
 using System.Windows;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private static void InitializeUpdate()
@@ -37,4 +37,3 @@ namespace FeedCenter
        UpdateCheck.DisplayUpdateInformation(true);
    }
 }
-}
--- a/Application/MainWindow/WindowHandler.cs
+++ b/Application/MainWindow/WindowHandler.cs
@@ -7,8 +7,8 @@ using System.Windows.Controls;
 using System.Windows.Interop;
 using System.Windows.Media;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public partial class MainWindow
 {
    private void LoadWindowSettings()
@@ -170,4 +170,3 @@ namespace FeedCenter
        Settings.Default.PropertyChanged += HandlePropertyChanged;
    }
 }
-}
--- a/Application/NotificationIcon.cs
+++ b/Application/NotificationIcon.cs
@@ -1,8 +1,8 @@
 using FeedCenter.Properties;
 using System.Windows.Forms;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 internal static class NotificationIcon
 {
    private static MainWindow _mainForm;
@@ -75,4 +75,3 @@ namespace FeedCenter
        _notificationIcon.ShowBalloonTip(timeout, Resources.ApplicationDisplayName, text, icon);
    }
 }
-}
--- a/Application/Options/BulkFeedWindow.xaml.cs
+++ b/Application/Options/BulkFeedWindow.xaml.cs
@@ -6,8 +6,8 @@ using System.Windows.Controls;
 using System.Windows.Data;
 using FeedCenter.Data;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public partial class BulkFeedWindow
 {
    private List<CheckedListItem<Feed>> _checkedListBoxItems;
@@ -98,4 +98,3 @@ namespace FeedCenter.Options
        OpenComboBox.IsEnabled = !OpenComboBox.IsEnabled;
    }
 }
-}
--- a/Application/Options/CategoryWindow.xaml
+++ b/Application/Options/CategoryWindow.xaml
@@ -8,6 +8,7 @@
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:controls="clr-namespace:ChrisKaczor.Wpf.Windows;assembly=ChrisKaczor.Wpf.Windows.ControlBox"
        xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"
+        xmlns:options="clr-namespace:FeedCenter.Options"
        d:DataContext="{d:DesignInstance Type=feedCenter:Category}"
        Title="CategoryWindow"
        Width="300"
@@ -28,42 +29,23 @@
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Window.Resources>
-    <Grid Margin="6">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
-            <RowDefinition Height="*" />
-        </Grid.RowDefinitions>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="*" />
-        </Grid.ColumnDefinitions>
-        <StackPanel
-            Grid.Row="0"
-            Grid.Column="0">
-            <TextBox Name="NameTextBox"
-                     VerticalAlignment="Center"
-                     mah:TextBoxHelper.UseFloatingWatermark="True"
+    <StackPanel Margin="6"
+                options:Spacing.Vertical="5">
+        <TextBox mah:TextBoxHelper.UseFloatingWatermark="True"
                 mah:TextBoxHelper.Watermark="{x:Static properties:Resources.categoryNameLabel}"
-                     Text="{Binding Path=Name, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}">
-            </TextBox>
-        </StackPanel>
+                 mah:TextBoxHelper.SelectAllOnFocus="True"
+                 Text="{Binding Path=Name, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
        <StackPanel
-            Grid.Column="0"
-            Grid.Row="1"
+            options:Spacing.Horizontal="5"
            Orientation="Horizontal"
-            Margin="0,5,0,0"
            HorizontalAlignment="Right">
            <Button Content="{x:Static properties:Resources.OkayButton}"
-                    HorizontalAlignment="Right"
-                    VerticalAlignment="Bottom"
                    Width="75"
-                    Margin="0,0,5,0"
                    IsDefault="True"
                    Click="HandleOkayButtonClick" />
            <Button Content="{x:Static properties:Resources.CancelButton}"
-                    HorizontalAlignment="Right"
-                    VerticalAlignment="Bottom"
                    Width="75"
                    IsCancel="True" />
        </StackPanel>
-    </Grid>
+    </StackPanel>
 </Window>
--- a/Application/Options/CategoryWindow.xaml.cs
+++ b/Application/Options/CategoryWindow.xaml.cs
@@ -2,8 +2,8 @@
 using ChrisKaczor.Wpf.Validation;
 using FeedCenter.Data;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public partial class CategoryWindow
 {
    public CategoryWindow()
@@ -48,4 +48,3 @@ namespace FeedCenter.Options
        Close();
    }
 }
-}
--- a/Application/Options/FeedWindow.xaml
+++ b/Application/Options/FeedWindow.xaml
@@ -6,9 +6,11 @@
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        d:DataContext="{d:DesignInstance Type=feedCenter:Feed}"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"
+        xmlns:options="clr-namespace:FeedCenter.Options"
        mc:Ignorable="d"
        Title="FeedWindow"
-        Height="300"
+        Height="350"
        Width="450"
        WindowStartupLocation="CenterOwner"
        Icon="/FeedCenter;component/Resources/Application.ico"
@@ -23,175 +25,117 @@
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Window.Resources>
-    <Grid>
-        <TabControl Name="OptionsTabControl"
-                    Margin="12,12,12,41">
-            <TabItem Header="{x:Static properties:Resources.generalTab}">
-                <Grid>
+    <Grid Margin="6">
        <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
-                    <Label Content="{x:Static properties:Resources.feedUrlLabel}"
-                           VerticalContentAlignment="Center"
-                           Target="{Binding ElementName=UrlTextBox}"
-                           Margin="6"
-                           Padding="0" />
-                    <TextBox Name="UrlTextBox"
+        <TabControl Name="OptionsTabControl"
                    Grid.Row="0"
-                             Grid.Column="1"
-                             Margin="6"
+                    Grid.Column="0"
+                    mah:HeaderedControlHelper.HeaderFontSize="16"
+                    mah:TabControlHelper.Underlined="SelectedTabItem">
+            <TabItem Header="{x:Static properties:Resources.generalTab}">
+                <StackPanel Margin="0,4"
+                            options:Spacing.Vertical="8">
+                    <TextBox Name="UrlTextBox"
+                             mah:TextBoxHelper.UseFloatingWatermark="True"
+                             mah:TextBoxHelper.Watermark="{x:Static properties:Resources.feedUrlLabel}"
+                             mah:TextBoxHelper.SelectAllOnFocus="True"
                             Text="{Binding Path=Source, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
-                    <Label Content="{x:Static properties:Resources.feedNameLabel}"
-                           VerticalContentAlignment="Center"
-                           Target="{Binding ElementName=NameTextBox}"
-                           Grid.Row="1"
-                           Grid.Column="0"
-                           Margin="6"
-                           Padding="0" />
                    <TextBox Name="NameTextBox"
-                             Grid.Column="1"
-                             Grid.Row="1"
-                             Margin="6"
+                             mah:TextBoxHelper.UseFloatingWatermark="True"
+                             mah:TextBoxHelper.Watermark="{x:Static properties:Resources.feedNameLabel}"
+                             mah:TextBoxHelper.SelectAllOnFocus="True"
                             Text="{Binding Path=Name, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
-                    <Label Content="{x:Static properties:Resources.feedCategoryLabel}"
-                           Target="{Binding ElementName=CategoryComboBox}"
-                           VerticalContentAlignment="Center"
-                           Grid.Row="2"
-                           Grid.Column="0"
-                           Margin="6"
-                           Padding="0" />
-                    <ComboBox Grid.Column="1"
-                              Name="CategoryComboBox"
+                    <ComboBox Name="CategoryComboBox"
                              DisplayMemberPath="Name"
-                              SelectedValuePath="ID"
-                              SelectedValue="{Binding Path=Category.Id}"
-                              Grid.Row="2"
-                              Margin="6" />
-                    <CheckBox Grid.ColumnSpan="2"
-                              Grid.Column="0"
-                              Name="ReadIntervalCheckBox"
+                              SelectedValuePath="Id"
+                              SelectedValue="{Binding Path=CategoryId}"
+                              mah:TextBoxHelper.UseFloatingWatermark="True"
+                              mah:TextBoxHelper.Watermark="{x:Static properties:Resources.feedCategoryLabel}" />
+
+                    <CheckBox Name="ReadIntervalCheckBox"
                              VerticalContentAlignment="Center"
-                              IsChecked="{Binding Path=Enabled, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}"
-                              Grid.Row="3"
-                              Margin="6">
-                        <DockPanel>
+                              IsChecked="{Binding Path=Enabled, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}">
+                        <StackPanel Orientation="Horizontal">
                            <Label Content="{x:Static properties:Resources.feedReadIntervalPrefix}"
                                   HorizontalAlignment="Left"
                                   Margin="0,0,5,0"
                                   VerticalAlignment="Center"
                                   Padding="0" />
-                            <TextBox Width="50"
-                                     Text="{Binding Path=CheckInterval, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}"
-                                     IsEnabled="{Binding ElementName=ReadIntervalCheckBox, Path=IsChecked}" />
+                            <mah:NumericUpDown Width="100"
+                                               Maximum="10080"
+                                               Minimum="1"
+                                               IsEnabled="{Binding ElementName=ReadIntervalCheckBox, Path=IsChecked}"
+                                               Value="{Binding CheckInterval, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
                            <Label Content="{x:Static properties:Resources.feedReadIntervalSuffix}"
                                   HorizontalAlignment="Left"
                                   Margin="5,0,0,0"
                                   VerticalAlignment="Center"
                                   Padding="0" />
-                        </DockPanel>
+                        </StackPanel>
                    </CheckBox>
-                </Grid>
+                </StackPanel>
            </TabItem>
            <TabItem Header="{x:Static properties:Resources.readingTab}">
-                <Grid>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="Auto" />
-                        <ColumnDefinition Width="*" />
-                    </Grid.ColumnDefinitions>
-                    <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="*" />
-                    </Grid.RowDefinitions>
-                    <Label Content="{x:Static properties:Resources.openLabel}"
-                           Target="{Binding ElementName=OpenComboBox}"
-                           Padding="0"
-                           VerticalContentAlignment="Center"
-                           Margin="6" />
+                <StackPanel Margin="0,4"
+                            options:Spacing.Vertical="8">
                    <ComboBox Name="OpenComboBox"
-                              VerticalContentAlignment="Center"
                              SelectedValue="{Binding Path=MultipleOpenAction, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=true}"
                              SelectedValuePath="Tag"
-                              Grid.Row="0"
-                              Grid.Column="1"
-                              Margin="6">
+                              mah:TextBoxHelper.UseFloatingWatermark="True"
+                              mah:TextBoxHelper.Watermark="{x:Static properties:Resources.openLabel}">
                        <ComboBoxItem Content="{x:Static properties:Resources.openAllSingleToolbarButton}"
                                      Tag="{x:Static feedCenter:MultipleOpenAction.SinglePage}" />
                        <ComboBoxItem Content="{x:Static properties:Resources.openAllMultipleToolbarButton}"
                                      Tag="{x:Static feedCenter:MultipleOpenAction.IndividualPages}" />
                    </ComboBox>
-                </Grid>
+                </StackPanel>
            </TabItem>
            <TabItem Header="{x:Static properties:Resources.authenticationTab}">
-                <Grid>
-                    <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="Auto" />
-                        <RowDefinition Height="*" />
-                    </Grid.RowDefinitions>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="Auto" />
-                        <ColumnDefinition Width="*" />
-                    </Grid.ColumnDefinitions>
+                <StackPanel Margin="0,4">
                    <CheckBox Content="{x:Static properties:Resources.requiresAuthenticationCheckBox}"
+                              Margin="0,0,0,4"
                              Name="RequiresAuthenticationCheckBox"
-                              Grid.ColumnSpan="2"
-                              Grid.Row="0"
-                              Grid.Column="0"
-                              IsChecked="{Binding Path=Authenticate, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}"
-                              Margin="6" />
-                    <Label Content="{x:Static properties:Resources.authenticationUserNameLabel}"
-                           Target="{Binding ElementName=AuthenticationUserNameTextBox}"
-                           VerticalContentAlignment="Center"
-                           IsEnabled="{Binding ElementName=RequiresAuthenticationCheckBox, Path=IsChecked}"
-                           Grid.Row="1"
-                           Grid.Column="0"
-                           Margin="6"
-                           Padding="20,0,0,0" />
+                              IsChecked="{Binding Path=Authenticate, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
                    <TextBox Name="AuthenticationUserNameTextBox"
-                             Grid.Column="1"
+                             Margin="25,0,0,4"
                             IsEnabled="{Binding ElementName=RequiresAuthenticationCheckBox, Path=IsChecked}"
-                             Grid.Row="1"
-                             Margin="6"
+                             mah:TextBoxHelper.UseFloatingWatermark="True"
+                             mah:TextBoxHelper.Watermark="{x:Static properties:Resources.authenticationUserNameLabel}"
                             Text="{Binding Path=Username, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=True}" />
-                    <Label Content="{x:Static properties:Resources.authenticationPasswordLabel}"
-                           Target="{Binding ElementName=AuthenticationPasswordTextBox}"
-                           VerticalContentAlignment="Center"
-                           IsEnabled="{Binding ElementName=RequiresAuthenticationCheckBox, Path=IsChecked}"
-                           Grid.Row="2"
-                           Grid.Column="0"
-                           Margin="6"
-                           Padding="20,0,0,0" />
                    <PasswordBox Name="AuthenticationPasswordTextBox"
-                                 Grid.Column="1"
-                                 IsEnabled="{Binding ElementName=RequiresAuthenticationCheckBox, Path=IsChecked}"
-                                 Grid.Row="2"
-                                 Margin="6" />
-                </Grid>
+                                 Margin="25,0,0,8"
+                                 Style="{StaticResource MahApps.Styles.PasswordBox.Button.Revealed}"
+                                 mah:PasswordBoxBindingBehavior.Password="{Binding Password, UpdateSourceTrigger=Explicit, ValidatesOnDataErrors=True}"
+                                 mah:TextBoxHelper.UseFloatingWatermark="True"
+                                 mah:TextBoxHelper.Watermark="{x:Static properties:Resources.authenticationPasswordLabel}"
+                                 IsEnabled="{Binding ElementName=RequiresAuthenticationCheckBox, Path=IsChecked}" />
+                </StackPanel>
            </TabItem>
        </TabControl>
+        <StackPanel
+            Grid.Column="0"
+            Grid.Row="1"
+            Orientation="Horizontal"
+            Margin="0,5,0,0"
+            HorizontalAlignment="Right">
            <Button Content="{x:Static properties:Resources.OkayButton}"
-                Height="23"
                    HorizontalAlignment="Right"
                    VerticalAlignment="Bottom"
                    Width="75"
+                    Margin="0,0,5,0"
                    IsDefault="True"
-                Margin="0,0,93,12"
                    Click="HandleOkayButtonClick" />
            <Button Content="{x:Static properties:Resources.CancelButton}"
-                Height="23"
                    HorizontalAlignment="Right"
                    VerticalAlignment="Bottom"
                    Width="75"
-                IsCancel="True"
-                Margin="0,0,12,12" />
+                    IsCancel="True" />
+        </StackPanel>
    </Grid>
 </Window>
--- a/Application/Options/FeedWindow.xaml.cs
+++ b/Application/Options/FeedWindow.xaml.cs
@@ -1,13 +1,9 @@
-using System.Linq;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Media;
-using ChrisKaczor.Wpf.Validation;
+using ChrisKaczor.Wpf.Validation;
 using FeedCenter.Data;
+using System.Windows;
+
+namespace FeedCenter.Options;

-namespace FeedCenter.Options
-{
 public partial class FeedWindow
 {
    public FeedWindow()
@@ -17,19 +13,14 @@ namespace FeedCenter.Options

    public bool? Display(Feed feed, Window owner)
    {
-            // Bind the category combo box
        CategoryComboBox.ItemsSource = Database.Entities.Categories;

-            // Set the data context
        DataContext = feed;

-            // Set the title based on the state of the feed
        Title = string.IsNullOrWhiteSpace(feed.Link) ? Properties.Resources.FeedWindowAdd : Properties.Resources.FeedWindowEdit;

-            // Set the window owner
        Owner = owner;

-            // Show the dialog and result the result
        return ShowDialog();
    }

@@ -37,60 +28,17 @@ namespace FeedCenter.Options
    {
        var transaction = Database.Entities.BeginTransaction();

-            var feed = (Feed) DataContext;
-
-            // Get a list of all framework elements and explicit binding expressions
-            var bindingExpressions = this.GetBindingExpressions(new[] { UpdateSourceTrigger.Explicit });
-
-            // Loop over each binding expression and clear any existing error
-            this.ClearAllValidationErrors(bindingExpressions);
-
-            // Force all explicit bindings to update the source
-            this.UpdateAllSources(bindingExpressions);
-
-            // See if there are any errors
-            var hasError = bindingExpressions.Any(b => b.BindingExpression.HasError);
-
-            // If there was an error then set focus to the bad controls
-            if (hasError)
+        if (!this.IsValid(OptionsTabControl))
        {
-                // Get the first framework element with an error
-                var firstErrorElement = bindingExpressions.First(b => b.BindingExpression.HasError).FrameworkElement;
-
-                // Loop over each tab item
-                foreach (TabItem tabItem in OptionsTabControl.Items)
-                {
-                    // Cast the content as visual
-                    var content = (Visual) tabItem.Content;
-
-                    // See if the control with the error is a descendant 
-                    if (firstErrorElement.IsDescendantOf(content))
-                    {
-                        // Select the tab
-                        tabItem.IsSelected = true;
-                        break;
-                    }
-                }
-
-                // Set focus
-                firstErrorElement.Focus();
-
            transaction.Rollback();
-
            return;
        }

-            if (RequiresAuthenticationCheckBox.IsChecked.GetValueOrDefault(false))
-                feed.Password = AuthenticationPasswordTextBox.Password;
-
        transaction.Commit();
        Database.Entities.Refresh();

-            // Dialog is good
        DialogResult = true;

-            // Close the dialog
        Close();
    }
 }
-}
--- a/Application/Options/FeedsOptionsPanel.xaml.cs
+++ b/Application/Options/FeedsOptionsPanel.xaml.cs
@@ -9,8 +9,8 @@ using System.Xml;
 using FeedCenter.Data;
 using Microsoft.Win32;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public partial class FeedsOptionsPanel
 {
    private CollectionViewSource _collectionViewSource;
@@ -422,4 +422,3 @@ namespace FeedCenter.Options
        SetFeedButtonStates();
    }
 }
-}
--- a/Application/Options/Options.cs
+++ b/Application/Options/Options.cs
@@ -1,9 +1,8 @@
-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public enum MultipleLineDisplay
 {
    Normal,
    SingleLine,
    FirstLine
 }
-}
--- a/Application/Options/OptionsWindow.xaml.cs
+++ b/Application/Options/OptionsWindow.xaml.cs
@@ -1,8 +1,8 @@
 using System.Collections.Generic;
 using System.Windows.Controls;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public partial class OptionsWindow
 {
    private readonly List<OptionsPanelBase> _optionPanels = new();
@@ -73,4 +73,3 @@ namespace FeedCenter.Options
        }
    }
 }
-}
--- a/Application/Options/Setting.cs
+++ b/Application/Options/Setting.cs
@@ -1,7 +1,7 @@
 using Realms;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public class Setting : RealmObject
 {
    [PrimaryKey]
@@ -11,4 +11,3 @@ namespace FeedCenter.Options
    [Ignored]
    public string Version { get; set; }
 }
-}
--- a/Application/Options/Spacing.cs
+++ b/Application/Options/Spacing.cs
@@ -1,8 +1,8 @@
 using JetBrains.Annotations;
 using System.Windows;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public class Spacing
 {
    public static double GetHorizontal(DependencyObject obj)
@@ -52,4 +52,3 @@ namespace FeedCenter.Options
        DependencyProperty.RegisterAttached("Horizontal", typeof(double), typeof(Spacing),
            new UIPropertyMetadata(0d, HorizontalChangedCallback));
 }
-}
--- a/Application/Options/UserAgentItem.cs
+++ b/Application/Options/UserAgentItem.cs
@@ -1,7 +1,7 @@
 using System.Collections.Generic;

-namespace FeedCenter.Options
-{
+namespace FeedCenter.Options;
+
 public class UserAgentItem
 {
    public string Caption { get; set; }
@@ -31,4 +31,3 @@ namespace FeedCenter.Options
        }
    };
 }
-}
--- a/Application/Properties/Resources.Designer.cs
+++ b/Application/Properties/Resources.Designer.cs
@@ -134,7 +134,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to _Password:.
+        ///   Looks up a localized string similar to Password.
        /// </summary>
        public static string authenticationPasswordLabel {
            get {
@@ -152,7 +152,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to _User name:.
+        ///   Looks up a localized string similar to User name.
        /// </summary>
        public static string authenticationUserNameLabel {
            get {
@@ -679,7 +679,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to _Category:.
+        ///   Looks up a localized string similar to Category.
        /// </summary>
        public static string feedCategoryLabel {
            get {
@@ -760,7 +760,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to Feed _name:.
+        ///   Looks up a localized string similar to Name.
        /// </summary>
        public static string feedNameLabel {
            get {
@@ -868,7 +868,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to Feed _URL:.
+        ///   Looks up a localized string similar to URL.
        /// </summary>
        public static string feedUrlLabel {
            get {
@@ -1102,7 +1102,7 @@ namespace FeedCenter.Properties {
        }
        
        /// <summary>
-        ///   Looks up a localized string similar to &quot;Open all&quot; _action:.
+        ///   Looks up a localized string similar to &quot;Open all&quot; action.
        /// </summary>
        public static string openLabel {
            get {
--- a/Application/Properties/Resources.resx
+++ b/Application/Properties/Resources.resx
@@ -266,7 +266,7 @@
    <value>Authentication</value>
  </data>
  <data name="feedNameLabel" xml:space="preserve">
-    <value>Feed _name:</value>
+    <value>Name</value>
  </data>
  <data name="feedReadIntervalPrefix" xml:space="preserve">
    <value>_Refresh feed every</value>
@@ -275,7 +275,7 @@
    <value>minutes</value>
  </data>
  <data name="feedUrlLabel" xml:space="preserve">
-    <value>Feed _URL:</value>
+    <value>URL</value>
  </data>
  <data name="FeedWindowAdd" xml:space="preserve">
    <value>Add Feed</value>
@@ -293,10 +293,10 @@
    <value>_Check for a new version on startup</value>
  </data>
  <data name="authenticationPasswordLabel" xml:space="preserve">
-    <value>_Password:</value>
+    <value>Password</value>
  </data>
  <data name="authenticationUserNameLabel" xml:space="preserve">
-    <value>_User name:</value>
+    <value>User name</value>
  </data>
  <data name="requiresAuthenticationCheckBox" xml:space="preserve">
    <value>_Feed requires authentication</value>
@@ -353,7 +353,7 @@
    <value>&lt; Windows Default &gt;</value>
  </data>
  <data name="feedCategoryLabel" xml:space="preserve">
-    <value>_Category:</value>
+    <value>Category</value>
  </data>
  <data name="optionCategoryCategories" xml:space="preserve">
    <value>Categories</value>
@@ -407,7 +407,7 @@
    <value>Reading</value>
  </data>
  <data name="openLabel" xml:space="preserve">
-    <value>"Open all" _action:</value>
+    <value>"Open all" action</value>
  </data>
  <data name="DatabaseUpdate_5" type="System.Resources.ResXFileRef, System.Windows.Forms">
    <value>..\Scripts\DatabaseUpdate_5.sqlce;System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
--- a/Application/SettingsStore.cs
+++ b/Application/SettingsStore.cs
@@ -3,8 +3,8 @@ using FeedCenter.Options;
 using System;
 using System.Linq;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public static class SettingsStore
 {
    public static object OpenDataStore()
@@ -53,4 +53,3 @@ namespace FeedCenter
        });
    }
 }
-}
--- a/Application/SystemConfiguration.cs
+++ b/Application/SystemConfiguration.cs
@@ -3,8 +3,8 @@ using System;
 using System.IO;
 using System.Reflection;

-namespace FeedCenter
-{
+namespace FeedCenter;
+
 public static class SystemConfiguration
 {
    private static bool UseDebugPath => Environment.CommandLine.IndexOf("/debugPath", StringComparison.InvariantCultureIgnoreCase) != -1;
@@ -32,4 +32,3 @@ namespace FeedCenter
        }
    }
 }
-}