如何使用StreamReader读取嵌入式资源(文本文件)并将其作为字符串返回?我当前的脚本使用Windows窗体和文本框,允许用户查找和替换未嵌入的文本文件中的文本。

private void button1_Click(object sender, EventArgs e)
{
    StringCollection strValuesToSearch = new StringCollection();
    strValuesToSearch.Add("Apple");
    string stringToReplace;
    stringToReplace = textBox1.Text;

    StreamReader FileReader = new StreamReader(@"C:\MyFile.txt");
    string FileContents;
    FileContents = FileReader.ReadToEnd();
    FileReader.Close();
    foreach (string s in strValuesToSearch)
    {
        if (FileContents.Contains(s))
            FileContents = FileContents.Replace(s, stringToReplace);
    }
    StreamWriter FileWriter = new StreamWriter(@"MyFile.txt");
    FileWriter.Write(FileContents);
    FileWriter.Close();
}

当前回答

读取表单加载事件上的嵌入式TXT文件。

动态设置变量。

string f1 = "AppName.File1.Ext";
string f2 = "AppName.File2.Ext";
string f3 = "AppName.File3.Ext";

呼叫Try Catch。

try 
{
     IncludeText(f1,f2,f3); 
     /// Pass the Resources Dynamically 
     /// through the call stack.
}

catch (Exception Ex)
{
     MessageBox.Show(Ex.Message);  
     /// Error for if the Stream is Null.
}

为IncludeText()创建Void,Visual Studio将为您完成此操作。单击灯泡以自动生成代码块。

将以下内容放入生成的代码块中

资源1

var assembly = Assembly.GetExecutingAssembly();
using (Stream stream = assembly.GetManifestResourceStream(file1))
using (StreamReader reader = new StreamReader(stream))
{
string result1 = reader.ReadToEnd();
richTextBox1.AppendText(result1 + Environment.NewLine + Environment.NewLine );
}

资源2

var assembly = Assembly.GetExecutingAssembly();
using (Stream stream = assembly.GetManifestResourceStream(file2))
using (StreamReader reader = new StreamReader(stream))
{
string result2 = reader.ReadToEnd();
richTextBox1.AppendText(
result2 + Environment.NewLine + 
Environment.NewLine );
}

资源3

var assembly = Assembly.GetExecutingAssembly();
using (Stream stream = assembly.GetManifestResourceStream(file3))

using (StreamReader reader = new StreamReader(stream))
{
    string result3 = reader.ReadToEnd();
    richTextBox1.AppendText(result3);
}

如果您希望将返回的变量发送到其他地方,只需调用另一个函数并。。。

using (StreamReader reader = new StreamReader(stream))
{
    string result3 = reader.ReadToEnd();
    ///richTextBox1.AppendText(result3);
    string extVar = result3;

    /// another try catch here.

   try {

   SendVariableToLocation(extVar)
   {
         //// Put Code Here.
   }

       }

  catch (Exception ex)
  {
    Messagebox.Show(ex.Message);
  }

}

这是一种将多个txt文件合并并在单个富文本框中读取其嵌入数据的方法。这是我期望的代码示例的效果。

其他回答

我知道这是一条古老的线索,但这对我来说是有效的:

将文本文件添加到项目资源将访问修饰符设置为public,如Andrew Hill所示阅读文本如下:textBox1=新文本框();textBox1.Text=属性.Resources.SomeText;

我添加到资源中的文本:“SomeText.txt”

我读取了一个嵌入式资源文本文件,使用:

    /// <summary>
    /// Converts to generic list a byte array
    /// </summary>
    /// <param name="content">byte array (embedded resource)</param>
    /// <returns>generic list of strings</returns>
    private List<string> GetLines(byte[] content)
    {
        string s = Encoding.Default.GetString(content, 0, content.Length - 1);
        return new List<string>(s.Split(new[] { Environment.NewLine }, StringSplitOptions.None));
    }

示例:

var template = GetLines(Properties.Resources.LasTemplate /* resource name */);

template.ForEach(ln =>
{
    Debug.WriteLine(ln);
});

如SonarCloud所示,更好的做法是:

public class Example
{
    public static void Main()
    { 
        // Compliant: type of the current class
        Assembly assembly = typeof(Example).Assembly; 
        Console.WriteLine("Assembly name: {0}", assem.FullName);

        // Non-compliant
        Assembly assembly = Assembly.GetExecutingAssembly();
        Console.WriteLine("Assembly name: {0}", assem.FullName);
    }
}

通过您的所有能力,我使用这个助手类以通用方式从任何程序集和任何命名空间读取资源。

public class ResourceReader
{
    public static IEnumerable<string> FindEmbededResources<TAssembly>(Func<string, bool> predicate)
    {
        if (predicate == null) throw new ArgumentNullException(nameof(predicate));

        return
            GetEmbededResourceNames<TAssembly>()
                .Where(predicate)
                .Select(name => ReadEmbededResource(typeof(TAssembly), name))
                .Where(x => !string.IsNullOrEmpty(x));
    }

    public static IEnumerable<string> GetEmbededResourceNames<TAssembly>()
    {
        var assembly = Assembly.GetAssembly(typeof(TAssembly));
        return assembly.GetManifestResourceNames();
    }

    public static string ReadEmbededResource<TAssembly, TNamespace>(string name)
    {
        if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
        return ReadEmbededResource(typeof(TAssembly), typeof(TNamespace), name);
    }

    public static string ReadEmbededResource(Type assemblyType, Type namespaceType, string name)
    {
        if (assemblyType == null) throw new ArgumentNullException(nameof(assemblyType));
        if (namespaceType == null) throw new ArgumentNullException(nameof(namespaceType));
        if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));

        return ReadEmbededResource(assemblyType, $"{namespaceType.Namespace}.{name}");
    }

    public static string ReadEmbededResource(Type assemblyType, string name)
    {
        if (assemblyType == null) throw new ArgumentNullException(nameof(assemblyType));
        if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));

        var assembly = Assembly.GetAssembly(assemblyType);
        using (var resourceStream = assembly.GetManifestResourceStream(name))
        {
            if (resourceStream == null) return null;
            using (var streamReader = new StreamReader(resourceStream))
            {
                return streamReader.ReadToEnd();
            }
        }
    }
}

阅读了这里张贴的所有解决方案后。我就是这样解决的:

// How to embedded a "Text file" inside of a C# project
//   and read it as a resource from c# code:
//
// (1) Add Text File to Project.  example: 'myfile.txt'
//
// (2) Change Text File Properties:
//      Build-action: EmbeddedResource
//      Logical-name: myfile.txt      
//          (note only 1 dot permitted in filename)
//
// (3) from c# get the string for the entire embedded file as follows:
//
//     string myfile = GetEmbeddedResourceFile("myfile.txt");

public static string GetEmbeddedResourceFile(string filename) {
    var a = System.Reflection.Assembly.GetExecutingAssembly();
    using (var s = a.GetManifestResourceStream(filename))
    using (var r = new System.IO.StreamReader(s))
    {
        string result = r.ReadToEnd();
        return result;
    }
    return "";      
}