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C# StreamReader.GetSplittedLines方法代码示例

本文整理汇总了C#中System.IO.StreamReader.GetSplittedLines方法的典型用法代码示例。如果您正苦于以下问题:C# StreamReader.GetSplittedLines方法的具体用法?C# StreamReader.GetSplittedLines怎么用?C# StreamReader.GetSplittedLines使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.IO.StreamReader的用法示例。


在下文中一共展示了StreamReader.GetSplittedLines方法的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ReadCities

 /// <summary>
 /// Read cities from text file
 /// One entry per line, seperated with a tab (name, country, population, latitude, longitude)
 /// </summary>
 /// <param name="filename"></param>
 /// <returns></returns>
 public int ReadCities(string filename)
 {
     _logger.TraceEvent(TraceEventType.Information, 1, "ReadCities started");
     int oldCount = _cities.Count;
     try
     {
        
         using (TextReader tr = new StreamReader(filename))
         {
             _cities.AddRange(from c in tr.GetSplittedLines('\t')
                                  select new City(c[0].Trim(),
                                      c[1].Trim(),
                                      int.Parse(c[2]),
                                      double.Parse(c[3], CultureInfo.InvariantCulture),
                                      double.Parse(c[4], CultureInfo.InvariantCulture)));
                 
         }
         return _cities.Count - oldCount;
     }
     catch (Exception e)
     {
         Console.WriteLine("The file \"" + filename + "\" could not be read!");
         Console.WriteLine(e.Message);
         _logger.TraceEvent(TraceEventType.Critical, 1, e.StackTrace);
         return -1;
     }
     finally
     {
         _logger.TraceEvent(TraceEventType.Information, 1, "ReadCities ended");
     }
 }
开发者ID:mjenny,项目名称:ECNF,代码行数:37,代码来源:Cities.cs

示例2: ReadCities

        public int ReadCities(string filename)
        {
            logger.TraceEvent(TraceEventType.Information, 1, "ReadCities started");

            var numberOfCitiesOld = _cities.Count;
            var numberOfCities = 0;

            try
            {
                using (TextReader reader = new StreamReader(filename))
                {
                    var citiesAsStrings = reader.GetSplittedLines('\t');
                    // Old Version Lab 4
                    foreach (var cs in citiesAsStrings)
                    {
                        _cities.Add(new City(cs[0].Trim(), cs[1].Trim(), int.Parse(cs[2], CultureInfo.InvariantCulture), double.Parse(cs[3], CultureInfo.InvariantCulture), double.Parse(cs[4], CultureInfo.InvariantCulture)));
                        numberOfCities++;
                    }
                    return numberOfCities;

                    _cities.AddRange(from cs in citiesAsStrings
                                     select new City(cs[0].Trim(),
                                         cs[1].Trim(),
                                         int.Parse(cs[2], CultureInfo.InvariantCulture),
                                         double.Parse(cs[3], CultureInfo.InvariantCulture),
                                         double.Parse(cs[4], CultureInfo.InvariantCulture)));

                    numberOfCities = (citiesAsStrings.Count() - numberOfCitiesOld);
                }
                return numberOfCities;
            }
            catch (Exception e)
            {
                if (isCritical(e))
                {
                    throw;
                }
                Console.WriteLine("File: \"" + filename + "\" could not be found");
                Console.WriteLine(e.Message);
                logger.TraceEvent(TraceEventType.Critical, 1, e.StackTrace);
                return -1;
            }
            finally
            {
                logger.TraceEvent(TraceEventType.Information, 1, "ReadCities ended");
            }
        }
开发者ID:mp66,项目名称:FallStudie14,代码行数:47,代码来源:Cities.cs

示例3: ReadCities

        public int ReadCities(string filename)
        {
            logger.TraceInformation("ReadCities started");
            if (CityList == null)
            {
                CityList = new List<City>();
                logger.TraceEvent(TraceEventType.Verbose, 0, "CityList initialized");
            }
            logger.TraceEvent(TraceEventType.Information, 0, "Reading cities form file {0}", filename);
            CultureInfo info = CultureInfo.GetCultureInfo("en-GB");
            try
            {
                using (TextReader reader = new StreamReader(filename))
                {

                    int oldCount = CityList.Count();
                    IEnumerable<string[]> citiesAsStrings = reader.GetSplittedLines('\t');
                    CityList.AddRange(
                        citiesAsStrings
                        .Select(cs => new City(
                                cs[0].Trim(), // City Name
                                cs[1].Trim(), // Country
                                int.Parse(cs[2]), // population
                                double.Parse(cs[3].Trim(), info),    // latitude
                                double.Parse(cs[4].Trim(), info)    // longitued
                            )
                        ));
                    int difference = CityList.Count - oldCount;
                    logger.TraceEvent(TraceEventType.Verbose, 0, "Added {0} cities to the actual list of cities", difference);
                    logger.TraceInformation("ReadCities ended");
                    return difference;
                }
            }
            catch (IOException ex)
            {
                // Bad, ugly code. You should not catch an exception only
                // because you want to log it!!!!
                logger.TraceEvent(TraceEventType.Critical, 0, ex.StackTrace);
                throw;
            }
            
        }
开发者ID:Lesrac,项目名称:ecnf_labor,代码行数:42,代码来源:Cities.cs

示例4: ReadRoutes

        /// <summary>
        /// Reads a list of links from the given file.
        /// Reads only links where the cities exist.
        /// </summary>
        /// <param name="filename">name of links file</param>
        /// <returns>number of read route</returns>
        public int ReadRoutes(string filename)
        {
            int routesRead = 0;

            // write log 
            traceSource.TraceEvent(TraceEventType.Information, 1, "ReadRoutes started");

            try
            {

                using (TextReader reader = new StreamReader(filename))
                {
                    foreach (string[] linkAsString in reader.GetSplittedLines('\t'))

                    {
                        City city1 = cities.FindCity(linkAsString[0]);
                        City city2 = cities.FindCity(linkAsString[1]);

                        // only add links, where the cities are found 
                        if ((city1 != null) && (city2 != null))
                        {
                            routes.Add(new Link(city1, city2, city1.Location.Distance(city2.Location),
                                                TransportModes.Rail));
                            routesRead++;
                        }
                    }
                    // write log 
                    traceSource.TraceEvent(TraceEventType.Information, 1, "ReadRoutes ended");
                }
            }
            catch (Exception e)
            {
                traceSource.TraceEvent(TraceEventType.Critical, 2, "FileNotFound: " + e.StackTrace.ToString());
            }
                
            return routesRead;

        }
开发者ID:platzhersh,项目名称:FHNW-Java-Projekte,代码行数:44,代码来源:Routes.cs

示例5: ReadCities

        public int ReadCities(string _filename)
        {
            citiesTraceSource.TraceEvent(TraceEventType.Information, 1, "ReadCities started");

            int counter = 0;
            try
            {
                using (TextReader reader = new StreamReader(_filename))
                {
                    IEnumerable<string[]> citiesAsStrings = reader.GetSplittedLines('\t').ToArray();
                    var newCities = citiesAsStrings.Select(line => new City(line[0].Trim(), line[1].Trim(), int.Parse(line[2]), double.Parse(line[3]), double.Parse(line[4])));
                    counter = newCities.Count();
                    cities.AddRange(newCities);
                }
            } catch (FileNotFoundException ex)
            {
                citiesTraceSource.TraceEvent(TraceEventType.Critical, 2, String.Format("Exception is catched: {0}", ex.StackTrace));
                throw new FileNotFoundException("File does not exist");
            }

            citiesTraceSource.TraceEvent(TraceEventType.Information, 1, "ReadCities ended");

            return counter;
        }
开发者ID:Laubeee,项目名称:ecnf,代码行数:24,代码来源:Cities.cs

示例6: ReadRoutes

        /// <summary>
        /// Reads a list of links from the given file.
        /// Reads only links where the cities exist.
        /// </summary>
        /// <param name="filename">name of links file</param>
        /// <returns>number of read route</returns>
        public int ReadRoutes(string filename)
        {
            logger.TraceInformation("ReadRoutes started");
            using (TextReader reader = new StreamReader(filename))
            {
                List<string[]> existingCities = reader.GetSplittedLines('\t')
                    .Where(s => cities.FindCity(s[0]) != null && cities.FindCity(s[1]) != null)
                    .ToList();

                List<City[]> cits = existingCities.Select(str =>
                     str.Select(
                        s => cities.FindCity(s))
                        .ToArray()
                ).ToList();

                List<Link> links = cits.Select(
                    la => new Link(la[0], la[1], la[0].Location.Distance(la[1].Location), TransportModes.Rail))
                    .ToList();

                routes.AddRange(links);
            }
            logger.TraceInformation("ReadRoutes ended");
            return Count;
        }
开发者ID:Lesrac,项目名称:ecnf_labor,代码行数:30,代码来源:Routes.cs

示例7: ReadRoutes

        //Kann abstract bleiben
        /// <summary>
        /// Reads a list of links from the given file.
        /// Reads only links where the cities exist.
        /// </summary>
        /// <param name="filename">name of links file</param>
        /// <returns>number of read route</returns>
        public int ReadRoutes(string filename)
        {
            _logger.TraceEvent(TraceEventType.Information, 1, "ReadRoutes started");
 
            var count = 0;
            using (TextReader reader = new StreamReader(filename))
            {
                reader.GetSplittedLines('\t').ToList().ForEach(s =>
                {
                    City c1 = _cities.FindCity(s[0]);
                    City c2 = _cities.FindCity(s[1]);
                    if (c1 != null && c2 != null)
                    {
                        _routes.Add(new Link(c1, c2, c1.Location.Distance(c2.Location), TransportModes.Rail));
                        count++;
                    }
                });
            }

            _logger.TraceEvent(TraceEventType.Information, 1, "ReadRoutes ended");

            return count;

        }
开发者ID:mjenny,项目名称:ECNF,代码行数:31,代码来源:Routes.cs

示例8: ReadCities

 public int ReadCities(string _filename)
 {
     traceSource.TraceInformation("ReadCities started");
     traceSource.Flush();
     try
     {
         using (TextReader reader = new StreamReader(_filename))
         {
             var citiesAsStrings = reader.GetSplittedLines('\t');
             var c = citiesAsStrings.Select(city => new City(city[0].ToString(), city[1].ToString(), int.Parse(city[2]),
                 double.Parse(city[3], CultureInfo.InvariantCulture), double.Parse(city[4], CultureInfo.InvariantCulture))).ToArray();
             cities.AddRange(c);
             traceSource.TraceInformation("ReadCities ended");
             traceSource.Flush();
             return c.Count();
         }
     }
     catch (FileNotFoundException e)
     {
         traceSourceErrors.TraceData(TraceEventType.Critical, 1, e.StackTrace);
         traceSource.Flush();
         throw(e);
     }
 }
开发者ID:jafesch,项目名称:ecnf_routeplanner_hs15,代码行数:24,代码来源:Cities.cs

示例9: ReadCities

 //old version
 //public int ReadCities(string filename)
 //{
 //    string line;
 //    char[] delimiters = new char[] { '\t' };
 //    int countNewCities = 0;
 //        using (var reader = new StreamReader(filename))
 //        {
 //            while ((line = reader.ReadLine()) != null)
 //            {
 //                string[] parts = line.Split(delimiters);
 //                // Make name lowercase and then...
 //                string cityNameTemp1 = parts[0].ToLower();
 //                // ...make first letter uppercase
 //                string cityNameTemp2 = cityNameTemp1.First().ToString().ToUpper() + cityNameTemp1.Substring(1);
 //                City newCity = new City(cityNameTemp2, parts[1], Int32.Parse(parts[2]), Double.Parse(parts[3]), Double.Parse(parts[4]));
 //                cities.Add(newCity);
 //                countNewCities++;
 //            }
 //        }
 //    this.Count += countNewCities;
 //    return countNewCities;
 //}
 // Lab 4 Version
 //public int ReadCities(string filename)
 //{
 //    int countNewCities = 0;
 //    using (TextReader reader = new StreamReader(filename))
 //    {
 //        IEnumerable<string[]> citiesAsStrings = reader.GetSplittedLines('\t');
 //        foreach (string[] cs in citiesAsStrings)
 //        {
 //            cities.Add(new City(cs[0].Trim(), cs[1].Trim(),
 //                                        int.Parse(cs[2]),
 //                                        double.Parse(cs[3]),
 //                                        double.Parse(cs[4])));
 //        }
 //        this.Count += countNewCities;
 //        return countNewCities;
 //    }
 //}
 //Lab 6 Version
 public int ReadCities(string filename)
 {
     int nofCitiesBefore = cities.Count;
     using (TextReader reader = new StreamReader(filename))
     {
         var x = from cs in reader.GetSplittedLines('\t')
                 select new City(cs[0].Trim(), cs[1].Trim(),
                     int.Parse(cs[2]),
                     double.Parse(cs[3]),
                     double.Parse(cs[4]));
         cities.AddRange(x);
     }
     Count = cities.Count();
     return cities.Count - nofCitiesBefore;
 }
开发者ID:JenniferVo,项目名称:RoutePlanner,代码行数:57,代码来源:Cities.cs

示例10: ReadCities

 public int ReadCities(string filename)
 {
     logger.TraceEvent(TraceEventType.Information, 1, "ReadCities started");
     int countOld = cities.Count;
     try
     {
         using (TextReader reader = new StreamReader(filename))
         {
             var citiesAsStrings = reader.GetSplittedLines('\t').ToList();
             cities.AddRange(citiesAsStrings.Select(c => new City(c[0].Trim(),c[1].Trim(),int.Parse(c[2]),double.Parse(c[3], CultureInfo.InvariantCulture), double.Parse(c[4], CultureInfo.InvariantCulture))));
         }
     }
     catch (Exception e)
     {
         logger.TraceEvent(TraceEventType.Critical, 1, e.StackTrace);
     }
     logger.TraceEvent(TraceEventType.Information, 1, "ReadCities ended");
     return cities.Count-countOld;
 }
开发者ID:jordilaforge,项目名称:ecnf,代码行数:19,代码来源:Cities.cs

示例11: ReadCities

        public int ReadCities(string fileName)
        {
            int oldCount = Count;
            citiesTrace.TraceInformation("ReadCities started");
            try
            {
                using (TextReader reader = new StreamReader(fileName))
                {
                    CityList.AddRange(from cs in reader.GetSplittedLines('\t')
                        select new City(cs[0], cs[1], int.Parse(cs[2]), double.Parse(cs[3]), double.Parse(cs[4])));
                }
            }
            catch (FileNotFoundException e)
            {
                SourceLevels oldLevel = citiesTrace.Switch.Level;
                citiesTrace.Switch.Level = SourceLevels.Critical;
                citiesTrace.TraceEvent(TraceEventType.Critical, 1, e.StackTrace);
                citiesTrace.Switch.Level = oldLevel;
            }

            citiesTrace.TraceInformation("Read Cities ended");
            citiesTrace.Close();

            return Count - oldCount;
        }
开发者ID:platzhersh,项目名称:FHNW-Java-Projekte,代码行数:25,代码来源:Cities.cs


注:本文中的System.IO.StreamReader.GetSplittedLines方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。