Исходный файл и имя файла являются исходным путем.Папка архива и имя файла архива являются целевой папкой.Значение входного файла следует переместить в файл назначения. Ошибка при копировании файла из источника в место назначения.Показано "Файл уже создан".Пожалуйста, дайте мне знать, как найти каталог исходного файла без жесткого кода.Как я могу записать действительные данные в другом файле в формате XML.
using System; using System.Collections.Generic;using System.IO;
using System.Linq;using System.Security; using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Globalization;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Xml.Serialization;
using System.Xml;
using System.Xml.Linq;
using System.Text.RegularExpressions;
using EmployeeValidation;
using static EmployeeValidation.FundsValidatorException;
namespace FundsValidator
{
public class empValidator
{
public bool ProcessData(string sourceFolder, string fileName, string archiveFolder, string archiveFileName, SqlConnection connection)
{
List<Order> Orders = ReadAllDataFromInputFile(sourceFolder,fileName);
//Step 2
//SetValidationFlag
List<Order> ValidOrder = SetValidationFlag(Orders);
//Step 3
//InsertOrderData
bool insertBit = InsertOrderData(ValidOrder, connection);
//Step 4
//GetProductsCommission
DataTable dtprodcomm = GetProductsCommission(connection);
//Step 5
//archive file
bool archive = CopyToArchive( sourceFileName, sourceFilePath, archiveFileName, archiveFilePath)
return true;
}
public List<Order> ReadAllDataFromInputFile(string sourceFolder, string fileName)
{
List<Order> inputlist = null;
{
try
{
inputlist = new List<Order>();
var inputlines = File.ReadAllLines(sourceFolder + fileName);
foreach (var item in inputlines)
{
string[] datas = item.Split(',');
Order orderdetails = new Order()
{
OrderId = datas[0],
SalesPersonId = datas[1],
OrderDate = Convert.ToDateTime(datas[2]).ToShortDateString(),
ModelNbr = datas[3],
Quantity = datas[4],
CustomerId = datas[5],
DeliveryDate = datas[6]
};
inputlist.Add(orderdetails);
}
}
catch(OrderProcessorException)
{
throw new OrderProcessorException();
}
}
return inputlist;
}
public List<Order> SetValidationFlag(List<Order> Orders)
{
List<Order> validList = null;
validList = new List<Order>();
int num = 0;
DateTime dtOrderdate;
DateTime dtdeliverydate;
if (Orders != null && Orders.Count >0)
{
foreach(var item in Orders)
{
if(int.TryParse(item.OrderId, out num) &&
item.SalesPersonId.StartsWith("SP") && item.SalesPersonId.Substring(2).Length == 3 && int.TryParse(item.SalesPersonId.Substring(2), out num) &&
DateTime.TryParse(item.OrderDate, out dtOrderdate) &&
item.ModelNbr.StartsWith("ML") && item.ModelNbr.Substring(2).Length == 3 && int.TryParse(item.ModelNbr.Substring(2), out num) &&
int.TryParse(item.Quantity, out num) && DateTime.TryParse(item.DeliveryDate, out dtdeliverydate) && (Convert.ToDateTime(item.DeliveryDate) - Convert.ToDateTime(item.OrderDate)).TotalDays > 7)
{
item.ValidFlag = "V";
}
else
{
item.ValidFlag = "E";
}
validList.Add(item);
}
}
return validList;
}
public bool InsertOrderData(List<Order> Orders, SqlConnection connectionString)
{
bool bret = true;
{
if(Orders !=null && Orders.Count >0)
{
foreach(var item in Orders)
{
using (SqlCommand command = connectionString.CreateCommand())
{
command.CommandText = "Insert into SBA.Orders(OrderId,SalesPersonId,OrderDate,ModelNbr,Quantity,CustomerId,Deliverydate,ValidFlag) Values('" + item.OrderId + "','" + item.SalesPersonId + "','" + item.OrderDate + "','" + item.ModelNbr + "','" + item.Quantity + "','" + item.CustomerId + "','" + item.DeliveryDate + "','" + item.ValidFlag + "')";
command.Connection = connectionString;
connectionString.Open();
int count = command.ExecuteNonQuery();
connectionString.Close();
if (count > 0)
{
bret = true;
}
else
bret = false;
}
}
}
else
{
bret = false;
}
}
return bret;
}
public DataTable GetProductsCommission(SqlConnection connectionString)
{
DataTable dtProductsCommission = null;
using (SqlCommand command = connectionString.CreateCommand())
{
command.CommandText = "Select ModelNbr,Commission_Percentage,Base_Price from SBA.Product_Commission";
command.Connection = connectionString;
connectionString.Open();
SqlDataAdapter da = new SqlDataAdapter(command);
DataSet ds = new DataSet();
da.Fill(ds);
dtProductsCommission = ds.Tables[0];
}
return dtProductsCommission;
}
public bool InsertCommissionData(List<Order> Orders, DataTable dtProductsCommission, SqlConnection connectionString)
{
bool bret = true;
if (Orders != null && Orders.Count > 0 && dtProductsCommission.Rows.Count > 0)
{
foreach (var item in Orders)
{
if (item.ValidFlag == "V")
{
foreach (DataRow dr in dtProductsCommission.Rows)
{
float commamt = Convert.ToInt32(dr["Commission_Percentage"]) * Convert.ToInt32(dr["Base_Price"]) * Convert.ToInt32(item.Quantity);
using (SqlCommand cmd = connectionString.CreateCommand())
{
cmd.CommandText = "Insert into SBA.Order_Commission(OrderId,CommissionAmt) Values('" + item.OrderId + "','" + commamt + "')";
connectionString.Open();
cmd.ExecuteNonQuery();
connectionString.Close();
bret = true;
}
}
}
}
}
else
{
bret = false;
}
return bret;
}
public bool CopyToArchive(string sourceFileName, string sourceFilePath, string archiveFileName, string archiveFilePath)
{
bool bret = true;
if(!File.Exists(archiveFilePath + archiveFileName))
{
File.Copy(sourceFilePath + sourceFileName, archiveFilePath + archiveFileName);
}
else
{
File.Delete(archiveFilePath + archiveFileName);
File.Copy(sourceFilePath + sourceFileName, archiveFilePath + archiveFileName);
}
return bret;
}
}
}
