Release v1.2.0.

Sample/AvatarParameterSender/App.xaml

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+<Application x:Class="AvatarParameterSender.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:AvatarParameterSender"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+
+    </Application.Resources>
+</Application>

Sample/AvatarParameterSender/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace AvatarParameterSender;
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}

Sample/AvatarParameterSender/AssemblyInfo.cs

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+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]

Sample/AvatarParameterSender/AvatarParameterSender.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\vrcosclib\vrcosclib.csproj" />
+  </ItemGroup>
+
+</Project>

Sample/AvatarParameterSender/MainWindow.xaml

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+<Window x:Class="AvatarParameterSender.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:AvatarParameterSender"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="400" Width="640"
+        Loaded="Window_Loaded">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="60"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="40"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <Grid
+            Grid.Column="0"
+            Grid.ColumnSpan="2"
+            Grid.Row="0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="10"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="10"/>
+                <ColumnDefinition Width="100"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            <Label Grid.Column="1" Grid.Row="1" HorizontalContentAlignment="Left">
+                <TextBlock Text="Current Avatar: "/>
+            </Label>
+            <Label Grid.Column="2" Grid.Row="1">
+                <TextBlock Text="{Binding CurrentAvatarName, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:MainWindow}}}"/>
+            </Label>
+        </Grid>
+        <ScrollViewer Grid.Column="1" Grid.Row="1">
+            <StackPanel x:Name="ParameterPanel">
+                <Label Content="The parameter has not been acquired. Try to &quot;Reset Avatar&quot;."/>
+                <!--<local:ParameterSenderItem ParameterName="abc"></local:ParameterSenderItem>-->
+            </StackPanel>
+        </ScrollViewer>
+    </Grid>
+</Window>

Sample/AvatarParameterSender/MainWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using BuildSoft.VRChat.Osc.Avatar;
+
+namespace AvatarParameterSender;
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public static readonly DependencyProperty CurrentAvatarNameProperty =
+        DependencyProperty.Register(nameof(CurrentAvatarName), typeof(string), typeof(MainWindow), new PropertyMetadata(string.Empty));
+
+    public string CurrentAvatarName
+    {
+        get { return (string)GetValue(CurrentAvatarNameProperty); }
+        set { SetValue(CurrentAvatarNameProperty, value); }
+    }
+
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void Window_Loaded(object sender, RoutedEventArgs e)
+    {
+        OscAvatarUtility.AvatarChanged += (sender, e) =>
+        {
+            Dispatcher.Invoke(() => LoadCurrentAvatarConfig());
+        };
+    }
+
+    private void LoadCurrentAvatarConfig()
+    {
+        var currentConfig = OscAvatarConfig.CreateAtCurrent();
+        if (currentConfig == null)
+        {
+            return;
+        }
+        CurrentAvatarName = currentConfig.Name;
+
+        var children = ParameterPanel.Children;
+        children.Clear();
+
+        var items = currentConfig.Parameters.Items;
+        for (int i = 0; i < items.Length; i++)
+        {
+            var input = items[i].Input;
+            if (input == null)
+            {
+                continue;
+            }
+
+            children.Add(new ParameterSenderItem() {
+                Address = input.Address, 
+                ParameterName = items[i].Name,
+                Type = input.OscType,
+            });
+        }
+    }
+}

Sample/AvatarParameterSender/ParameterSenderItem.xaml

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+<UserControl x:Class="AvatarParameterSender.ParameterSenderItem"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:AvatarParameterSender"
+             mc:Ignorable="d" 
+             d:DesignHeight="30" d:DesignWidth="800">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="280*"/>
+            <ColumnDefinition Width="520*"/>
+            <ColumnDefinition Width="60"/>
+            <ColumnDefinition Width="60"/>
+            <ColumnDefinition Width="60"/>
+        </Grid.ColumnDefinitions>
+
+        <Label
+            Grid.Column="0" 
+            VerticalContentAlignment="Center">
+            <TextBlock 
+                Text="{Binding ParameterName, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:ParameterSenderItem}}}"/>
+        </Label>
+        <TextBox 
+            Grid.Column="1"
+            VerticalContentAlignment="Center"
+            Text="{Binding Address, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:ParameterSenderItem}}}"/>
+        <Label Grid.Column="2">
+            <TextBlock Text="{Binding Type, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:ParameterSenderItem}}}"/>
+        </Label>
+        <ComboBox x:Name="ValueBox"
+                  Grid.Column="3"
+                  Text="{Binding Value, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:ParameterSenderItem}}}"
+                  IsEditable="True" 
+                  PreviewTextInput="ValueBox_PreviewTextInput" />
+        <Button x:Name="SendButton" Content="Send" Grid.Column="4" Click="SendButton_Click"/>
+    </Grid>
+</UserControl>

Sample/AvatarParameterSender/ParameterSenderItem.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using BuildSoft.VRChat.Osc;
+
+namespace AvatarParameterSender;
+/// <summary>
+/// Interaction logic for ParameterSenderItem.xaml
+/// </summary>
+public partial class ParameterSenderItem : UserControl
+{
+    public static readonly DependencyProperty ParameterNameProperty =
+        DependencyProperty.Register(nameof(ParameterName), typeof(string), typeof(ParameterSenderItem), new PropertyMetadata(string.Empty));
+
+    public static readonly DependencyProperty AddressProperty =
+        DependencyProperty.Register(nameof(Address), typeof(string), typeof(ParameterSenderItem), new PropertyMetadata(string.Empty));
+
+    public static readonly DependencyProperty TypeProperty =
+        DependencyProperty.Register("MyProperty", typeof(OscType), typeof(ParameterSenderItem), new PropertyMetadata(OscType.Int, OnTypeChanged));
+
+    public static readonly DependencyProperty ValueProperty =
+        DependencyProperty.Register("Value", typeof(string), typeof(ParameterSenderItem), new PropertyMetadata(string.Empty));
+
+    private static void OnTypeChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
+    {
+        var senderItem = (ParameterSenderItem)dependencyObject;
+
+        var items = senderItem.ValueBox.Items;
+        items.Clear();
+
+        senderItem.ValueBox.IsEditable = true;
+
+        if ((OscType)e.NewValue == OscType.Bool)
+        {
+            senderItem.ValueBox.IsEditable = false;
+            items.Add(bool.TrueString);
+            items.Add(bool.FalseString);
+        }
+    }
+
+
+    public string ParameterName
+    {
+        get { return (string)GetValue(ParameterNameProperty); }
+        set { SetValue(ParameterNameProperty, value); }
+    }
+
+    public string Address
+    {
+        get { return (string)GetValue(AddressProperty); }
+        set { SetValue(AddressProperty, value); }
+    }
+
+    public OscType Type
+    {
+        get { return (OscType)GetValue(TypeProperty); }
+        set { SetValue(TypeProperty, value); }
+    }
+
+    public string Value
+    {
+        get { return (string)GetValue(ValueProperty); }
+        set { SetValue(ValueProperty, value); }
+    }
+
+
+    public ParameterSenderItem()
+    {
+        InitializeComponent();
+    }
+
+
+    private void ValueBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
+    {
+        switch (Type)
+        {
+            case OscType.Int:
+                e.Handled = !int.TryParse(ValueBox.Text + e.Text, out _);
+                break;
+            case OscType.Float:
+                e.Handled = !float.TryParse(ValueBox.Text + e.Text, out _);
+                break;
+        }
+    }
+
+    private void SendButton_Click(object sender, RoutedEventArgs e)
+    {
+        var address = Address;
+        var value = Value;
+        if (string.IsNullOrEmpty(address) || string.IsNullOrEmpty(value))
+        {
+            return;
+        }
+
+        switch (Type)
+        {
+            case OscType.Bool:
+                if (bool.TryParse(value, out bool boolValue))
+                {
+                    OscParameter.SendValue(address, boolValue);
+                }
+                break;
+            case OscType.Int:
+                if (int.TryParse(value, out int intValue))
+                {
+                    OscParameter.SendValue(address, intValue);
+                }
+                break;
+            case OscType.Float:
+                if (float.TryParse(value, out float floatValue))
+                {
+                    OscParameter.SendValue(address, floatValue);
+                }
+                break;
+        }
+    }
+}