universal-api | Universal apis for web and miniapps | Chat library

Read Write textFile

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       public void Loaddetails()
                {
                    List inputList = new List();
                    string path = @"H:\Desktop\Prj Local\TradeList.txt";

                    StreamReader strReader = new StreamReader(path);
                    string line = "";

                    while ((line = strReader.ReadLine())!= null)
                    {
                        if(line.Length>0)
                        {
                            inputList.Add(line);
                        }
                    }
                    List ValidList = new List();
                    List InvalidList = new List();
                    foreach (string lsttovalid in inputList)
                    {
                        DateTime outDate = new DateTime();
                        DateTime outMatDate = new DateTime();
                        string[] splist = lsttovalid.Split(',');

                        if (splist[0]!=null && splist[0].StartsWith("TR")&&System.Text.RegularExpressions.Regex.IsMatch(splist[1],@"^ISIN\d{3}$") &&
                            DateTime.TryParseExact(splist[2],"MM/dd/yyyy", null, System.Globalization.DateTimeStyles.None, out outDate)&&
                            DateTime.TryParseExact(splist[3],"MM/dd/yyyy",null,System.Globalization.DateTimeStyles.None, out outMatDate)&&
                            outMatDate > outDate.AddYears(5)&& splist[4]!=null&& System.Text.RegularExpressions.Regex.IsMatch(splist[5],@"^[a-zA-Z]{3}$"))
                        {
                            TradeList vtd = new TradeList();

                            vtd.TradeId = splist[0];
                            vtd.TradeType = splist[1];
                            vtd.TradeDate = Convert.ToDateTime(splist[2]);
                            vtd.MaturityDate = Convert.ToDateTime(splist[3]);
                            vtd.Tradevalue = splist[4];
                            vtd.Currency = splist[5];
                            vtd.Money = Convert.ToInt32(splist[6]);

                            ValidList.Add(vtd);
                        }
                        else
                        {
                            TradeList etd = new TradeList();

                            etd.TradeId = splist[0];
                            etd.TradeType = splist[1];
                            etd.TradeDate = Convert.ToDateTime(splist[2]);
                            etd.MaturityDate = Convert.ToDateTime(splist[3]);
                            etd.Tradevalue = splist[4];
                            etd.Currency = splist[5];
                            etd.Money = Convert.ToInt32(splist[6]);

                            InvalidList.Add(etd);
                        }
                    }

                    List Invalid = new List();

                    foreach (TradeList trd in InvalidList)
                    {
                        StringBuilder sb = new StringBuilder();
                        sb.Append(trd.TradeId + ',');
                        sb.Append(trd.TradeType + ',');
                        sb.Append(Convert.ToDateTime(trd.TradeDate).ToShortDateString().ToString() + ',');
                        sb.Append(Convert.ToDateTime(trd.MaturityDate).ToShortDateString().ToString() + ',');
                        sb.Append(trd.Tradevalue + ',');
                        sb.Append(trd.Currency + ',');
                        sb.Append(trd.Money);

                        string str = sb.ToString();
                        Invalid.Add(str);
                    }

                    string Epath = @"H:\Desktop\Prj Local\ErrorList.txt";

                    if (File.Exists(Epath))
                    {
                        File.Delete(Epath);               
                    }

                    using (StreamWriter swrite = new StreamWriter(Epath))
                    {
                        foreach (var lines in Invalid)
                        {
                            swrite.WriteLine(lines);
                        }
                    }      
                }



                static void Main(string[] args)
                {
                    Program P = new Program();
                     P.Loaddetails();
                    //Console.WriteLine(Result("CVB000","10/07/2017"));
                    Console.ReadLine();
                }

XML
------


namespace ConsoleApplication12
{    
   [Serializable]
   public  class Trade
    {
        public int tradeid;
        public string tradename;
        public string tradeemail;
        public DateTime tradedate;

    }
}


namespace ConsoleApplication12
{
    class Program
    {
        static void Main(string[] args)
        {
            List lstTd = new List();
            XElement xe = XElement.Load(@"H:\Workspace\TEST\test.xml");
            IEnumerable iExe=  xe.Elements();

            foreach(var ele in iExe)
            {
                Trade trd = new Trade();
                trd.tradeid = Convert.ToInt32(ele.Element("Id").Value);
                trd.tradename = ele.Element("Name").Value;
                trd.tradeemail = ele.Element("Email").Value;
                trd.tradedate = Convert.ToDateTime(ele.Element("Date").Value);

                lstTd.Add(trd);
            }

            XmlDocument xDoc = new XmlDocument();
            XmlNode parentNode = xDoc.CreateElement("TradesMain");
            xDoc.AppendChild(parentNode);
            foreach (var trd in lstTd)
            {
                XmlNode secondParentNode = xDoc.CreateElement("Trades");

                XmlNode firstChildNode = xDoc.CreateElement("TradeID");
                firstChildNode.InnerText = trd.tradeid.ToString();
                secondParentNode.AppendChild(firstChildNode);

                XmlNode scChildNode = xDoc.CreateElement("TradeName");
                scChildNode.InnerText = trd.tradename;
                secondParentNode.AppendChild(scChildNode);

                XmlNode trChildNode = xDoc.CreateElement("TradeEmail");
                trChildNode.InnerText = trd.tradeemail;
                secondParentNode.AppendChild(trChildNode);

                XmlNode frChildNode = xDoc.CreateElement("TradeDate");
                frChildNode.InnerText = trd.tradedate.ToString();
                secondParentNode.AppendChild(frChildNode);

                parentNode.AppendChild(secondParentNode);

            }
            xDoc.Save(@"H:\Workspace\TEST\testout.xml");

            Console.WriteLine("ok");

            XmlSerializer ser = new XmlSerializer(typeof(List));

            using (StreamWriter sw = new StreamWriter(@"H:\Workspace\TEST\testserout.xml"))
            {
                ser.Serialize(sw, lstTd);
            }

        }
    }
}



 
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-  
1 
Sam 
Sam@gmail.com 
12/24/2013 
 
-  
2 
Lucy 
Lucy@gmail.com 
12/26/2013 
 
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3 
Kate 
Kate@gmail.com 
12/27/2013 
 
-  
1 
Sam 
Sam@gmail.com 
12/24/2014