Split sample project up

2021-02-09 17:11:24 +00:00
parent d8581f33e7
commit aa16180509
71 changed files with 460 additions and 274 deletions
@@ -0,0 +1,24 @@
+<Project Sdk="MSBuild.Sdk.Extras">
+  <PropertyGroup>
+    <TargetFrameworks>uap10.0.19041</TargetFrameworks>
+    <Platforms>AnyCPU;x64</Platforms>
+    <EnableTypeInfoReflection>false</EnableTypeInfoReflection>
+    <EnableXBindDiagnostics>false</EnableXBindDiagnostics>
+    <LangVersion>9.0</LangVersion>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+  </PropertyGroup>
+  <ItemGroup>
+    <Page Include="NotificationFlyoutHost\NotificationFlyoutHost.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="NotificationFlyoutPresenter\NotificationFlyoutContentPresenter.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Themes\Generic.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+</Project>
@@ -0,0 +1,75 @@
+using System.Numerics;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Media;
+
+namespace NotificationFlyout.Uwp.UI.Controls
+{
+    public class NotificationFlyoutHost : Control
+    {
+        public static readonly DependencyProperty ContentProperty =
+            DependencyProperty.Register(nameof(Content),
+                typeof(UIElement), typeof(NotificationFlyoutHost),
+                new PropertyMetadata(null));
+
+        private bool _isLoaded;
+        private string _placement;
+        private Grid _root;
+
+        public NotificationFlyoutHost()
+        {
+            DefaultStyleKey = typeof(NotificationFlyoutHost);
+        }
+
+        public UIElement Content
+        {
+            get => (UIElement)GetValue(ContentProperty);
+            set => SetValue(ContentProperty, value);
+        }
+
+        public void HideFlyout()
+        {
+            if (_root == null) return;
+            FlyoutBase flyout = FlyoutBase.GetAttachedFlyout(_root);
+            flyout.Hide();
+        }
+
+        public void SetFlyoutPlacement(string placement)
+        {
+            if (!_isLoaded)
+            {
+                _placement = placement;
+            }
+
+            VisualStateManager.GoToState(this, placement, true);
+        }
+
+        public void ShowFlyout(FlyoutPlacementMode placementMode)
+        {
+            if (_root == null) return;
+            var flyout = FlyoutBase.GetAttachedFlyout(_root);
+            flyout.ShowAt(_root, new FlyoutShowOptions
+            {
+                Placement = placementMode,
+                ShowMode = FlyoutShowMode.Standard,
+            });       
+        }
+
+        protected override void OnApplyTemplate()
+        {
+            _root = GetTemplateChild("Root") as Grid;
+            if (GetTemplateChild("ContentRoot") is Grid contentRoot)
+            {
+                contentRoot.Shadow = new ThemeShadow();
+
+                var currentTranslation = contentRoot.Translation;
+                var translation = new Vector3(currentTranslation.X, currentTranslation.Y, 16.0f);
+                contentRoot.Translation = translation;
+            }
+
+            _isLoaded = true;
+            SetFlyoutPlacement(_placement);
+        }
+    }
+}
@@ -0,0 +1,102 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:NotificationFlyout.Uwp.UI.Controls">
+    <Style TargetType="controls:NotificationFlyoutHost">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:NotificationFlyoutHost">
+                    <Grid x:Name="Root">
+                        <Grid.Resources>
+                            <Style x:Key="DefaultFlyoutPresenterStyle" TargetType="FlyoutPresenter">
+                                <Setter Property="BorderThickness" Value="0" />
+                                <Setter Property="Background" Value="Transparent" />
+                                <Setter Property="IsDefaultShadowEnabled" Value="False" />
+                                <Setter Property="Padding" Value="0" />
+                            </Style>
+                            <Style
+                                x:Key="TopFlyoutPresenterStyle"
+                                BasedOn="{StaticResource DefaultFlyoutPresenterStyle}"
+                                TargetType="FlyoutPresenter">
+                                <Setter Property="Margin" Value="0,-7,0,0" />
+                            </Style>
+                            <Style
+                                x:Key="BottomFlyoutPresenterStyle"
+                                BasedOn="{StaticResource DefaultFlyoutPresenterStyle}"
+                                TargetType="FlyoutPresenter">
+                                <Setter Property="Margin" Value="0,7,0,0" />
+                            </Style>
+                            <Style
+                                x:Key="LeftFlyoutPresenterStyle"
+                                BasedOn="{StaticResource DefaultFlyoutPresenterStyle}"
+                                TargetType="FlyoutPresenter">
+                                <Setter Property="Margin" Value="-7,0,0,0" />
+                            </Style>
+                            <Style
+                                x:Key="RightFlyoutPresenterStyle"
+                                BasedOn="{StaticResource DefaultFlyoutPresenterStyle}"
+                                TargetType="FlyoutPresenter">
+                                <Setter Property="Margin" Value="7,0,0,0" />
+                            </Style>
+                        </Grid.Resources>
+                        <FlyoutBase.AttachedFlyout>
+                            <Flyout
+                                x:Name="Flyout"
+                                AreOpenCloseAnimationsEnabled="False"
+                                FlyoutPresenterStyle="{StaticResource BottomFlyoutPresenterStyle}"
+                                ShouldConstrainToRootBounds="False">
+                                <Grid x:Name="ContentRoot">
+                                    <Grid.Transitions>
+                                        <TransitionCollection>
+                                            <EntranceThemeTransition
+                                                x:Name="EntranceThemeTransition"
+                                                FromHorizontalOffset="0"
+                                                FromVerticalOffset="0" />
+                                        </TransitionCollection>
+                                    </Grid.Transitions>
+                                    <controls:NotificationFlyoutContentPresenter Content="{TemplateBinding Content}" />
+                                </Grid>
+                            </Flyout>
+                        </FlyoutBase.AttachedFlyout>
+                        <Border
+                            Width="300"
+                            Height="400"
+                            Background="Blue" />
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="PlacementStates">
+                                <VisualState x:Name="Bottom">
+                                    <VisualState.Setters>
+                                        <Setter Target="Flyout.FlyoutPresenterStyle" Value="{StaticResource BottomFlyoutPresenterStyle}" />
+                                        <Setter Target="EntranceThemeTransition.FromHorizontalOffset" Value="0" />
+                                        <Setter Target="EntranceThemeTransition.FromVerticalOffset" Value="80" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="Top">
+                                    <VisualState.Setters>
+                                        <Setter Target="Flyout.FlyoutPresenterStyle" Value="{StaticResource TopFlyoutPresenterStyle}" />
+                                        <Setter Target="EntranceThemeTransition.FromHorizontalOffset" Value="0" />
+                                        <Setter Target="EntranceThemeTransition.FromVerticalOffset" Value="-80" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="Left">
+                                    <VisualState.Setters>
+                                        <Setter Target="Flyout.FlyoutPresenterStyle" Value="{StaticResource LeftFlyoutPresenterStyle}" />
+                                        <Setter Target="EntranceThemeTransition.FromHorizontalOffset" Value="-80" />
+                                        <Setter Target="EntranceThemeTransition.FromVerticalOffset" Value="0" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="Right">
+                                    <VisualState.Setters>
+                                        <Setter Target="Flyout.FlyoutPresenterStyle" Value="{StaticResource RightFlyoutPresenterStyle}" />
+                                        <Setter Target="EntranceThemeTransition.FromHorizontalOffset" Value="80" />
+                                        <Setter Target="EntranceThemeTransition.FromVerticalOffset" Value="0" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>
@@ -0,0 +1,12 @@
+using Windows.UI.Xaml.Controls;
+
+namespace NotificationFlyout.Uwp.UI.Controls
+{
+    public class NotificationFlyoutContentPresenter : ContentControl
+    {
+        public NotificationFlyoutContentPresenter()
+        {
+            DefaultStyleKey = typeof(NotificationFlyoutContentPresenter);
+        }
+    }
+}
@@ -0,0 +1,78 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:NotificationFlyout.Uwp.UI.Controls">
+    <ResourceDictionary.ThemeDictionaries>
+        <ResourceDictionary x:Key="Default">
+            <AcrylicBrush
+                x:Key="AcrylicBackgroundFillColorBrush"
+                BackgroundSource="HostBackdrop"
+                FallbackColor="#2C2C2C"
+                TintColor="#2C2C2C"
+                TintOpacity="0.8" />
+            <StaticResource x:Key="NotificationFlyoutPresenterBackgroundBrush" ResourceKey="AcrylicBackgroundFillColorBrush" />
+        </ResourceDictionary>
+        <ResourceDictionary x:Key="Light">
+            <AcrylicBrush
+                x:Key="AcrylicBackgroundFillColorBrush"
+                BackgroundSource="HostBackdrop"
+                FallbackColor="#F9F9F9"
+                TintColor="#FCFCFC"
+                TintOpacity="0.8" />
+            <StaticResource x:Key="NotificationFlyoutPresenterBackgroundBrush" ResourceKey="AcrylicBackgroundFillColorBrush" />
+        </ResourceDictionary>
+        <ResourceDictionary x:Key="HighContrast">
+            <SolidColorBrush x:Key="NotificationFlyoutPresenterBackgroundBrush" Color="Green" />
+        </ResourceDictionary>
+    </ResourceDictionary.ThemeDictionaries>
+    <AcrylicBrush
+        x:Key="NotificationFlyoutPresenterBackgroundAccentBrush"
+        BackgroundSource="HostBackdrop"
+        FallbackColor="{StaticResource SystemAccentColorDark1}"
+        TintColor="{StaticResource SystemAccentColorDark1}"
+        TintOpacity="0.8" />
+    <Style TargetType="controls:NotificationFlyoutContentPresenter">
+        <Setter Property="Background" Value="{ThemeResource NotificationFlyoutPresenterBackgroundBrush}" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:NotificationFlyoutContentPresenter">
+                    <Border
+                        x:Name="Root"
+                        Padding="{TemplateBinding Padding}"
+                        Background="{TemplateBinding Background}"
+                        BackgroundSizing="OuterBorderEdge"
+                        BorderBrush="{TemplateBinding BorderBrush}"
+                        BorderThickness="{TemplateBinding BorderThickness}"
+                        CornerRadius="{TemplateBinding CornerRadius}">
+                        <ScrollViewer
+                            x:Name="ScrollViewer"
+                            AutomationProperties.AccessibilityView="Raw"
+                            HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                            HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
+                            VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                            VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
+                            ZoomMode="{TemplateBinding ScrollViewer.ZoomMode}">
+                            <ContentPresenter
+                                Margin="{TemplateBinding Padding}"
+                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                                Content="{TemplateBinding Content}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}"
+                                ContentTransitions="{TemplateBinding ContentTransitions}" />
+                        </ScrollViewer>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="ThemeStates">
+                                <VisualState x:Name="DefaultTheme" />
+                                <VisualState x:Name="ColorPrevalenceTheme">
+                                    <VisualState.Setters>
+                                        <Setter Target="Root.Background" Value="{ThemeResource NotificationFlyoutPresenterBackgroundAccentBrush}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>
@@ -0,0 +1,14 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("NotificationFlyout.Uwp.UI.Controls")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("NotificationFlyout.Uwp.UI.Controls")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]
@@ -0,0 +1,7 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="ms-appx:///NotificationFlyout.Uwp.UI.Controls/NotificationFlyoutHost/NotificationFlyoutHost.xaml" />
+        <ResourceDictionary Source="ms-appx:///NotificationFlyout.Uwp.UI.Controls/NotificationFlyoutPresenter/NotificationFlyoutContentPresenter.xaml" />
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>
@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <AssetTargetFallback>uap10.0.19041</AssetTargetFallback>
+    <Platforms>AnyCPU;x64</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Toolkit.Wpf.UI.XamlHost" Version="6.1.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\NotificationFlyout.Uwp.UI.Controls\NotificationFlyout.Uwp.UI.Controls.csproj" />
+    <ProjectReference Include="..\NotificationFlyout.Wpf.UI\NotificationFlyout.Wpf.UI.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Update="Microsoft.VCRTForwarders.140" Version="1.0.7" />
+  </ItemGroup>
+
+</Project>
@@ -0,0 +1,83 @@
+using System.Windows;
+using System.Windows.Markup;
+using System.Windows.Media;
+
+namespace NotificationFlyout.Wpf.UI.Controls
+{
+    [ContentProperty(nameof(Content))]
+    public class NotificationFlyout : DependencyObject
+    {
+        public static readonly DependencyProperty IconSourceProperty =
+         DependencyProperty.Register(nameof(IconSource),
+             typeof(ImageSource), typeof(NotificationFlyout),
+             new PropertyMetadata(null, OnIconPropertyChanged));
+
+        public static readonly DependencyProperty LightIconSourceProperty =
+          DependencyProperty.Register(nameof(LightIconSource),
+              typeof(ImageSource), typeof(NotificationFlyout),
+              new PropertyMetadata(null, OnIconPropertyChanged));
+
+        public static DependencyProperty ContentProperty =
+            DependencyProperty.Register(nameof(Content),
+                 typeof(Windows.UI.Xaml.UIElement), typeof(NotificationFlyout),
+                 new PropertyMetadata(null, OnFlyoutPresenterPropertyChanged));
+
+        private readonly NotificationFlyoutXamlHost _xamlHost;
+
+        public NotificationFlyout()
+        {
+            _xamlHost = new NotificationFlyoutXamlHost();
+            _xamlHost.Show();
+        }
+
+        public Windows.UI.Xaml.UIElement Content
+        {
+            get => (Windows.UI.Xaml.UIElement)GetValue(ContentProperty);
+            set => SetValue(ContentProperty, value);
+        }
+
+        public ImageSource IconSource
+        {
+            get => (ImageSource)GetValue(IconSourceProperty);
+            set => SetValue(IconSourceProperty, value);
+        }
+
+        public ImageSource LightIconSource
+        {
+            get => (ImageSource)GetValue(LightIconSourceProperty);
+            set => SetValue(LightIconSourceProperty, value);
+        }
+
+        public void HideFlyout()
+        {
+            _xamlHost.HideFlyout();
+        }
+
+        public void ShowFlyout()
+        {
+            _xamlHost.ShowFlyout();
+        }
+
+        private static void OnFlyoutPresenterPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
+        {
+            var sender = dependencyObject as NotificationFlyout;
+            sender?.OnFlyoutPresenterPropertyChanged();
+        }
+
+        private static void OnIconPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
+        {
+            var sender = dependencyObject as NotificationFlyout;
+            sender?.OnIconPropertyChanged();
+        }
+
+        private void OnFlyoutPresenterPropertyChanged()
+        {
+            _xamlHost.SetFlyoutContent(Content);
+        }
+
+        private void OnIconPropertyChanged()
+        {
+            _xamlHost.SetIcons(IconSource, LightIconSource);
+        }
+    }
+}
@@ -0,0 +1,220 @@
+using Microsoft.Toolkit.Wpf.UI.XamlHost;
+using NotificationFlyout.Uwp.UI.Controls;
+using NotificationFlyout.Wpf.UI.Extensions;
+using NotificationFlyout.Wpf.UI.Helpers;
+using System;
+using System.Windows;
+using System.Windows.Media;
+using Windows.UI.Xaml.Controls.Primitives;
+
+namespace NotificationFlyout.Wpf.UI.Controls
+{
+    internal class NotificationFlyoutXamlHost : Window
+    {
+        private const string ShellTrayHandleName = "Shell_TrayWnd";
+        private const double WindowSize = 5;
+
+        private ImageSource _defaultIconSource;
+        private bool _isLoaded;
+        private ImageSource _lightIconSource;
+        private NotificationIconHelper _notificationIconHelper;
+        private SystemPersonalisationHelper _systemPersonalisationHelper;
+        private TaskbarHelper _taskbarHelper;
+        private WindowsXamlHost _xamlHost;
+
+        public NotificationFlyoutXamlHost()
+        {
+            PrepareDefaultWindow();
+            PrepareWindowsXamlHost();
+
+            Loaded += OnLoaded;
+        }
+
+        public void SetFlyoutContent(Windows.UI.Xaml.UIElement content)
+        {
+            var flyoutHost = GetFlyoutHost();
+            if (flyoutHost != null)
+            {
+                flyoutHost.Content = content;
+            }
+        }
+
+        internal void HideFlyout()
+        {
+            var flyoutHost = GetFlyoutHost();
+            if (flyoutHost != null)
+            {
+                flyoutHost.HideFlyout();
+            }
+        }
+
+        internal void SetIcons(ImageSource defaultIconSource, ImageSource lightIconSource)
+        {
+            _defaultIconSource = defaultIconSource;
+            _lightIconSource = lightIconSource;
+
+            UpdateIcon();
+        }
+
+        internal void ShowFlyout()
+        {
+            var flyoutHost = GetFlyoutHost();
+            if (flyoutHost != null)
+            {
+                var taskbarState = _taskbarHelper.GetCurrentState();
+                var flyoutPlacement = taskbarState.Position switch
+                {
+                    TaskbarPosition.Left => FlyoutPlacementMode.Right,
+                    TaskbarPosition.Top => FlyoutPlacementMode.Bottom,
+                    TaskbarPosition.Right => FlyoutPlacementMode.Left,
+                    TaskbarPosition.Bottom => FlyoutPlacementMode.Top,
+                    _ => throw new ArgumentOutOfRangeException(),
+                };
+
+                Activate();
+                flyoutHost.ShowFlyout(flyoutPlacement);
+            }
+        }
+
+        private NotificationFlyoutHost GetFlyoutHost()
+        {
+            if (_xamlHost == null) return null;
+            return _xamlHost.GetUwpInternalObject() as NotificationFlyoutHost;
+        }
+
+        private void OnIconInvoked(object sender, NotificationIconInvokedEventArgs args)
+        {
+            ShowFlyout();
+        }
+
+        private void OnLoaded(object sender, RoutedEventArgs args)
+        {
+            PrepareNotificationIcon();
+            PrepareTaskbar();
+
+            _isLoaded = true;
+
+            UpdateWindow();
+            UpdateIcon();
+            this.Hidden();
+        }
+
+        private void OnTaskbarChanged(object sender, EventArgs args)
+        {
+            UpdateWindow();
+        }
+
+        private void OnThemeChanged(object sender, SystemPersonalisationChangedEventArgs args)
+        {
+            UpdateIcon();
+        }
+
+        private void PrepareDefaultWindow()
+        {
+            ShowInTaskbar = false;
+            ShowActivated = false;
+            WindowStyle = WindowStyle.None;
+            ResizeMode = ResizeMode.NoResize;
+            AllowsTransparency = true;
+            Background = new SolidColorBrush(Colors.Transparent);
+            Height = WindowSize;
+            Width = WindowSize;
+        }
+
+        private void PrepareNotificationIcon()
+        {
+            _notificationIconHelper = NotificationIconHelper.Create(this);
+            _notificationIconHelper.IconInvoked += OnIconInvoked;
+
+            _systemPersonalisationHelper = SystemPersonalisationHelper.Create(this);
+            _systemPersonalisationHelper.ThemeChanged += OnThemeChanged;
+        }
+
+        private void PrepareTaskbar()
+        {
+            _taskbarHelper = TaskbarHelper.Create(this);
+            _taskbarHelper.TaskbarChanged += OnTaskbarChanged;
+        }
+
+        private void PrepareWindowsXamlHost()
+        {
+            _xamlHost = new WindowsXamlHost
+            {
+                InitialTypeName = typeof(NotificationFlyoutHost).FullName
+            };
+
+            _xamlHost.Height = 0;
+            _xamlHost.Width = 0;
+
+            Content = _xamlHost;
+        }
+
+        private void UpdateIcon()
+        {
+            if (!_isLoaded) return;
+
+            var shellTrayHandle = WindowHelper.GetHandle(ShellTrayHandleName);
+            if (shellTrayHandle == null) return;
+
+            var dpi = WindowHelper.GetDpi(shellTrayHandle);
+
+            var iconSource = _systemPersonalisationHelper.Theme == SystemTheme.Dark ? _defaultIconSource : _lightIconSource;
+            if (iconSource == null) return;
+
+            using var icon = iconSource.ConvertToIcon(dpi);
+            _notificationIconHelper.SetIcon(icon.Handle);
+        }
+
+        private void UpdateWindow()
+        {
+            if (!_isLoaded) return;
+
+            var flyoutHost = GetFlyoutHost();
+            if (flyoutHost == null) return;
+
+            var taskbarState = _taskbarHelper.GetCurrentState();
+
+            Left = taskbarState.Screen.WorkingArea.Left;
+            Top = taskbarState.Screen.WorkingArea.Top;
+
+            var windowWidth = WindowSize * this.DpiX();
+            var windowHeight = WindowSize * this.DpiY();
+
+            double top, left, height, width;
+       
+            var taskbarRect = taskbarState.Rect;
+            switch (taskbarState.Position)
+            {
+                case TaskbarPosition.Left:
+                    top = taskbarRect.Bottom - windowHeight;
+                    left = taskbarRect.Right;
+                    height = windowHeight;
+                    width = windowWidth;
+                    break;
+                case TaskbarPosition.Top:
+                    top = taskbarRect.Bottom;
+                    left = FlowDirection == FlowDirection.RightToLeft ? taskbarRect.Left : taskbarRect.Right - windowWidth;
+                    height = windowHeight;
+                    width = windowWidth;
+                    break;
+                case TaskbarPosition.Right:
+                    top = taskbarRect.Bottom - windowHeight;
+                    left = taskbarRect.Left - windowWidth;
+                    height = windowHeight;
+                    width = windowWidth;
+                    break;
+                case TaskbarPosition.Bottom:
+                    top = taskbarRect.Top - windowHeight;
+                    left = FlowDirection == FlowDirection.RightToLeft ? taskbarRect.Left : taskbarRect.Right - windowWidth;
+                    height = windowHeight;
+                    width = windowWidth;
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+
+            this.SetWindowPosition(top, left, height, width);
+            flyoutHost.SetFlyoutPlacement(taskbarState.Position.ToString());
+        }
+    }
+}
@@ -0,0 +1,5 @@
+using System.Windows;
+using System.Windows.Markup;
+
+[assembly: ThemeInfo(ResourceDictionaryLocation.None, ResourceDictionaryLocation.SourceAssembly)]
+[assembly: XmlnsDefinition("http://schemas.microsoft.com/winfx/2006/xaml/presentation", "NotificationFlyout.Wpf.UI.Controls")]
@@ -0,0 +1,31 @@
+using Microsoft.Windows.Sdk;
+using System;
+using System.Drawing;
+using System.Windows;
+using System.Windows.Media;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    public static class ImageSourceExtensions
+    {
+        public static Icon ConvertToIcon(this ImageSource imageSource, uint dpi)
+        {
+            if (imageSource == null) return null;
+
+            var uri = new Uri(imageSource.ToString(), UriKind.RelativeOrAbsolute);
+
+            var streamResource = Application.GetResourceStream(uri);
+            if (streamResource == null) throw new ArgumentException(nameof(streamResource));
+
+            return new Icon(streamResource.Stream, new System.Drawing.Size(PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CXICON, dpi), PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CYICON, dpi)));
+        }
+
+        private enum SystemMetricFlag : int
+        {
+            SM_CXICON = 11,
+            SM_CYICON = 12,
+            SM_CXSMICON = 49,
+            SM_CYSMICON = 50
+        }
+    }
+}
@@ -0,0 +1,13 @@
+using NotificationFlyout.Wpf.UI.Helpers;
+using System;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    public static class OperatingSystemExtensions
+    {
+        public static bool IsGreaterThan(this OperatingSystem operatingSystem, OperatingSystemVersion version)
+        {
+            return operatingSystem.Version.Build > (int)version;
+        }
+    }
+}
@@ -0,0 +1,14 @@
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public enum OperatingSystemVersion : int
+    {
+        Windows10 = 10240,
+        Windows10_1511 = 10586,
+        Windows10_1607 = 14393,
+        Windows10_1703 = 15063,
+        Windows10_1709 = 16299,
+        Windows10_1803 = 17134,
+        Windows10_1809 = 17763,
+        Windows10_1903 = 18362
+    }
+}
@@ -0,0 +1,15 @@
+using Microsoft.Windows.Sdk;
+using System.Windows;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    internal static class RECTExtensions
+    {
+        internal static Rect ToRect(this RECT rect)
+        {
+            if (rect.right - rect.left < 0 || rect.bottom - rect.top < 0) return new Rect(rect.left, rect.top, 0, 0);
+
+            return new Rect(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
+        }
+    }
+}
@@ -0,0 +1,12 @@
+using Microsoft.Win32;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    public static class RegistryKeyExtensions
+    {
+        public static T GetValue<T>(this RegistryKey key, string valueName, T defaultValue = default)
+        {
+            return string.IsNullOrWhiteSpace(valueName) ? defaultValue : key.GetValue(valueName, defaultValue) is T value ? value : defaultValue;
+        }
+    }
+}
@@ -0,0 +1,39 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    public static class VisualExtensions
+    {
+        private static Matrix GetDpi(this Visual visual)
+        {
+            var source = PresentationSource.FromVisual(visual);
+            if (source?.CompositionTarget != null) return (Matrix)source?.CompositionTarget.TransformToDevice;
+
+            return default;
+        }
+
+        public static double DpiY(this Visual visual)
+        {
+            return GetDpi(visual).M22;
+        }
+
+        public static double DpiX(this Visual visual)
+        {
+            return GetDpi(visual).M11;
+        }
+
+        public static bool TryGetTransformToDevice(this Visual visual, out Matrix value)
+        {
+            var presentationSource = PresentationSource.FromVisual(visual);
+            if (presentationSource != null)
+            {
+                value = presentationSource.CompositionTarget.TransformToDevice;
+                return true;
+            }
+
+            value = default;
+            return false;
+        }
+    }
+}
@@ -0,0 +1,47 @@
+using Microsoft.Windows.Sdk;
+using System;
+using System.Windows;
+using System.Windows.Interop;
+
+namespace NotificationFlyout.Wpf.UI.Extensions
+{
+    public static class WindowExtensions
+    {
+        private const int GWL_EX_STYLE = -20;
+
+        [Flags]
+        private enum WindowFlag : uint
+        {
+            SWP_NOSIZE = 0x0001,
+            SWP_NOMOVE = 0x0002,
+            SWP_NOZORDER = 0x0004,
+            SWP_NOACTIVATE = 0x0010,
+            WS_EX_NOACTIVATE = 0x08000000,
+            SWP_SHOWWINDOW = 0x0040,
+            WS_EX_APPWINDOW = 0x00040000, 
+            WS_EX_TOOLWINDOW = 0x00000080
+        }
+
+        public static IntPtr GetHandle(this Window window)
+        {
+            var helper = new WindowInteropHelper(window);
+            return helper.Handle;
+        }
+
+        public static void Hidden(this Window window)
+        {
+            var handle = window.GetHandle();
+            PInvoke.SetWindowLong((HWND)handle, GWL_EX_STYLE, (PInvoke.GetWindowLong((HWND)handle, GWL_EX_STYLE) | (int)WindowFlag.WS_EX_TOOLWINDOW) & ~(int)WindowFlag.WS_EX_APPWINDOW);
+        }
+
+        public static void SetTopAll(this Window window)
+        {
+            PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)new IntPtr(-1), 0, 0, 0, 0, (uint)WindowFlag.SWP_NOMOVE | (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.WS_EX_NOACTIVATE);
+        }
+
+        public static void SetWindowPosition(this Window window, double top, double left, double height, double width)
+        {
+            PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)IntPtr.Zero, (int)left, (int)top, (int)width, (int)height, (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.SWP_NOZORDER | (uint)WindowFlag.SWP_NOACTIVATE);
+        }
+    }
+}
@@ -0,0 +1,200 @@
+using NotificationFlyout.Wpf.UI.Extensions;
+using System;
+using System.Runtime.InteropServices;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Interop;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class NotificationIconHelper : IDisposable
+    {
+        private const int CallbackMessage = 0x400;
+        private const uint IconVersion = 0x4;
+
+        private readonly object _lock = new();
+        private readonly IntPtr _windowHandle;
+        private bool _isDisposed;
+        private NotifyIconData _notifyIconData;
+
+        private NotificationIconHelper(Window window)
+        {
+            _windowHandle = window.GetHandle();
+
+            var source = HwndSource.FromHwnd(_windowHandle);
+            source.AddHook(new HwndSourceHook(WndProc));
+
+            CreateNotificationIcon();
+        }
+
+
+        ~NotificationIconHelper()
+        {
+            Dispose(false);
+        }
+
+        public event EventHandler<NotificationIconInvokedEventArgs> IconInvoked;
+
+        private enum NotifyIconBalloonType
+        {
+            None = 0x00,
+            Info = 0x01,
+            Warning = 0x02,
+            Error = 0x03,
+            User = 0x04,
+            NoSound = 0x10,
+            LargeIcon = 0x20,
+            RespectQuietTime = 0x80
+        }
+
+        private enum NotifyIconCommand : uint
+        {
+            Add = 0x0,
+            Delete = 0x2,
+            Modify = 0x1,
+            SetVersion = 0x4
+        }
+
+        [Flags]
+        private enum NotifyIconDataMember : uint
+        {
+            Message = 0x01,
+            Icon = 0x02,
+            Tip = 0x04,
+            State = 0x08,
+            Info = 0x10,
+            Realtime = 0x40,
+            UseLegacyToolTips = 0x80
+        }
+
+        private enum NotifyIconState : uint
+        {
+            Visible = 0x00,
+            Hidden = 0x01
+        }
+
+        public static NotificationIconHelper Create(Window window)
+        {
+            return new NotificationIconHelper(window);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        public void SetIcon(IntPtr iconHandle)
+        {
+            lock (_lock)
+            {
+                _notifyIconData.IconHandle = iconHandle;
+                WriteNotifyIconData(NotifyIconCommand.Modify, NotifyIconDataMember.Icon);
+            }
+        }
+
+        [DllImport("user32.dll", SetLastError = true)]
+        private static extern IntPtr DefWindowProcW(IntPtr handle, uint msg, IntPtr wParam, IntPtr lParam);
+
+        [DllImport("shell32.dll", SetLastError = true)]
+        private static extern int Shell_NotifyIcon(NotifyIconCommand notifyCommand, ref NotifyIconData notifyIconData);
+
+        private void CreateNotificationIcon()
+        {
+            lock (_lock)
+            {
+                _notifyIconData = new NotifyIconData();
+
+                _notifyIconData.cbSize = (uint)Marshal.SizeOf(_notifyIconData);
+                _notifyIconData.WindowHandle = _windowHandle;
+                _notifyIconData.TaskbarIconId = 0x0;
+                _notifyIconData.CallbackMessageId = CallbackMessage;
+                _notifyIconData.VersionOrTimeout = IconVersion;
+
+                _notifyIconData.IconHandle = IntPtr.Zero;
+
+                _notifyIconData.IconState = NotifyIconState.Hidden;
+                _notifyIconData.StateMask = NotifyIconState.Hidden;
+
+                WriteNotifyIconData(NotifyIconCommand.Add, NotifyIconDataMember.Message | NotifyIconDataMember.Icon | NotifyIconDataMember.Tip);
+            }
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (_isDisposed || !disposing) return;
+
+            lock (_lock)
+            {
+                _isDisposed = true;
+                RemoveNotificationIcon();
+            }
+        }
+
+        private void InvokeIconInvoked(MouseButton mouseButton)
+        {
+            IconInvoked?.Invoke(this, new NotificationIconInvokedEventArgs { MouseButton = mouseButton });
+        }
+
+        private void RemoveNotificationIcon() => WriteNotifyIconData(NotifyIconCommand.Delete, NotifyIconDataMember.Message);
+
+        private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+        {
+            if (msg == CallbackMessage)
+            {
+                switch ((uint)lParam)
+                {
+                    case (uint)WndProcMessages.WM_LBUTTONUP:
+                        InvokeIconInvoked(MouseButton.Left);
+                        break;
+                    case (uint)WndProcMessages.WM_MBUTTONUP:
+                        InvokeIconInvoked(MouseButton.Middle);
+                        break;
+                    case (uint)WndProcMessages.WM_RBUTTONUP:
+                        InvokeIconInvoked(MouseButton.Right);
+                        break;
+                }
+            }
+
+            return DefWindowProcW(hwnd, (uint)msg, wParam, (lParam));
+        }
+
+        private void WriteNotifyIconData(NotifyIconCommand command, NotifyIconDataMember flags)
+        {
+            _notifyIconData.ValidMembers = flags;
+            lock (_lock)
+            {
+                Shell_NotifyIcon(command, ref _notifyIconData);
+            }
+        }
+
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+        private struct NotifyIconData
+        {
+            public uint cbSize;
+            public IntPtr WindowHandle;
+            public uint TaskbarIconId;
+            public NotifyIconDataMember ValidMembers;
+            public uint CallbackMessageId;
+            public IntPtr IconHandle;
+
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
+            public string ToolTipText;
+
+            public NotifyIconState IconState;
+            public NotifyIconState StateMask;
+
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
+            public string BalloonText;
+
+            public uint VersionOrTimeout;
+
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
+            public string BalloonTitle;
+
+            public NotifyIconBalloonType BalloonFlags;
+            public Guid TaskbarIconGuid;
+            public IntPtr CustomBalloonIconHandle;
+        }
+    }
+}
@@ -0,0 +1,10 @@
+using System;
+using System.Windows.Input;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class NotificationIconInvokedEventArgs : EventArgs
+    {
+        public MouseButton MouseButton { get; internal set; }
+    }
+}
@@ -0,0 +1,44 @@
+using Microsoft.Windows.Sdk;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public static class SystemInformationHelper
+    {
+        private const int SM_CXSCREEN = 0;
+        private const int SM_CYSCREEN = 1;
+        private const int SPI_GETWORKAREA = 48;
+
+        public static Rect VirtualScreen => GetVirtualScreen();
+        public static Rect WorkingArea => GetWorkingArea();
+
+        public static int GetCurrentDpi()
+        {
+            return (int)typeof(SystemParameters).GetProperty("Dpi", BindingFlags.Static | BindingFlags.NonPublic).GetValue(null, null);
+        }
+
+        public static double GetCurrentDpiScaleFactor()
+        {
+            return (double)GetCurrentDpi() / 96;
+        }
+
+        private static Rect GetVirtualScreen()
+        {
+            var size = new Size(PInvoke.GetSystemMetrics(SM_CXSCREEN), PInvoke.GetSystemMetrics(SM_CYSCREEN));
+            return new Rect(0, 0, size.Width, size.Height);
+        }
+
+        private static Rect GetWorkingArea()
+        {
+            var rect = new RECT();
+
+            SystemParametersInfo(SPI_GETWORKAREA, 0, ref rect, 0);
+            return new Rect(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
+        }
+
+        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        private static extern bool SystemParametersInfo(int nAction, int nParam, ref RECT rc, int nUpdate);
+    }
+}
@@ -0,0 +1,77 @@
+using Microsoft.Win32;
+using NotificationFlyout.Wpf.UI.Extensions;
+using System;
+using System.Runtime.InteropServices;
+using System.Windows;
+using System.Windows.Interop;
+using Windows.UI.ViewManagement;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class SystemPersonalisationHelper
+    {
+        private readonly UISettings _settings = new();
+        private readonly string PersonalizeKey = @"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize";
+        private SystemTheme _currentTheme;
+        private bool _isColorPrevalence;
+
+        private SystemPersonalisationHelper(Window window)
+        {
+            var source = HwndSource.FromHwnd(window.GetHandle());
+            source.AddHook(new HwndSourceHook(WndProc));
+
+            _currentTheme = GetTheme();
+            _isColorPrevalence = GetIsColorPrevalence();
+        }
+
+        public event EventHandler<SystemPersonalisationChangedEventArgs> ThemeChanged;
+
+        public bool IsColorPrevalence => GetIsColorPrevalence();
+        public SystemTheme Theme => GetTheme();
+
+        public static SystemPersonalisationHelper Create(Window window)
+        {
+            return new SystemPersonalisationHelper(window);
+        }
+
+        [DllImport("user32.dll", SetLastError = true)]
+        private static extern IntPtr DefWindowProcW(IntPtr handle, uint msg, IntPtr wParam, IntPtr lParam);
+
+        private bool GetIsColorPrevalence()
+        {
+            using var baseKey = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64);
+            using var subKey = baseKey.OpenSubKey(PersonalizeKey);
+            return subKey.GetValue<int>("ColorPrevalence", 0) > 0;
+        }
+
+        private SystemTheme GetTheme()
+        {
+            var color = _settings.GetColorValue(UIColorType.Background).ToString();
+            return color == "#FFFFFFFF" ? SystemTheme.Light : SystemTheme.Dark;
+        }
+
+        private void RaiseThemeChangedEvent()
+        {
+            var theme = GetTheme();
+            var isColorPrevalence = GetIsColorPrevalence();
+
+            if (theme != _currentTheme || _isColorPrevalence != isColorPrevalence)
+            {
+                _currentTheme = theme;
+                _isColorPrevalence = isColorPrevalence;
+
+                ThemeChanged?.Invoke(this, new SystemPersonalisationChangedEventArgs(theme, isColorPrevalence));
+            }
+        }
+
+        private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+        {
+            if (msg == (int)WndProcMessages.WM_SETTINGCHANGE)
+            {
+                RaiseThemeChangedEvent();
+            }
+
+            return DefWindowProcW(hwnd, (uint)msg, wParam, (lParam));
+        }
+    }
+}
@@ -0,0 +1,8 @@
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public enum SystemTheme
+    {
+        Dark,
+        Light,
+    }
+}
@@ -0,0 +1,118 @@
+using Microsoft.Windows.Sdk;
+using NotificationFlyout.Wpf.UI.Extensions;
+using System;
+using System.Runtime.InteropServices;
+using System.Windows;
+using System.Windows.Interop;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class TaskbarHelper
+    {
+        private const string ShellTrayHandleName = "Shell_TrayWnd";
+        private const int SPI_SETWORKAREA = 0x002F;
+
+        private readonly uint WM_TASKBARCREATED = PInvoke.RegisterWindowMessage("TaskbarCreated");
+
+        private TaskbarHelper(Window window)
+        {
+            var handle = window.GetHandle();
+
+            var source = HwndSource.FromHwnd(handle);
+            source.AddHook(new HwndSourceHook(WndProc));
+        }
+
+        public event EventHandler TaskbarChanged;
+
+        private enum AppBarEdge : uint
+        {
+            Left = 0,
+            Top = 1,
+            Right = 2,
+            Bottom = 3
+        }
+
+        private enum AppBarMessage : uint
+        {
+            New = 0x00000000,
+            Remove = 0x00000001,
+            QueryPos = 0x00000002,
+            SetPos = 0x00000003,
+            GetState = 0x00000004,
+            GetTaskbarPos = 0x00000005,
+            Activate = 0x00000006,
+            GetAutoHideBar = 0x00000007,
+            SetAutoHideBar = 0x00000008,
+            WindowPosChanged = 0x00000009,
+            SetState = 0x0000000A,
+        }
+
+        public static TaskbarHelper Create(Window window)
+        {
+            return new TaskbarHelper(window);
+        }
+
+        public TaskbarState GetCurrentState()
+        {
+            var handle = GetSystemTrayHandle();
+            var state = new TaskbarState
+            {
+                Screen = Screen.FromHandle(handle)
+            };
+
+            var appBarData = GetAppBarData(handle);
+            GetAppBarPosition(ref appBarData);
+
+            state.Rect = appBarData.rect.ToRect();
+            state.Position = (TaskbarPosition)appBarData.uEdge;
+
+            return state;
+        }
+
+        [DllImport("user32.dll", SetLastError = true)]
+        private static extern IntPtr DefWindowProcW(IntPtr handle, uint msg, IntPtr wParam, IntPtr lParam);
+
+        private static IntPtr GetSystemTrayHandle()
+        {
+            return WindowHelper.GetHandle(ShellTrayHandleName);
+        }
+
+        [DllImport("shell32.dll", SetLastError = true)]
+        private static extern IntPtr SHAppBarMessage(AppBarMessage dwMessage, ref AppBarData pData);
+
+        private AppBarData GetAppBarData(IntPtr handle)
+        {
+            return new AppBarData
+            {
+                cbSize = (uint)Marshal.SizeOf(typeof(AppBarData)),
+                hWnd = handle
+            };
+        }
+
+        private void GetAppBarPosition(ref AppBarData appBarData)
+        {
+            SHAppBarMessage(AppBarMessage.GetTaskbarPos, ref appBarData);
+        }
+
+        private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+        {
+            if (msg == WM_TASKBARCREATED || msg == (int)WndProcMessages.WM_SETTINGCHANGE && (int)wParam == SPI_SETWORKAREA)
+            {
+                TaskbarChanged?.Invoke(this, EventArgs.Empty);
+            }
+
+            return DefWindowProcW(hwnd, (uint)msg, wParam, (lParam));
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct AppBarData
+        {
+            public uint cbSize;
+            public IntPtr hWnd;
+            public uint uCallbackMessage;
+            public AppBarEdge uEdge;
+            public RECT rect;
+            public int lParam;
+        }
+    }
+}
@@ -0,0 +1,11 @@
+namespace NotificationFlyout.Wpf.UI
+{
+
+    public enum TaskbarPosition
+    {
+        Left = 0,
+        Top = 1,
+        Right = 2,
+        Bottom = 3
+    }
+}
@@ -0,0 +1,11 @@
+using System.Windows;
+
+namespace NotificationFlyout.Wpf.UI
+{
+    public struct TaskbarState
+    {
+        public TaskbarPosition Position;
+        public Rect Rect;
+        public Screen Screen;
+    }
+}
@@ -0,0 +1,18 @@
+using System;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class SystemPersonalisationChangedEventArgs : EventArgs
+    {
+        internal SystemPersonalisationChangedEventArgs(SystemTheme theme, bool isColorPrevalence)
+        {
+            Theme = theme;
+            IsColorPrevalence = isColorPrevalence;
+        }
+
+        public SystemTheme Theme { get; private set; }
+
+        public bool IsColorPrevalence { get; private set; }
+
+    }
+}
@@ -0,0 +1,18 @@
+using Microsoft.Windows.Sdk;
+using System;
+
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    public class WindowHelper
+    {
+        public static IntPtr GetHandle(string windowName)
+        {
+            return PInvoke.FindWindow(windowName, null);
+        }
+
+        public static uint GetDpi(IntPtr handle)
+        {
+            return PInvoke.GetDpiForWindow((HWND)handle);
+        }
+    }
+}
@@ -0,0 +1,11 @@
+namespace NotificationFlyout.Wpf.UI.Helpers
+{
+    internal enum WndProcMessages
+    {
+        WM_LBUTTONUP = 0x0202,
+        WM_MBUTTONUP = 0x0208,
+        WM_RBUTTONUP = 0x0205,
+        WM_MOUSEMOVE = 0x0200,
+        WM_SETTINGCHANGE = 0x001A,
+    }
+}
@@ -0,0 +1,13 @@
+Shell_NotifyIcon
+GetDpiForWindow
+FindWindow
+GetSystemMetricsForDpi
+DefWindowProcW
+GetSystemMetrics
+MonitorFromWindow
+RegisterWindowMessage
+FindWindow
+SHAppBarMessage
+SetWindowPos
+GetWindowLong
+SetWindowLong
@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <LangVersion>9.0</LangVersion>
+    <Platforms>AnyCPU;x64</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.1.319-beta">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Windows.SDK.Contracts" Version="10.0.19041.1" />
+    <PackageReference Include="System.Drawing.Common" Version="5.0.0" />
+  </ItemGroup>
+
+</Project>
@@ -0,0 +1,3 @@
+using System.Windows;
+
+[assembly: ThemeInfo(ResourceDictionaryLocation.None, ResourceDictionaryLocation.SourceAssembly)]
@@ -0,0 +1,114 @@
+using Microsoft.Windows.Sdk;
+using NotificationFlyout.Wpf.UI.Helpers;
+using System;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+namespace NotificationFlyout.Wpf.UI
+{
+    public class Screen
+    {
+        private const int CCHDEVICENAME = 32;
+        private const int PRIMARY_MONITOR = unchecked((int)0xBAADF00D);
+        private const int SM_CMONITORS = 80;
+        private static readonly bool _multiMonitorSupport;
+
+        private readonly IntPtr _monitorHandle;
+
+        static Screen()
+        {
+            _multiMonitorSupport = PInvoke.GetSystemMetrics(SM_CMONITORS) != 0;
+        }
+
+        internal Screen(IntPtr monitorHandle)
+        {
+            if (!_multiMonitorSupport || monitorHandle == (IntPtr)PRIMARY_MONITOR)
+            {
+                Bounds = SystemInformationHelper.VirtualScreen;
+                Primary = true;
+                DeviceName = "DISPLAY";
+            }
+            else
+            {
+                var monitorData = GetMonitorData(monitorHandle);
+
+                Bounds = new Rect(monitorData.MonitorRect.left, monitorData.MonitorRect.top, monitorData.MonitorRect.right - monitorData.MonitorRect.left,  monitorData.MonitorRect.bottom - monitorData.MonitorRect.top);
+                Primary = (monitorData.Flags & (int)MonitorFlag.MONITOR_DEFAULTTOPRIMARY) != 0;
+                DeviceName = monitorData.DeviceName;
+            }
+
+            _monitorHandle = monitorHandle;
+        }
+
+        private enum MonitorFlag : uint
+        {
+            MONITOR_DEFAULTTONULL = 0,
+            MONITOR_DEFAULTTOPRIMARY = 1,
+            MONITOR_DEFAULTTONEAREST = 2
+        }
+
+        public Rect Bounds { get; }
+
+        public string DeviceName { get; }
+
+        public bool Primary { get; }
+
+        public Rect WorkingArea => GetWorkingArea();
+
+        public static Screen FromHandle(IntPtr handle)
+        {
+            return _multiMonitorSupport ? new Screen(PInvoke.MonitorFromWindow((HWND)handle, (uint)MonitorFlag.MONITOR_DEFAULTTONEAREST)) : new Screen((IntPtr)PRIMARY_MONITOR);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj is Screen monitor)
+            {
+                if (_monitorHandle == monitor._monitorHandle)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public override int GetHashCode()
+        {
+            return (int)_monitorHandle;
+        }
+
+        [DllImport("user32.dll", EntryPoint = "GetMonitorInfo", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern bool GetMonitorInfoEx(IntPtr hMonitor, ref MonitorData lpmi);
+
+        private MonitorData GetMonitorData(IntPtr monitorHandle)
+        {
+            var monitorData = new MonitorData();
+            monitorData.Size = Marshal.SizeOf(monitorData);
+            GetMonitorInfoEx(monitorHandle, ref monitorData);
+
+            return monitorData;
+        }
+        private Rect GetWorkingArea()
+        {
+            if (!_multiMonitorSupport || _monitorHandle == (IntPtr)PRIMARY_MONITOR)
+            {
+                return SystemInformationHelper.WorkingArea;
+            }
+
+            var monitorData = GetMonitorData(_monitorHandle);
+            return new Rect(monitorData.WorkAreaRect.left, monitorData.WorkAreaRect.top, monitorData.WorkAreaRect.right - monitorData.WorkAreaRect.left, monitorData.WorkAreaRect.bottom - monitorData.WorkAreaRect.top);
+        }
+
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
+        private struct MonitorData
+        {
+            public int Size;
+            public RECT MonitorRect;
+            public RECT WorkAreaRect;
+            public uint Flags;
+
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCHDEVICENAME)]
+            public string DeviceName;
+        }
+    }
+}
@@ -0,0 +1,98 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30914.41
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NotificationFlyout.Wpf.UI.Controls", "NotificationFlyout.Wpf.UI.Controls\NotificationFlyout.Wpf.UI.Controls.csproj", "{0A782234-DC9F-4C4A-8820-FC640B03D233}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NotificationFlyout.Uwp.UI.Controls", "NotificationFlyout.Uwp.UI.Controls\NotificationFlyout.Uwp.UI.Controls.csproj", "{9987B132-E42C-401A-9AD5-E62529FACA40}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NotificationFlyout.Wpf.UI", "NotificationFlyout.Wpf.UI\NotificationFlyout.Wpf.UI.csproj", "{29430194-7EDE-4C33-AF59-CE121F48F66E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{B7EEAC24-4F8A-4C73-90B3-DAC77D44CCF2}"
+	ProjectSection(SolutionItems) = preProject
+		global.json = global.json
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|ARM.Build.0 = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|x64.ActiveCfg = Debug|x64
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|x64.Build.0 = Debug|x64
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Debug|x86.Build.0 = Debug|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|ARM.ActiveCfg = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|ARM.Build.0 = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|ARM64.Build.0 = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|x64.ActiveCfg = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|x64.Build.0 = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|x86.ActiveCfg = Release|Any CPU
+		{0A782234-DC9F-4C4A-8820-FC640B03D233}.Release|x86.Build.0 = Release|Any CPU
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|ARM.ActiveCfg = Debug|ARM
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|ARM.Build.0 = Debug|ARM
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|ARM64.Build.0 = Debug|ARM64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|x64.ActiveCfg = Debug|x64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|x64.Build.0 = Debug|x64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|x86.ActiveCfg = Debug|x86
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Debug|x86.Build.0 = Debug|x86
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|ARM.ActiveCfg = Release|ARM
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|ARM.Build.0 = Release|ARM
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|ARM64.ActiveCfg = Release|ARM64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|ARM64.Build.0 = Release|ARM64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|x64.ActiveCfg = Release|x64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|x64.Build.0 = Release|x64
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|x86.ActiveCfg = Release|x86
+		{9987B132-E42C-401A-9AD5-E62529FACA40}.Release|x86.Build.0 = Release|x86
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|ARM.Build.0 = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|x64.ActiveCfg = Debug|x64
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|x64.Build.0 = Debug|x64
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Debug|x86.Build.0 = Debug|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|ARM.ActiveCfg = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|ARM.Build.0 = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|ARM64.Build.0 = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|x64.ActiveCfg = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|x64.Build.0 = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|x86.ActiveCfg = Release|Any CPU
+		{29430194-7EDE-4C33-AF59-CE121F48F66E}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EDFFB261-AD00-4C68-BF55-D5CED5BE0039}
+	EndGlobalSection
+EndGlobal
@@ -0,0 +1,5 @@
+{
+    "msbuild-sdks": {
+        "MSBuild.Sdk.Extras": "3.0.22"
+    }
+}