* Binding settings

* Bumped version number
* Minor design changes
* Added a message in case the product key could not be retrieved
* Border thickness changes can now be previewed

PK Finder/App.config

@@ -29,7 +29,7 @@
                 <value>True</value>
             </setting>
             <setting name="WindowOpacity" serializeAs="String">
-                <value>1</value>
+                <value>100</value>
             </setting>
             <setting name="WindowResizeBorder" serializeAs="String">
                 <value>3</value>

PK Finder/Classes/KeyManager.cs

@@ -48,6 +48,8 @@ private static string DecodeProductKeyWin8AndUp(IList<byte> digitalProductId)
             digitalProductId[66] = (byte)((digitalProductId[66] & 0xf7) | (isWin8 & 2) * 4);
 
             const string digits = "BCDFGHJKMPQRTVWXY2346789";
+            const string insert = "N";
+
             int last = 0;
             for (int i = 24; i >= 0; i--)
             {
@@ -63,7 +65,6 @@ private static string DecodeProductKeyWin8AndUp(IList<byte> digitalProductId)
                 key = digits[current] + key;
             }
             string keyPart = key.Substring(1, last);
-            const string insert = "N";
             key = key.Substring(1).Replace(keyPart, keyPart + insert);
             if (last == 0) key = insert + key;
             for (int i = 5; i < key.Length; i += 6)

PK Finder/Classes/SettingsBinder.cs

@@ -0,0 +1,31 @@
+using System.Windows.Data;
+
+namespace PK_Finder.Classes
+{
+    /// <inheritdoc />
+    /// <summary>
+    /// Internal logic for binding settings to controls
+    /// </summary>
+    internal sealed class SettingsBinder : Binding
+    {
+
+        /// <inheritdoc />
+        /// <summary>
+        /// Initialize a new SettingsBinder
+        /// </summary>
+        /// <param name="path">The path that can be used to bind</param>
+        public SettingsBinder(string path): base(path)
+        {
+            Initialize();
+        }
+
+        /// <summary>
+        /// Initialize the SettingsBinder by applying a binding source and binding mode
+        /// </summary>
+        public void Initialize()
+        {
+            Source = Properties.Settings.Default;
+            Mode = BindingMode.TwoWay;
+        }
+    }
+}

PK Finder/Classes/StyleManager.cs

@@ -23,7 +23,7 @@ internal static void ChangeStyle(DependencyObject o)
                 if (!(o is ChromelessWindow window)) return;
                 window.BorderThickness = new Thickness(Properties.Settings.Default.BorderThickness);
                 window.CornerRadius = new CornerRadius(0, 0, 0, 0);
-                window.Opacity = Properties.Settings.Default.WindowOpacity;
+                window.Opacity = Properties.Settings.Default.WindowOpacity / 100;
                 window.ResizeBorderThickness = new Thickness(Properties.Settings.Default.WindowResizeBorder);
             }
             catch (Exception ex)

PK Finder/PK Finder.csproj

@@ -73,6 +73,7 @@
     <Compile Include="Classes\ExportManager.cs" />
     <Compile Include="Classes\KeyInfo.cs" />
     <Compile Include="Classes\KeyManager.cs" />
+    <Compile Include="Classes\SettingsBinder.cs" />
     <Compile Include="Classes\StyleManager.cs" />
     <Compile Include="Windows\AboutWindow.xaml.cs">
       <DependentUpon>AboutWindow.xaml</DependentUpon>

PK Finder/Properties/AssemblyInfo.cs

@@ -1,6 +1,4 @@
 using System.Reflection;
-using System.Resources;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Windows;
 
@@ -12,7 +10,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("CodeDead")]
 [assembly: AssemblyProduct("PK Finder")]
-[assembly: AssemblyCopyright("Copyright © CodeDead 2018")]
+[assembly: AssemblyCopyright("Copyright © CodeDead 2019")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -51,5 +49,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.5.0.0")]
-[assembly: AssemblyFileVersion("1.5.0.0")]
+[assembly: AssemblyVersion("1.5.1.0")]
+[assembly: AssemblyFileVersion("1.5.1.0")]

PK Finder/Properties/Settings.settings

@@ -21,7 +21,7 @@
       <Value Profile="(Default)">True</Value>
     </Setting>
     <Setting Name="WindowOpacity" Type="System.Double" Scope="User">
-      <Value Profile="(Default)">1</Value>
+      <Value Profile="(Default)">100</Value>
     </Setting>
     <Setting Name="WindowResizeBorder" Type="System.Double" Scope="User">
       <Value Profile="(Default)">3</Value>

PK Finder/Windows/AboutWindow.xaml

@@ -5,7 +5,7 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:syncfusion="http://schemas.syncfusion.com/wpf" x:Class="PK_Finder.Windows.AboutWindow"
     UseLayoutRounding="True" UseNativeChrome="True"
-    mc:Ignorable="d" AllowsTransparency="True" Width="300" Height="200" TitleTextAlignment="Center"
+    mc:Ignorable="d" AllowsTransparency="True" Width="350" Height="250" TitleTextAlignment="Center"
     Title="PK Finder - About" WindowStartupLocation="CenterScreen" Icon="/PK Finder;component/pkfinder.ico">
 
     <Grid VerticalAlignment="Center" HorizontalAlignment="Center">
@@ -26,9 +26,9 @@ PK Finder was created by DeadLine.<LineBreak></LineBreak>
 <LineBreak></LineBreak>
 Images: small-n-flat by paomedia<LineBreak></LineBreak>
 Theme: Syncfusion<LineBreak></LineBreak>
-Version: 1.5.0.0<LineBreak></LineBreak>
+Version: 1.5.1.0<LineBreak></LineBreak>
 <LineBreak></LineBreak>
-Copyright © CodeDead 2018
+Copyright © CodeDead 2019
             </TextBlock>
         </Grid>
         <Grid Grid.Row="1">

PK Finder/Windows/MainWindow.xaml

@@ -95,7 +95,7 @@
                     <ColumnDefinition Width="Auto" />
                 </Grid.ColumnDefinitions>
                 <Label Margin="2" Content="Product key:" />
-                <TextBox Margin="2" x:Name="TxtProductKey" Grid.Row="0" Grid.Column="1" IsReadOnly="True" MouseDoubleClick="TxtProductKey_MouseDoubleClick"></TextBox>
+                <TextBox Margin="2" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" x:Name="TxtProductKey" Grid.Row="0" Grid.Column="1" IsReadOnly="True" MouseDoubleClick="TxtProductKey_MouseDoubleClick"></TextBox>
                 <Button Margin="2" Grid.Column="2" Click="BtnCopy_OnClick">
                     <Button.ToolTip>
                         <ToolTip Content="Copy product key to clipboard." />

PK Finder/Windows/MainWindow.xaml.cs

@@ -117,6 +117,12 @@ private void RefreshProductKey()
             {
                 _keyInfo = KeyManager.GetWindowsProductInformation();
 
+                if (_keyInfo == null)
+                {
+                    MessageBox.Show("Unable to retrieve product key! Your registry might be corrupt or your version of Windows is not activated.", "PK Finder", MessageBoxButton.OK, MessageBoxImage.Error);
+                    return;
+                }
+
                 LblInfo.Content = _keyInfo.GetProductName();
                 TxtProductKey.Text = _keyInfo.GetProductKey();
             }

PK Finder/Windows/SettingsWindow.xaml

@@ -4,10 +4,11 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:syncfusion="http://schemas.syncfusion.com/wpf" x:Class="PK_Finder.Windows.SettingsWindow"
+    xmlns:bind="clr-namespace:PK_Finder.Classes"
     mc:Ignorable="d" TitleTextAlignment="Center" AllowsTransparency="True"
     UseLayoutRounding="True" UseNativeChrome="True"
+    Closing="SettingsWindow_OnClosing"
     Title="PK Finder - Settings" Height="300" Width="350" WindowStartupLocation="CenterScreen" Icon="/PK Finder;component/pkfinder.ico">
-
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition />
@@ -19,18 +20,17 @@
                                   TabItemSize="ShrinkToFit" TabScrollButtonVisibility="Hidden">
             <syncfusion:TabItemExt Header="General" Image="/PK Finder;component/Resources/Images/settings.png"
                                    ImageWidth="16" ImageHeight="16">
-
                 <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
-                    <CheckBox Grid.Row="0" Margin="3" x:Name="ChbAutoUpdate" Content="Automatically check for updates" />
-                    <CheckBox Grid.Row="1" Margin="3" x:Name="ChbTextBoxCopy" Content="Copy data by double clicking" />
-                    <CheckBox Grid.Row="2" Margin="3" x:Name="ChbCopyMessage" Content="Display message when data has been copied" />
-                    <CheckBox Grid.Row="3" Margin="3" x:Name="ChbWindowDrag" Content="Window draggable" />
+                    <CheckBox Grid.Row="0" Margin="3" Content="Automatically check for updates" IsChecked="{bind:SettingsBinder AutoUpdate}"/>
+                    <CheckBox Grid.Row="1" Margin="3" Content="Copy data by double clicking" IsChecked="{bind:SettingsBinder DoubleClickCopy}"/>
+                    <CheckBox Grid.Row="2" Margin="3" Content="Display message when data has been copied" IsChecked="{bind:SettingsBinder CopyMessage}" />
+                    <CheckBox Grid.Row="3" Margin="3" Content="Window draggable" IsChecked="{bind:SettingsBinder WindowDraggable}"/>
                 </Grid>
             </syncfusion:TabItemExt>
 
@@ -48,8 +48,9 @@
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
+
                     <Label Margin="3" Content="Style:" />
-                    <ComboBox Margin="3" x:Name="CboStyle" SelectedValuePath="Content" Grid.Row="0" Grid.Column="1" IsReadOnly="True">
+                    <ComboBox Margin="3" SelectedValuePath="Content" SelectedValue="{bind:SettingsBinder VisualStyle}" Grid.Row="0" Grid.Column="1" IsReadOnly="True">
                         <ComboBoxItem>Metro</ComboBoxItem>
                         <ComboBoxItem>Blend</ComboBoxItem>
                         <ComboBoxItem>VS2010</ComboBoxItem>
@@ -66,14 +67,18 @@
                         <ComboBoxItem>Transparent</ComboBoxItem>
                         <ComboBoxItem>None</ComboBoxItem>
                     </ComboBox>
+
                     <Label Margin="3" Grid.Row="1" Grid.Column="0" Content="Metro brush:" />
-                    <syncfusion:ColorPicker Margin="3" x:Name="CpMetroBrush" Grid.Row="1" Grid.Column="1" />
+                    <syncfusion:ColorPicker Margin="3" Grid.Row="1" Grid.Column="1" Color="{bind:SettingsBinder MetroColor}" />
+
                     <Label Margin="3"  Grid.Row="2" Grid.Column="0" Content="Border thickness:" />
-                    <syncfusion:IntegerTextBox Margin="3" x:Name="IntBorderThickness" Grid.Row="2" Grid.Column="1" MinValue="0" />
+                    <syncfusion:IntegerTextBox Margin="3" Grid.Row="2" Grid.Column="1" MinValue="0" ValueChanged="BorderThickness_OnValueChanged" Value="{bind:SettingsBinder BorderThickness}" />
+
                     <Label Margin="3" Grid.Row="3" Grid.Column="0" Content="Window opacity:" />
-                    <Slider x:Name="SldOpacity" Margin="3" Grid.Row="3" Grid.Column="1" Minimum="30" Maximum="100" Width="180" ValueChanged="SldOpacity_OnValueChanged" />
+                    <Slider Margin="3" Grid.Row="3" Grid.Column="1" Minimum="30" Maximum="100" Width="180" ValueChanged="SldOpacity_OnValueChanged" Value="{bind:SettingsBinder WindowOpacity}" />
+
                     <Label Margin="3" Grid.Row="4" Grid.Column="0" Content="Resize border:" />
-                    <Slider x:Name="SldWindowResize" Margin="3" Grid.Row="4" Grid.Column="1" Minimum="2" Maximum="10" Width="180" ValueChanged="SldWindowResize_OnValueChanged" />
+                    <Slider Margin="3" Grid.Row="4" Grid.Column="1" Minimum="2" Maximum="10" Width="180" ValueChanged="SldWindowResize_OnValueChanged" Value="{bind:SettingsBinder WindowResizeBorder}" />
                 </Grid>
             </syncfusion:TabItemExt>
         </syncfusion:TabControlExt>
@@ -84,8 +89,8 @@
                     <ColumnDefinition />
                     <ColumnDefinition />
                 </Grid.ColumnDefinitions>
-                <Button MinHeight="25" Margin="5" x:Name="BtnReset" Content="Reset" Click="BtnReset_OnClick" />
-                <Button MinHeight="25" Grid.Column="1" Margin="5" x:Name="BtnSave" Content="Save" Click="BtnSave_OnClick" />
+                <Button MinHeight="25" Margin="5" Content="Reset" Click="BtnReset_OnClick" />
+                <Button MinHeight="25" Grid.Column="1" Margin="5" Content="Save" Click="BtnSave_OnClick" />
             </Grid>
         </Grid>
     </Grid>

PK Finder/Windows/SettingsWindow.xaml.cs

@@ -1,7 +1,10 @@
 using System;
+using System.ComponentModel;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
 using PK_Finder.Classes;
+using Syncfusion.Windows.Shared;
 
 namespace PK_Finder.Windows
 {
@@ -48,16 +51,6 @@ private void LoadSettings()
         {
             try
             {
-                ChbAutoUpdate.IsChecked = Properties.Settings.Default.AutoUpdate;
-                ChbTextBoxCopy.IsChecked = Properties.Settings.Default.DoubleClickCopy;
-                ChbCopyMessage.IsChecked = Properties.Settings.Default.CopyMessage;
-                ChbWindowDrag.IsChecked = Properties.Settings.Default.WindowDraggable;
-                CboStyle.SelectedValue = Properties.Settings.Default.VisualStyle;
-                CpMetroBrush.Color = Properties.Settings.Default.MetroColor;
-                IntBorderThickness.Value = Properties.Settings.Default.BorderThickness;
-                SldOpacity.Value = Properties.Settings.Default.WindowOpacity * 100;
-                SldWindowResize.Value = Properties.Settings.Default.WindowResizeBorder;
-
                 if (Properties.Settings.Default.WindowDraggable)
                 {
                     // Prevent duplicate handlers
@@ -125,17 +118,6 @@ private void BtnSave_OnClick(object sender, RoutedEventArgs e)
         {
             try
             {
-                if (ChbAutoUpdate.IsChecked != null) Properties.Settings.Default.AutoUpdate = ChbAutoUpdate.IsChecked.Value;
-                if (ChbTextBoxCopy.IsChecked != null) Properties.Settings.Default.DoubleClickCopy = ChbTextBoxCopy.IsChecked.Value;
-                if (ChbCopyMessage.IsChecked != null) Properties.Settings.Default.CopyMessage = ChbCopyMessage.IsChecked.Value;
-                if (ChbWindowDrag.IsChecked != null) Properties.Settings.Default.WindowDraggable = ChbWindowDrag.IsChecked.Value;
-                Properties.Settings.Default.VisualStyle = CboStyle.Text;
-
-                Properties.Settings.Default.MetroColor = CpMetroBrush.Color;
-                if (IntBorderThickness.Value != null) Properties.Settings.Default.BorderThickness = (int)IntBorderThickness.Value;
-                Properties.Settings.Default.WindowOpacity = SldOpacity.Value / 100;
-                Properties.Settings.Default.WindowResizeBorder = SldWindowResize.Value;
-
                 Properties.Settings.Default.Save();
 
                 _mw.LoadTheme();
@@ -159,7 +141,7 @@ private void BtnSave_OnClick(object sender, RoutedEventArgs e)
         /// <param name="e">The RoutedPropertyChangedEventArgs</param>
         private void SldOpacity_OnValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
         {
-            Opacity = SldOpacity.Value / 100;
+            Opacity = ((Slider)sender).Value / 100;
         }
 
         /// <summary>
@@ -169,7 +151,35 @@ private void SldOpacity_OnValueChanged(object sender, RoutedPropertyChangedEvent
         /// <param name="e">The RoutedPropertyChangedEventArgs</param>
         private void SldWindowResize_OnValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
         {
-            ResizeBorderThickness = new Thickness(SldWindowResize.Value);
+            ResizeBorderThickness = new Thickness(((Slider)sender).Value);
+        }
+
+        /// <summary>
+        /// Method that is called when the Window is closing
+        /// </summary>
+        /// <param name="sender">The object that called this method</param>
+        /// <param name="e">The CancelEventArgs</param>
+        private void SettingsWindow_OnClosing(object sender, CancelEventArgs e)
+        {
+            try
+            {
+                Properties.Settings.Default.Reload();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "PK Finder", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        /// <summary>
+        /// Method that is called when the BorderThickness should change dynamically
+        /// </summary>
+        /// <param name="d">The DependencyObject</param>
+        /// <param name="e">The DependencyPropertyChangedEventArgs</param>
+        private void BorderThickness_OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+        {
+            long? value = ((IntegerTextBox) d).Value;
+            if (value != null) BorderThickness = new Thickness(value.Value);
         }
     }
 }