public static bool DeleteEmployee(int employeeId)
{
//Validate Input
if (employeeId <= EmployeeIdMinValue)
throw (new ArgumentOutOfRangeException("employeeId"));
using (EmployeeDB employeeDB = new EmployeeDB())
{
Employee employee = employeeDB.Employees.FirstOrDefault(empObj => empObj.EmployeeId == employeeId);
employeeDB.DeleteObject(employee);
int numberOfAffectedRows = employeeDB.SaveChanges();
return (numberOfAffectedRows == 0 ? false : true);
}
}
public static bool DeleteEmployee(Employee employeeToBeDeleted)
{
//Validate Input
if (employeeToBeDeleted == null)
throw (new ArgumentNullException("employeeToBeDeleted"));
// Validate Primary key value
if (employeeToBeDeleted.EmployeeId <= EmployeeIdMinValue)
throw (new ArgumentOutOfRangeException("employeeToBeDeleted"));
using (EmployeeDB employeeDB = new EmployeeDB())
{
employeeDB.DeleteObject(employeeToBeDeleted);
int numberOfAffectedRows = employeeDB.SaveChanges();
return (numberOfAffectedRows == 0 ? false : true);
}
}
