static void Main(string[] args)
{
int id = 0;
int departmentId = 0;
string firstName = null;
string lastName = null;
decimal salary = 0;
/* get list of employee id from table */
List <int> listOfId = new List <int>();
LinqForEmployeeDataContext db = new LinqForEmployeeDataContext();
var employeeData = from employee in db.Employees.AsEnumerable() select employee;
foreach (Employee employee in employeeData)
{
listOfId.Add(int.Parse((employee.Id).ToString()));
}
/* paqrse XML */
XmlReader xmlreader = XmlReader.Create(@"C:\Users\vkamat\Documents\visual studio 2015\Projects\LinqToSQL\LinqToXML\Employee-Company.xml");
XElement xelement = XElement.Load(xmlreader);
IEnumerable <XElement> textSegs = from seg in xelement.Descendants("Employee") select(XElement) seg;
foreach (XElement employee in textSegs)
{
try
{
id = ValidateEmployeeDetails.ValidateEmployeeID(employee.Element("ID").Value);
departmentId = ValidateEmployeeDetails.ValidateEmployeeDeptId(employee.Element("DepartmentId").Value);
firstName = ValidateEmployeeDetails.ValidateEmployeeFirstName(employee.Element("FirstName").Value);
lastName = ValidateEmployeeDetails.ValidateEmployeeLastName(employee.Element("LastName").Value);
salary = ValidateEmployeeDetails.ValidateEmployeeSalary(employee.Element("Salary").Value);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
/* insert to database */
if (!listOfId.Contains(id) && id != 0 && departmentId != 0 && firstName != null && lastName != null && salary != 0)
{
InsertEmployee(id, departmentId, firstName, lastName, salary);
}
else
{
Console.WriteLine("Error in insertion to column values not present in xml file or duplicate ID");
}
}
Console.WriteLine("press any key to cntinue.....");
Console.Read();
}
public static void InsertEmployee(int id, int departmentId, string firstName, string lastName, decimal salary)
{
LinqForEmployeeDataContext db = new LinqForEmployeeDataContext();
Employee employee = new Employee();
employee.Id = id;
employee.DepartmentId = departmentId;
employee.FirstName = firstName;
employee.LastName = lastName;
employee.Salary = salary;
db.Employees.InsertOnSubmit(employee);
db.SubmitChanges();
}
