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WPF中相同解决方案中不同类库项目中的运行时更改资源文件

[英]Change Resource file at runtime in different class library project in same solution in WPF

我与这些项目的解决方案:

1. Clinica (类型为Windows应用程序),( MainWindow.xaml在此处)

2. Ferhad.Wpf.Core (类型为类库),(三个文件: Resources.xamlOrangeResource.xamlBlueResource.xaml

Resources.xaml看起来像这样:

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="pack://application:,,,/Ferhad.Wpf.Core;component/BlueResource.xaml"/>
    </ResourceDictionary.MergedDictionaries>
</ResourceDictionary>

现在,我要从MainWindow.xaml.cs清除并将OrangeReource.xaml添加到Resources.xaml

我该怎么做:到目前为止,我已经尝试过了:

string fileName = "pack://application:,,,/Ferhad.Wpf.Core;component/OrangeReSource.xaml";
if (System.IO.File.Exists(fileName))
{
    using (FileStream fs = new FileStream(fileName, FileMode.Open))
    {
        ResourceDictionary dic = (ResourceDictionary)XamlReader.Load(fs);

        string fileNameR = "pack://application:,,,/Ferhad.Wpf.Core;component/Resources.xaml";
        if (System.IO.File.Exists(fileNameR))
        {
            using (FileStream fsR = new FileStream(fileNameR, FileMode.Open))
            {
                ResourceDictionary dicR = (ResourceDictionary)XamlReader.Load(fsR);
                dicR.MergedDictionaries.Clear();
                dicR.MergedDictionaries.Add(dic);
            }
        }
    }
}

谢谢。

我已经完成了这样的工作:

  var rDictionary = new ResourceDictionary();
  rDictionary.Source = new Uri(string.Format("pack://application:,,,/Ferhad.Wpf.SystemStyles;component/OStyles.xaml"), UriKind.Absolute);
  this.Resources.MergedDictionaries.Add(rDictionary);

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