static void doWork()
{
Tree<Employee> empTree = new Tree<Employee>(
new Employee { Id = 1, FirstName = "Kim", LastName = "Abercrombie", Department = "IT" });
empTree.Insert(
new Employee { Id = 2, FirstName = "Jeff", LastName = "Hay", Department = "Marketing" });
empTree.Insert(
new Employee { Id = 4, FirstName = "Charlie", LastName = "Herb", Department = "IT" });
empTree.Insert(
new Employee { Id = 6, FirstName = "Chris", LastName = "Preston", Department = "Sales" });
empTree.Insert(
new Employee { Id = 3, FirstName = "Dave", LastName = "Barnett", Department = "Sales" });
empTree.Insert(
new Employee { Id = 5, FirstName = "Tim", LastName = "Litton", Department = "Marketing" });
Console.WriteLine("All employees");
var allEmployees = from e in empTree.ToList<Employee>()
select e;
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
empTree.Insert(new Employee
{
Id = 7,
FirstName = "David",
LastName = "Simpson",
Department = "IT"
});
Console.WriteLine("\nEmployee added");
Console.WriteLine("All employees");
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
//Console.WriteLine("List of departments");
//// var depts = empTree.Select(d => d.Department).Distinct();
//var depts = (from d in empTree
// select d.Department).Distinct();
//foreach (var dept in depts)
//{
// Console.WriteLine("Department: {0}", dept);
//}
//Console.WriteLine("\nEmployees in the IT department");
//// var ITEmployees =
//// empTree.Where(e => String.Equals(e.Department, "IT"))
//// .Select(emp => emp);
//var ITEmployees = from e in empTree
// where String.Equals(e.Department, "IT")
// select e;
//foreach (var emp in ITEmployees)
//{
// Console.WriteLine(emp);
//}
//Console.WriteLine("\nAll employees grouped by department");
//// var employeesByDept = empTree.GroupBy(e => e.Department);
//var employeesByDept = from e in empTree
// group e by e.Department;
//foreach (var dept in employeesByDept)
//{
// Console.WriteLine("Department: {0}", dept.Key);
// foreach (var emp in dept)
// {
// Console.WriteLine("\t{0} {1}", emp.FirstName, emp.LastName);
// }
//}
}
static void DoWork()
{
Tree<Employee> empTree = new Tree<Employee>(new Employee
{ Id = 1, FirstName = "Janet", LastName = "Gates", Department = "IT"});
empTree.Insert(new Employee
{ Id = 2, FirstName = "Orlando", LastName = "Gee", Department = "Marketing"});
empTree.Insert(new Employee
{ Id = 4, FirstName = "Keith", LastName = "Harris", Department = "IT" });
empTree.Insert(new Employee
{ Id = 6, FirstName = "Lucy", LastName = "Harrington", Department = "Sales" });
empTree.Insert(new Employee
{ Id = 3, FirstName = "Eric", LastName = "Lang", Department = "Sales" });
empTree.Insert(new Employee
{ Id = 5, FirstName = "David", LastName = "Liu", Department = "Marketing" });
Console.WriteLine("All employees");
var allEmployees = from e in empTree.ToList<Employee>()
select e;
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
empTree.Insert(new Employee
{
Id = 7,
FirstName = "Donald",
LastName = "Blanton",
Department = "IT"
});
Console.WriteLine("\nEmployee added");
Console.WriteLine("All employees");
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
//Console.WriteLine("List of departments");
////var depts = empTree.Select(d => d.Department).Distinct();
//var depts = (from d in empTree
// select d.Department).Distinct();
//foreach (var dept in depts)
//{
// Console.WriteLine("Department: {0}", dept);
//}
//Console.WriteLine("\nEmployees in the IT department");
////var ITEmployees =
//// empTree.Where(e => String.Equals(e.Department, "IT"))
//// .Select(emp => emp);
//var ITEmployees = from e in empTree
// where String.Equals(e.Department, "IT")
// select e;
//foreach (var emp in ITEmployees)
//{
// Console.WriteLine(emp);
//}
//Console.WriteLine("\nAll employees grouped by department");
////var employeesByDept = empTree.GroupBy(e => e.Department);
//var employeesByDept = from e in empTree
// group e by e.Department;
//foreach (var dept in employeesByDept)
//{
// Console.WriteLine("Department: {0}", dept.Key);
// foreach (var emp in dept)
// {
// Console.WriteLine("\t{0} {1}", emp.FirstName, emp.LastName);
// }
//}
}
