根据其他菜单项设置WPF中上下文菜单项的可见性

<Window.Resources>
    <local:VisibilityConverter x:Key="VisibilityConverter" />
</Window.Resources>

<Grid>
    <Grid.ContextMenu>
        <ContextMenu>
            <MenuItem Header="菜单项1" Visibility="{Binding IsMenuItem1Visible, Converter={StaticResource VisibilityConverter}}" />
            <MenuItem Header="菜单项2" Visibility="{Binding IsMenuItem2Visible, Converter={StaticResource VisibilityConverter}}" />
            <<!-- 其他菜单项... -->
        </ContextMenu>
    </Grid.ContextMenu>
</Grid>

public class VisibilityConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        bool isVisible = (bool)value;
        return isVisible ? Visibility.Visible : Visibility.Collapsed;
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();
    }
}

private bool _isMenuItem1Visible;
public bool IsMenuItem1Visible
{
    get { return _isMenuItem1Visible; }
    set
    {
        _isMenuItem1Visible = value;
        OnPropertyChanged(nameof(IsMenuItem1Visible));
    }
}

private bool _isMenuItem2Visible;
public bool IsMenuItem2Visible
{
    get { return _isMenuItem2Visible; }
    set
    {
        _isMenuItem2Visible = value;
        OnPropertyChanged(nameof(IsMenuItem2Visible));
    }
}

// 其他菜单项的属性...