急，当编译平台为X64平台的时候，Xaml设计器上无法显示Viewmodel的值

[cpycpy000]

当平台为AnyCPU和X86的时候都是正常的。

X64：


X86或AnyCPU：

<Window x:Class="CefTest.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:CefTest"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Window.DataContext>
        <local:TestM/>
    </Window.DataContext>
    <Grid>
        <Button Click="Button_Click" Width="200" Height="100" Margin="141,90,451,229" Content="{Binding TextStr}"/>
        <TextBox Width="200" Height="400" TextWrapping="Wrap" x:Name="textb1" Text="{Binding TextStr}"/>
        <ContentControl x:Name="mainf">
        </ContentControl>
        <Button Click="Button_Click1" Width="200" Height="100" Margin="441,229,151,90" Content="{Binding TextStr}"/>
    </Grid>
</Window>

public class TestM : INotifyPropertyChanged
    {
        private string _tes = "123123123123";

        public TestM() { }

        public string TextStr
        {
            get => _tes;
            set
            {
                if (_tes != value)
                {
                    _tes = value;
                    RaisePropertyChanged();
                }
            }
        }


        public event PropertyChangedEventHandler PropertyChanged;

        protected void RaisePropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }