//starts UI and populates it with current EmployeeID. Default is 0 for none.
public void Run()
{
InitializeComponent();
var _context = new AdventureWorksLTContext();
var query = from c in _context.Employee where c.EmployeeID == EmployeeID select c;
this.DataContext = query.FirstOrDefault();
}
//starts UI and populates it with a selected EmployeeID.
public void GetEmployeeByID(int id)
{
EmployeeID = id;
InitializeComponent();
var _context = new AdventureWorksLTContext();
var query = from c in _context.Employee where c.EmployeeID == id select c;
this.DataContext = query.FirstOrDefault();
Show();
}
//creates new employee and saves it to databse from input from user.
private void NewEmployee()
{
using (var _context = new AdventureWorksLTContext())
{
Employee employee = new Employee();
employee.FirstName = FirstNameTextBox.Text;
employee.LastName = LastNameTextBox.Text;
employee.Prefix = PrefixComboBox.Text;
employee.HomePhone = HomePhoneTextBox.Text;
employee.MobilePhone = MobilePhoneTextBox.Text;
employee.Skype = SkypeTextBox.Text;
employee.PhotoPath = ImageTextBox.Text;
employee.Address = AddressTextBox.Text;
_context.Employee.Add(employee);
_context.SaveChanges();
}
}
//deletes selected employee from database
private void DeleteEmployee(int id)
{
try
{
using (var _context = new AdventureWorksLTContext())
{
var employee = _context.Employee.Where(s => s.EmployeeID == id).First();
_context.Employee.Remove(employee);
_context.SaveChanges();
Run();
}
}
catch
{
MessageBox.Show("Please try again.");
}
}
//updates employee information in database on selected employee
private void UpdateEmployeeById(int id)
{
using (var _context = new AdventureWorksLTContext())
{
Employee employee = _context.Employee.FirstOrDefault(c => c.EmployeeID == id);
employee.FirstName = FirstNameTextBox.Text;
employee.LastName = LastNameTextBox.Text;
employee.Prefix = PrefixComboBox.Text;
employee.HomePhone = HomePhoneTextBox.Text;
employee.MobilePhone = MobilePhoneTextBox.Text;
employee.Skype = SkypeTextBox.Text;
employee.PhotoPath = ImageTextBox.Text;
employee.Address = AddressTextBox.Text;
_context.SaveChanges();
}
}
public CustomersController(AdventureWorksLTContext context)
{
_context = context;
}
public ProductsController(AdventureWorksLTContext context)
{
_context = context;
}
public ReportDataController(AdventureWorksLTContext adventureWorksLTContext)
{
_dbContext = adventureWorksLTContext;
}
public CustomersController(ILogger <CustomersController> logger, TelemetryClient telemetry, AdventureWorksLTContext context)
{
_logger = logger;
_telemetry = telemetry;
_context = context;
}
