WPF 结合 微软的手写板 进行输入

WPF 结合 微软的手写板 进行输入

                    <my:ImageButton Grid.Row="2" Height="42" Margin="278,2,0,0" x:Name="btnInput" VerticalAlignment="Top" Click="btnGetInput_Click" DefaultSource="/JiaXinTech.WPF.HotelTerminal;component/Images/JD/Attractions_Rim_S.png" Foreground="White" FontSize="20" Content="输入手写" FontWeight="Bold" HorizontalAlignment="Left" Width="146" />

                    <InkCanvas Grid.Row="3" HorizontalAlignment="Stretch" Name="inkInput" VerticalAlignment="Stretch" Background="#FFC1C1C1" Margin="20,0,20,20" />

                        <TextBox Height="50" HorizontalAlignment="Left" Name="tbUserName" VerticalAlignment="Center" Width="222" BorderBrush="#FF0F5DA8" Margin="125,0,0,0" Text="" FontSize="30" MaxLength="10" IsReadOnly="True" />

        private void btnGetInput_Click(object sender, RoutedEventArgs e)
        {
            if (inkInput.Strokes.Count > 0)
            {
                System.Windows.Ink.StrokeCollection strokeList = inkInput.Strokes;

                MemoryStream ms = new MemoryStream();
                inkInput.Strokes.Save(ms);
                InkCollector myInkCollector = new InkCollector();
                Ink ink = new Ink();
                ink.Load(ms.ToArray());

                using (RecognizerContext myRecoContext = new RecognizerContext())
                {
                    RecognitionStatus status;
                    RecognitionResult recoResult;
                    myRecoContext.Strokes = ink.Strokes;
                    recoResult = myRecoContext.Recognize(out status);
                    tbUserName.Text += recoResult.TopString;
                }
                inkInput.Strokes.Clear();
            }
        }