Add prerelease option

Application/Entities.cs

@@ -1,22 +1,31 @@
-using FeedCenter.Data;
+using System;
+using System.Linq;
+using FeedCenter.Data;
 using FeedCenter.Options;
 using Realms;
-using System;
-using System.Linq;
 
 namespace FeedCenter;
 
 public class FeedCenterEntities
 {
-    public Realm RealmInstance { get; }
-
-    public RealmObservableCollection<Category> Categories { get; }
-    public RealmObservableCollection<Feed> Feeds { get; private set; }
-    public RealmObservableCollection<Setting> Settings { get; private set; }
-
     public FeedCenterEntities()
     {
-        var realmConfiguration = new RealmConfiguration($"{Database.DatabaseFile}");
+        var realmConfiguration = new RealmConfiguration($"{Database.DatabaseFile}")
+        {
+            SchemaVersion = 1,
+            MigrationCallback = (migration, oldSchemaVersion) =>
+            {
+                var newVersionFeeds = migration.NewRealm.All<Feed>();
+
+                foreach (var newVersionFeed in newVersionFeeds)
+                {
+                    if (oldSchemaVersion == 0)
+                    {
+                        newVersionFeed.UserAgent = null;
+                    }
+                }
+            }
+        };
 
         RealmInstance = Realm.GetInstance(realmConfiguration);
 
@@ -30,6 +39,17 @@ public class FeedCenterEntities
         }
     }
 
+    public RealmObservableCollection<Category> Categories { get; }
+
+    public Category DefaultCategory
+    {
+        get { return Categories.First(c => c.IsDefault); }
+    }
+
+    public RealmObservableCollection<Feed> Feeds { get; private set; }
+    private Realm RealmInstance { get; }
+    public RealmObservableCollection<Setting> Settings { get; private set; }
+
     public void Refresh()
     {
         RealmInstance.Refresh();
@@ -44,9 +64,4 @@ public class FeedCenterEntities
     {
         return RealmInstance.BeginWrite();
     }
-
-    public Category DefaultCategory
-    {
-        get { return Categories.First(c => c.IsDefault); }
-    }
 }

Application/FeedCenter.csproj

@@ -24,7 +24,7 @@
 	  <None Remove="Resources\Warning.ico" />
 	</ItemGroup>
 	<ItemGroup>
-		<PackageReference Include="ChrisKaczor.ApplicationUpdate" Version="1.0.5" />
+		<PackageReference Include="ChrisKaczor.ApplicationUpdate" Version="1.0.7" />
 		<PackageReference Include="ChrisKaczor.GenericSettingsProvider" Version="1.0.4" />
 		<PackageReference Include="ChrisKaczor.InstalledBrowsers" Version="1.0.4" />
 		<PackageReference Include="ChrisKaczor.Wpf.Application.SingleInstance" Version="1.0.5" />
@@ -34,7 +34,7 @@
 		<PackageReference Include="ChrisKaczor.Wpf.Controls.Toolbar" Version="1.0.3" />
 		<PackageReference Include="ChrisKaczor.Wpf.Validation" Version="1.0.4" />
 		<PackageReference Include="ChrisKaczor.Wpf.Windows.ControlBox" Version="1.0.3" />
-		<PackageReference Include="ChrisKaczor.Wpf.Windows.SnappingWindow" Version="1.0.3" />
+		<PackageReference Include="ChrisKaczor.Wpf.Windows.SnappingWindow" Version="1.0.4" />
 		<PackageReference Include="Dapper" Version="2.0.123" />
 		<PackageReference Include="DebounceThrottle" Version="2.0.0" />
 		<PackageReference Include="H.NotifyIcon.Wpf" Version="2.0.108" />
@@ -44,7 +44,7 @@
 		<PackageReference Include="Microsoft.SqlServer.Compact" Version="4.0.8876.1" GeneratePathProperty="true">
 			<NoWarn>NU1701</NoWarn>
 		</PackageReference>
-		<PackageReference Include="Microsoft.Windows.Compatibility" Version="7.0.1" />
+		<PackageReference Include="Microsoft.Windows.Compatibility" Version="7.0.6" />
 		<PackageReference Include="NameBasedGrid" Version="0.10.1">
 			<NoWarn>NU1701</NoWarn>
 		</PackageReference>

Application/Feeds/Feed.cs

@@ -1,12 +1,4 @@
-using ChrisKaczor.ApplicationUpdate;
-using FeedCenter.Data;
-using FeedCenter.FeedParsers;
-using FeedCenter.Properties;
-using FeedCenter.Xml;
-using JetBrains.Annotations;
-using Realms;
-using Serilog;
-using System;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -19,6 +11,14 @@ using System.Net.Sockets;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using ChrisKaczor.ApplicationUpdate;
+using FeedCenter.Data;
+using FeedCenter.FeedParsers;
+using FeedCenter.Properties;
+using FeedCenter.Xml;
+using JetBrains.Annotations;
+using Realms;
+using Serilog;
 
 namespace FeedCenter;
 
@@ -98,9 +98,6 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
         }
     }
 
-    [MapTo("Password")]
-    public string RawPassword { get; set; }
-
     public string Password
     {
         get => RawPassword;
@@ -122,9 +119,15 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
     [MapTo("Name")]
     private string RawName { get; set; } = string.Empty;
 
+    [MapTo("Password")]
+    public string RawPassword { get; set; }
+
     [MapTo("Source")]
     private string RawSource { get; set; } = string.Empty;
 
+    [MapTo("Username")]
+    public string RawUsername { get; set; }
+
     public string Source
     {
         get => RawSource;
@@ -139,8 +142,7 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
 
     public string Title { get; set; }
 
-    [MapTo("Username")]
-    public string RawUsername { get; set; }
+    public string UserAgent { get; set; }
 
     public string Username
     {
@@ -200,6 +202,9 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
             case FeedReadResult.NotEnabled:
             case FeedReadResult.NotModified:
 
+                // Reset status to success
+                LastReadResult = FeedReadResult.Success;
+
                 // Ignore
                 break;
 
@@ -242,6 +247,17 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
         return new Tuple<FeedType, string>(feedType, retrieveResult.Item2);
     }
 
+    private string GetUserAgent()
+    {
+        if (!string.IsNullOrWhiteSpace(UserAgent))
+            return UserAgent;
+
+        if (!string.IsNullOrWhiteSpace(Settings.Default.DefaultUserAgent))
+            return Settings.Default.DefaultUserAgent;
+
+        return "FeedCenter/" + UpdateCheck.LocalVersion;
+    }
+
     private Tuple<FeedReadResult, string> RetrieveFeed()
     {
         try
@@ -252,23 +268,32 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
                 var clientHandler = new HttpClientHandler
                 {
                     // Set that we'll accept compressed data
-                    AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
+                    AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate | DecompressionMethods.Brotli,
                     AllowAutoRedirect = true
                 };
 
-                _httpClient = new HttpClient(clientHandler);
+                _httpClient = new HttpClient(clientHandler)
+                {
+                    // Set a timeout
+                    Timeout = TimeSpan.FromSeconds(10)
+                };
 
-                // Set a user agent string
-                var userAgent = string.IsNullOrWhiteSpace(Settings.Default.DefaultUserAgent) ? "FeedCenter/" + UpdateCheck.LocalVersion : Settings.Default.DefaultUserAgent;
-                _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd(userAgent);
-
-                // Set a timeout
-                _httpClient.Timeout = TimeSpan.FromSeconds(10);
+                _httpClient.DefaultRequestHeaders.Accept.ParseAdd("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
+                _httpClient.DefaultRequestHeaders.AcceptEncoding.ParseAdd("gzip, deflate, br");
+                _httpClient.DefaultRequestHeaders.AcceptLanguage.ParseAdd("en-US,en;q=0.9");
+                _httpClient.DefaultRequestHeaders.CacheControl = CacheControlHeaderValue.Parse("max-age=0");
             }
 
+            // Set a user agent string
+            var userAgent = GetUserAgent();
+            _httpClient.DefaultRequestHeaders.UserAgent.Clear();
+            _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd(userAgent);
+
             // If we need to authenticate then set the credentials
             _httpClient.DefaultRequestHeaders.Authorization = Authenticate ? new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{Username}:{Password}"))) : null;
 
+            _httpClient.DefaultRequestHeaders.IfModifiedSince = LastChecked;
+
             // Attempt to get the response
             var response = _httpClient.GetAsync(Source).Result;
 
@@ -299,6 +324,11 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
         }
         catch (HttpRequestException httpRequestException)
         {
+            if (httpRequestException.StatusCode == HttpStatusCode.NotModified)
+            {
+                return Tuple.Create(FeedReadResult.NotModified, string.Empty);
+            }
+
             Log.Logger.Error(httpRequestException, "Exception");
 
             return HandleHttpRequestException(httpRequestException);
@@ -326,6 +356,9 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
     {
         switch (httpRequestException.StatusCode)
         {
+            case HttpStatusCode.TooManyRequests:
+                return Tuple.Create(FeedReadResult.TooManyRequests, string.Empty);
+
             case HttpStatusCode.ServiceUnavailable:
                 return Tuple.Create(FeedReadResult.TemporarilyUnavailable, string.Empty);
 
@@ -377,12 +410,12 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
                     return FeedReadResult.NotDue;
             }
 
-            // We're checking it now so update the time
-            LastChecked = DateTimeOffset.Now;
-
             // Read the feed text
             var retrieveResult = RetrieveFeed();
 
+            // We're checking it now so update the time
+            LastChecked = DateTimeOffset.Now;
+
             // Get the information out of the async result
             var result = retrieveResult.Item1;
             var feedText = retrieveResult.Item2;

Application/Feeds/FeedReadResult.cs

@@ -15,5 +15,6 @@ public enum FeedReadResult
     ConnectionFailed,
     ServerError,
     Moved,
-    TemporarilyUnavailable
+    TemporarilyUnavailable,
+    TooManyRequests
 }

Application/MainWindow/FeedReading.cs

@@ -178,7 +178,7 @@ public partial class MainWindow
         if (DateTime.Now - Settings.Default.LastVersionCheck >= Settings.Default.VersionCheckInterval)
         {
             // Get the update information
-            UpdateCheck.CheckForUpdate().Wait();
+            UpdateCheck.CheckForUpdate(Settings.Default.IncludePrerelease).Wait();
 
             // Update the last check time
             Settings.Default.LastVersionCheck = DateTime.Now;

Application/MainWindow/MainWindow.xaml.cs

@@ -90,7 +90,7 @@ public partial class MainWindow : IDisposable
 
         // Check for update
         if (Settings.Default.CheckVersionAtStartup)
-            await UpdateCheck.CheckForUpdate();
+            await UpdateCheck.CheckForUpdate(Settings.Default.IncludePrerelease);
 
         // Show the link if updates are available
         if (UpdateCheck.UpdateAvailable)

Application/MainWindow/Timer.cs

@@ -24,17 +24,18 @@ public partial class MainWindow
     {
         StopTimer();
 
-        _mainTimer.Dispose();
+        _mainTimer?.Dispose();
+        _mainTimer = null;
     }
 
     private void StartTimer()
     {
-        _mainTimer.Start();
+        _mainTimer?.Start();
     }
 
     private void StopTimer()
     {
-        _mainTimer.Stop();
+        _mainTimer?.Stop();
     }
 
     private void HandleMainTimerElapsed(object sender, EventArgs e)

Application/MainWindow/Toolbar.cs

@@ -166,6 +166,12 @@ public partial class MainWindow
 
         // Delete the feed
         _database.SaveChanges(() => _database.Feeds.Remove(feedToDelete));
+
+        // Refresh the database to current settings
+        ResetDatabase();
+
+        // Re-initialize the feed display
+        DisplayFeed();
     }
 
     private void OpenAllFeedItemsOnSinglePage()

Application/MainWindow/UpdateHandler.cs

@@ -34,6 +34,6 @@ public partial class MainWindow
 
     private void HandleNewVersionLinkClick(object sender, RoutedEventArgs e)
     {
-        UpdateCheck.DisplayUpdateInformation(true);
+        UpdateCheck.DisplayUpdateInformation(true, Settings.Default.IncludePrerelease);
     }
 }

Application/MainWindow/WindowHandler.cs

@@ -49,14 +49,14 @@ public partial class MainWindow
     {
         // Set the last window location
         Settings.Default.WindowLocation = new Point(Left, Top);
+        Settings.Default.Save();
 
         // Set the last window size
         Settings.Default.WindowSize = new Size(Width, Height);
+        Settings.Default.Save();
 
         // Save the dock on the navigation tray
         Settings.Default.ToolbarLocation = NameBasedGrid.NameBasedGrid.GetRow(NavigationToolbarTray) == "TopToolbarRow" ? Dock.Top : Dock.Bottom;
-
-        // Save settings
         Settings.Default.Save();
     }
 

Application/Options/FeedWindow.xaml

@@ -94,6 +94,13 @@
                         <ComboBoxItem Content="{x:Static properties:Resources.openAllMultipleToolbarButton}"
                                       Tag="{x:Static feedCenter:MultipleOpenAction.IndividualPages}" />
                     </ComboBox>
+                    <ComboBox Name="UserAgentComboBox"
+                              mah:TextBoxHelper.UseFloatingWatermark="True"
+                              mah:TextBoxHelper.Watermark="{x:Static properties:Resources.userAgentLabel}"
+                              DisplayMemberPath="Caption"
+                              ItemsSource="{Binding Source={x:Static options:UserAgentItem.UserAgents}}"
+                              SelectedValuePath="UserAgent"
+                              SelectedValue="{Binding Path=UserAgent, UpdateSourceTrigger=Explicit, ValidatesOnExceptions=true}" />
                 </StackPanel>
             </TabItem>
             <TabItem Header="{x:Static properties:Resources.authenticationTab}">

Application/Options/GeneralOptionsPanel.xaml

@@ -12,11 +12,9 @@
                           d:DesignWidth="300">
     <StackPanel options:Spacing.Vertical="10">
         <CheckBox Content="{x:Static properties:Resources.startWithWindowsCheckBox}"
-                  Name="StartWithWindowsCheckBox"
                   IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=StartWithWindows}"
                   Click="OnSaveSettings" />
-        <ComboBox Name="BrowserComboBox"
-                  mah:TextBoxHelper.UseFloatingWatermark="True"
+        <ComboBox mah:TextBoxHelper.UseFloatingWatermark="True"
                   mah:TextBoxHelper.Watermark="{x:Static properties:Resources.defaultBrowserLabel}"
                   d:DataContext="{d:DesignInstance Type=installedBrowsers:InstalledBrowser}"
                   DisplayMemberPath="Name"
@@ -24,12 +22,11 @@
                   SelectedValuePath="Key"
                   SelectedValue="{Binding Source={x:Static properties:Settings.Default}, Path=Browser}"
                   SelectionChanged="OnSaveSettings" />
-        <ComboBox Name="UserAgentComboBox"
-                  mah:TextBoxHelper.UseFloatingWatermark="True"
+        <ComboBox mah:TextBoxHelper.UseFloatingWatermark="True"
                   mah:TextBoxHelper.Watermark="{x:Static properties:Resources.defaultUserAgentLabel}"
                   d:DataContext="{d:DesignInstance Type=options:UserAgentItem}"
                   DisplayMemberPath="Caption"
-                  ItemsSource="{Binding Source={x:Static options:UserAgentItem.UserAgents}}"
+                  ItemsSource="{Binding Source={x:Static options:UserAgentItem.DefaultUserAgents}}"
                   SelectedValuePath="UserAgent"
                   SelectedValue="{Binding Source={x:Static properties:Settings.Default}, Path=DefaultUserAgent}"
                   SelectionChanged="OnSaveSettings" />

Application/Options/UpdateOptionsPanel.xaml

@@ -13,6 +13,10 @@
                   Name="CheckVersionOnStartupCheckBox"
                   IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=CheckVersionAtStartup}"
                   Click="OnSaveSettings" />
+        <CheckBox Content="{x:Static properties:Resources.includePrereleaseCheckBox}"
+                  Name="IncludePrereleaseCheckBox"
+                  IsChecked="{Binding Source={x:Static properties:Settings.Default}, Path=IncludePrerelease}"
+                  Click="OnSaveSettings" />
         <Button Content="{x:Static properties:Resources.checkVersionNowButton}"
                 HorizontalAlignment="Left"
                 Click="HandleCheckVersionNowButtonClick" />

Application/Options/UpdateOptionsPanel.xaml.cs

@@ -15,7 +15,7 @@ public partial class UpdateOptionsPanel
 
     private void HandleCheckVersionNowButtonClick(object sender, RoutedEventArgs e)
     {
-        UpdateCheck.DisplayUpdateInformation(true);
+        UpdateCheck.DisplayUpdateInformation(true, Settings.Default.IncludePrerelease);
     }
 
     private void OnSaveSettings(object sender, RoutedEventArgs e)

Application/Options/UserAgentItem.cs

@@ -1,17 +1,18 @@
 using System.Collections.Generic;
+using System.Linq;
+using FeedCenter.Properties;
 
 namespace FeedCenter.Options;
 
 public class UserAgentItem
 {
     public string Caption { get; set; }
-    public string UserAgent { get; set; }
 
-    public static List<UserAgentItem> UserAgents => new()
+    public static List<UserAgentItem> DefaultUserAgents => new()
     {
         new UserAgentItem
         {
-            Caption = Properties.Resources.DefaultUserAgentCaption,
+            Caption = Properties.Resources.ApplicationUserAgentCaption,
             UserAgent = string.Empty
         },
         new UserAgentItem
@@ -30,4 +31,29 @@ public class UserAgentItem
             UserAgent = "curl/7.47.0"
         }
     };
+
+    public string UserAgent { get; set; }
+
+    public static List<UserAgentItem> UserAgents
+    {
+        get
+        {
+            var defaultUserAgents = DefaultUserAgents;
+
+            var applicationDefaultUserAgent = defaultUserAgents.First(dua => dua.UserAgent == Settings.Default.DefaultUserAgent);
+
+            var userAgents = new List<UserAgentItem>
+            {
+                new()
+                {
+                    Caption = string.Format(Resources.DefaultUserAgentCaption, applicationDefaultUserAgent.Caption),
+                    UserAgent = null
+                }
+            };
+
+            userAgents.AddRange(defaultUserAgents);
+
+            return userAgents;
+        }
+    }
 }

Application/Properties/Resources.Designer.cs

@@ -133,6 +133,15 @@ namespace FeedCenter.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Feed Center.
+        /// </summary>
+        public static string ApplicationUserAgentCaption {
+            get {
+                return ResourceManager.GetString("ApplicationUserAgentCaption", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Password.
         /// </summary>
@@ -517,7 +526,7 @@ namespace FeedCenter.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Feed Center.
+        ///   Looks up a localized string similar to Default ({0}).
         /// </summary>
         public static string DefaultUserAgentCaption {
             get {
@@ -831,6 +840,15 @@ namespace FeedCenter.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Temporarily unavailable.
+        /// </summary>
+        public static string FeedReadResult_TemporarilyUnavailable {
+            get {
+                return ResourceManager.GetString("FeedReadResult_TemporarilyUnavailable", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Timeout.
         /// </summary>
@@ -840,6 +858,15 @@ namespace FeedCenter.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Too many requests.
+        /// </summary>
+        public static string FeedReadResult_TooManyRequests {
+            get {
+                return ResourceManager.GetString("FeedReadResult_TooManyRequests", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Not authorized.
         /// </summary>
@@ -930,6 +957,15 @@ namespace FeedCenter.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Include _prerelease.
+        /// </summary>
+        public static string includePrereleaseCheckBox {
+            get {
+                return ResourceManager.GetString("includePrereleaseCheckBox", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Last Updated.
         /// </summary>
@@ -1461,6 +1497,15 @@ namespace FeedCenter.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to User agent.
+        /// </summary>
+        public static string userAgentLabel {
+            get {
+                return ResourceManager.GetString("userAgentLabel", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Version {0}.
         /// </summary>

Application/Properties/Resources.resx

@@ -524,6 +524,9 @@
     <value>Category: {0}</value>
   </data>
   <data name="DefaultUserAgentCaption" xml:space="preserve">
+    <value>Default ({0})</value>
+  </data>
+  <data name="ApplicationUserAgentCaption" xml:space="preserve">
     <value>Feed Center</value>
   </data>
   <data name="defaultUserAgentLabel" xml:space="preserve">
@@ -549,4 +552,16 @@ All feeds currently in category "{0}" will be moved to the default category.</va
   <data name="ConfirmDeleteFeeds" xml:space="preserve">
     <value>Are you sure you want to delete the selected feeds?</value>
   </data>
+  <data name="userAgentLabel" xml:space="preserve">
+    <value>User agent</value>
+  </data>
+  <data name="FeedReadResult_TemporarilyUnavailable" xml:space="preserve">
+    <value>Temporarily unavailable</value>
+  </data>
+  <data name="FeedReadResult_TooManyRequests" xml:space="preserve">
+    <value>Too many requests</value>
+  </data>
+  <data name="includePrereleaseCheckBox" xml:space="preserve">
+    <value>Include _prerelease</value>
+  </data>
 </root>

Application/Properties/Settings.Designer.cs

@@ -12,7 +12,7 @@ namespace FeedCenter.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.5.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "17.14.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
@@ -302,5 +302,17 @@ namespace FeedCenter.Properties {
                 return ((string)(this["DatabaseFile"]));
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("False")]
+        public bool IncludePrerelease {
+            get {
+                return ((bool)(this["IncludePrerelease"]));
+            }
+            set {
+                this["IncludePrerelease"] = value;
+            }
+        }
     }
 }

Application/Properties/Settings.settings

@@ -74,5 +74,8 @@
     <Setting Name="DatabaseFile" Type="System.String" Scope="Application">
       <Value Profile="(Default)">FeedCenter.realm</Value>
     </Setting>
+    <Setting Name="IncludePrerelease" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">False</Value>
+    </Setting>
   </Settings>
 </SettingsFile>

Application/SettingsStore.cs

@@ -36,6 +36,9 @@ public static class SettingsStore
         // Try to get the setting from the database that matches the name and version
         var setting = entities.Settings.FirstOrDefault(s => s.Name == name);
 
+        if (setting?.Value == value)
+            return;
+
         entities.SaveChanges(() =>
         {
             // If there was no setting we need to create it

Application/app.config

@@ -49,6 +49,9 @@
       <setting name="DefaultUserAgent" serializeAs="String">
         <value />
       </setting>
+      <setting name="IncludePrerelease" serializeAs="String">
+        <value>False</value>
+      </setting>
     </FeedCenter.Properties.Settings>
   </userSettings>
   <applicationSettings>