小编Tri*_*and的帖子

我将 WinUI 与 microsoft MVVM 工具包结合使用。但是，我在绑定方面遇到了一些问题，并且无法找出问题所在。

ViewModel 和 ViewModel 中使用的模型属于 observableObject 类型。命令被触发，数据被获取。但是，除非我更改 xaml 并热重新加载更改，否则绑定不会在 UI 中显示结果。

我的页面：

<Page
x:Class="ThrustmasterGuide.Pages.WheelBasePage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:ThrustmasterGuide.Pages"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:model="using:ThrustmasterGuide.DataAccess.Context.Model"
xmlns:wheelbase="using:ThrustmasterGuide.ViewModel.Wheelbase"
xmlns:xaml="using:ABI.Microsoft.UI.Xaml"
xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
xmlns:core="using:Microsoft.Xaml.Interactions.Core"
xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
xmlns:converters="using:ThrustmasterGuide.Converters"
xmlns:wheelBase="using:ThrustmasterGuide.Model.WheelBase"
mc:Ignorable="d"
d:DataContext="{d:DesignInstance wheelbase:WheelBaseViewModel, IsDesignTimeCreatable=True}">
<Page.Resources>
    <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
    <converters:InvertBoolToVisibilityConverter x:Key="InvertBoolToVisibilityConverter" />
</Page.Resources>
<interactivity:Interaction.Behaviors>
    <core:EventTriggerBehavior EventName="Loaded">
        <core:EventTriggerBehavior.Actions>
            <core:InvokeCommandAction Command="{x:Bind ViewModel.LoadWheelBaseCommand}" />
        </core:EventTriggerBehavior.Actions>
    </core:EventTriggerBehavior>
</interactivity:Interaction.Behaviors>

<StackPanel Padding="16 16 16 16" Orientation="Vertical">
    <StackPanel>
        <TextBlock FontSize="18" Text="{x:Bind ViewModel.WheelBase.Name}" />
        <TextBlock FontSize="18" Text="Symptomen:" />
        <TextBlock Text="Kies hieronder een symptoom uit om te starten." …