public void DataSetLinq116()
{
EmployeeDataSet.EmployeesTableDataTable employees = new EmployeeDataSet.EmployeesTableDataTable();
employees.AddEmployeesTableRow(5, "Jeff Jones", 60000);
employees.AddEmployeesTableRow(6, "Geoff Webber", 85000);
employees.AddEmployeesTableRow(7, "Alan Fox", 85000);
employees.AddEmployeesTableRow(8, "Dwight Schute", 101000);
employees.AddEmployeesTableRow(9, "Chaz Hoover", 99999);
var q = employees.Select(emp => new { EmployeeID = emp.ID, EmployeeName = emp.Name, Employee = emp }).OrderBy(e => e.EmployeeName);
foreach (var o in q)
{
Console.WriteLine("Id = {0}, Name = {1}", o.EmployeeID, o.EmployeeName);
}
}
public void DataSetLinq115()
{
EmployeeDataSet.EmployeesTableDataTable employees = new EmployeeDataSet.EmployeesTableDataTable();
employees.AddEmployeesTableRow(5, "Jeff Jones", 60000);
employees.AddEmployeesTableRow(6, "Geoff Webber", 85000);
employees.AddEmployeesTableRow(7, "Alan Fox", 85000);
employees.AddEmployeesTableRow(8, "Dwight Schute", 101000);
employees.AddEmployeesTableRow(9, "Chaz Hoover", 99999);
var q = employees.Where(e => e.Salary >= 85000).OrderBy(e => e.Name);
foreach (var emp in q)
{
Console.WriteLine("Id = {0}, Name = {1}", emp.ID, emp.Name);
}
}
public void DataSetLinq117()
{
EmployeeDataSet.EmployeesTableDataTable employees = new EmployeeDataSet.EmployeesTableDataTable();
employees.AddEmployeesTableRow(5, "Jeff Jones", 60000);
employees.AddEmployeesTableRow(6, "Geoff Webber", 85000);
employees.AddEmployeesTableRow(7, "Alan Fox", 85000);
employees.AddEmployeesTableRow(8, "Dwight Schute", 101000);
employees.AddEmployeesTableRow(9, "Chaz Hoover", 99999);
EmployeeDataSet.EmployeesTableDataTable filteredEmployees = new EmployeeDataSet.EmployeesTableDataTable();
var q = from e in employees
where e.ID > 7
select e;
q.CopyToDataTable(filteredEmployees, LoadOption.OverwriteChanges);
PrettyPrintDataTable(filteredEmployees);
}
