/// <summary>
/// This method validates login information and opens new windows depending on the results
/// </summary>
/// <param name="username">Username parameter</param>
/// <param name="password">Password parameter</param>
/// <param name="main">Window that needs to be closed if validation is successfull</param>
public void Login(string username, string password, MainWindow main)
{
List <FoodOrder> orderList = fom.GetAllFoodOrders();
//Admin login
if (username == "Employee" && password == "Employee")
{
AdminView av = new AdminView();
main.Close();
av.Show();
}
//Guest login
else if (orderList.Contains((from o in orderList where o.CustomerJMBG == username select o).FirstOrDefault()) && password == "Guest")
{
FoodOrder fo;
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
fo = (from o in context.FoodOrders where o.CustomerJMBG == username select o).FirstOrDefault();
}
//Guest loging with FoodOrder on Ready status
if (fo.StatusOfOrder == "READY")
{
AutoClosingMessageBox.Show("You order is ready!\nEnjoy your meal.", "Bon Appétit", 2000);
CustomerView cv = new CustomerView(username);
main.Close();
cv.Show();
}
//Guest loging with FoodOrder on Processing status
else if (fo.StatusOfOrder == "PROCESSING")
{
MessageBox.Show("You order is still processing.\nThank you for your patience.", "Almost there...", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
//Guest loging with FoodOrder on Rejected status
else if (fo.StatusOfOrder == "REJECTED")
{
AutoClosingMessageBox.Show("You order is rejected.\nPlease try again.", "Rejected", 2000);
CustomerView cv = new CustomerView(username);
main.Close();
cv.Show();
}
//Guest loging with no existing FoodOrder
else if (fo == null)
{
CustomerView cv = new CustomerView(username);
main.Close();
cv.Show();
}
}
else if (!orderList.Contains((from o in orderList where o.CustomerJMBG == username select o).FirstOrDefault()) && password == "Guest")
{
CustomerView cv = new CustomerView(username);
main.Close();
cv.Show();
}
//Wrong credentials
else
{
MessageBox.Show("Username or Password was incorrect ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void Login(string username, string password, MainWindow main)
{
List <FoodCustomer> customersList = fcm.GetAllFoodCustomers();
if (username == "Employee" && password == "Employee")
{
AdminView av = new AdminView();
main.Close();
av.Show();
}
else if (customersList.Contains((from c in customersList where c.JMBG == username select c).FirstOrDefault()) && password == "Guest")
{
FoodCustomer fc;
FoodOrder fo;
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
fc = (from c in context.FoodCustomers where c.JMBG == username select c).FirstOrDefault();
fo = (from o in context.FoodOrders where o.FoodCustomer.JMBG == fc.JMBG select o).FirstOrDefault();
}
if (fo == null)
{
CustomerView cv = new CustomerView(fc);
main.Close();
cv.Show();
}
else if (fo.StatusOfOrder == "READY")
{
AutoClosingMessageBox.Show("You order is ready!\nEnjoy your meal.", "Bon Appétit", 2000);
CustomerView cv = new CustomerView(fc);
main.Close();
cv.Show();
}
else if (fo.StatusOfOrder == "PROCESSING")
{
MessageBox.Show("You order is still processing.\nThank you for your patience.", "Almost there...", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
else if (fo.StatusOfOrder == "REJECTED")
{
AutoClosingMessageBox.Show("You order is rejected.\nPlease try again.", "Rejected", 2000);
CustomerView cv = new CustomerView(fc);
main.Close();
cv.Show();
}
}
else if (!customersList.Contains((from c in customersList where c.JMBG == username select c).FirstOrDefault()) && password == "Guest")
{
FoodCustomer fc = new FoodCustomer();
fc.JMBG = username;
fcm.AddFoodCustomer(fc);
CustomerView cv = new CustomerView(fc);
main.Close();
cv.Show();
}
else
{
MessageBox.Show("Username or Password was incorrect ", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void AddFoodCustomer(FoodCustomer customer)
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
context.FoodCustomers.Add(customer);
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void DeleteFoodCustomer(int customerID)
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
FoodCustomer customer = (from c in context.FoodCustomers where c.CustomerID == customerID select c).FirstOrDefault();
context.FoodCustomers.Remove(customer);
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void UpdateFoodOrder(FoodOrder updatedOrder)
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
FoodOrder order = (from o in context.FoodOrders where o.OrderID == updatedOrder.OrderID select o).FirstOrDefault();
order.StatusOfOrder = updatedOrder.StatusOfOrder;
context.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public List <FoodMenu> GetAllMenuItems()
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
List <FoodMenu> menu = new List <FoodMenu>();
menu = (from m in context.FoodMenus select m).ToList();
return(menu);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
public FoodCustomer GetFoodCustomer(int id)
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
FoodCustomer fc = new FoodCustomer();
fc = (from c in context.FoodCustomers where c.CustomerID == id select c).FirstOrDefault();
return(fc);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
public List <FoodCustomer> GetAllFoodCustomers()
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
List <FoodCustomer> customers = new List <FoodCustomer>();
customers = (from c in context.FoodCustomers select c).ToList();
return(customers);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
public FoodOrder GetFoodOrder(string jmbg)
{
try
{
using (FoodOrderAppBaseEntities context = new FoodOrderAppBaseEntities())
{
FoodOrder fo = new FoodOrder();
fo = (from o in context.FoodOrders where o.FoodCustomer.JMBG == jmbg select o).FirstOrDefault();
return(fo);
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex.Message.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}