rhe*_*980 9 c# data-binding wpf xaml internal
我有一个带有ViewModel类的UserControl作为DataContext:
XAML
<UserControl x:Class="DotfuscatorTest.UserControl.View.UserControlView"
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"
mc:Ignorable="d" >
<StackPanel>
<TextBox Text="{Binding ViewModelProperty}"/>
</StackPanel>
</UserControl>
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代码隐藏:
namespace DotfuscatorTest.UserControl.View
{
using ViewModel;
public partial class UserControlView
{
public UserControlView()
{
InitializeComponent();
DataContext = new UserControlViewModel();
}
}
}
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ViewModel类:
namespace DotfuscatorTest.UserControl.ViewModel
{
public class UserControlViewModel
{
private string viewModelProperty = "hello world";
internal string ViewModelProperty
{
get { return viewModelProperty; }
set { viewModelProperty = value; }
}
}
}
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如果我将ViewModelProperty设置为public,则绑定工作正常.但是,如果我将属性设置为内部,如上所述绑定失败(绑定错误:找不到属性...).
我认为内部属性可以在同一个程序集中像public一样访问.此外,我可以从UserControl-codebehind访问该属性没有任何问题:
{
...
((UserControlViewModel)DataContext).ViewModelProperty = "hallo viewmodel";
...
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对此行为的任何表述?
提前谢谢,rhe1980