public bool CheckCurrentOrder()
{
var temp = CurrentOrder.IsEmpty();
if (temp)
{
AllOrders.Remove(CurrentOrder);
CurrentOrder = new Order(CurrentUser);
AllOrders.Add(CurrentOrder);
}
return(temp);
}
public void GetOrders()
{
Orders.Clear();
AllOrders.Clear();
foreach (Client c in Clients)
{
if (!(c.Orders is null))
{
foreach (Order o in c.Orders)
{
AllOrders.Add(o);
Orders.Add(o);
}
}
}
}
public static bool UserHasOrder(User u)
{
List <Order> AllOrders = new List <Order>();
string ConnectionString = @"Data Source=(local);Initial Catalog=Zadatak_1;Integrated Security=True;";
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
SqlCommand query = new SqlCommand("select * from tblOrder", conn);
conn.Open();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(query);
DataTable dataTable = new DataTable();
sqlDataAdapter.Fill(dataTable);
if (AllOrders == null)
{
AllOrders = new List <Order>();
}
foreach (DataRow row in dataTable.Rows)
{
Order o = new Order
{
Id = int.Parse(row[0].ToString()),
User = new User(int.Parse(row[1].ToString())),
OrderTimeStamp = (DateTime)row[2],
Price = int.Parse(row[3].ToString()),
Approved = (bool)row[4]
};
AllOrders.Add(o);
}
}
foreach (Order o in AllOrders)
{
if (u.Id == o.User.Id && o.Approved == false)
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show($"You already have order (Order Id: {o.Id}, Price: {o.Price}) with pending approval, please try again latter.", "Notification");
return(true);
}
}
return(false);
}
public bool ChangeUser(User user)
{
if (user == null)
{
throw new ArgumentNullException("User is NULL.", nameof(user));
}
var tempOrd = AllOrders.FirstOrDefault(o => o.CurrentUser.Name == user.Name);
if (tempOrd == null)
{
CurrentOrder = new Order(user);
CurrentUser = user;
CurrentBasket = new Dictionary <Goods, int>();
AllOrders.Add(CurrentOrder);
AllBaskets.Add(CurrentUser, CurrentBasket);
}
else
{
foreach (var item in AllOrders)
{
if (item.CurrentUser.Name == user.Name)
{
CurrentOrder = item;
CurrentUser = item.CurrentUser;
}
}
foreach (var item in AllBaskets)
{
if (item.Key.Name == user.Name)
{
CurrentBasket = item.Value;
}
}
}
return(true);
}
public void CheckOrders(object obj, EventArgs args)
{
var temp = new List <Order>(AllOrders.ToArray());
foreach (var item in temp)
{
if (item.IsEmpty())
{
if (item == CurrentOrder)
{
CurrentOrder = new Order(CurrentUser);
AllOrders.Remove(item);
AllOrders.Add(CurrentOrder);
}
else
{
AllOrders.Remove(item);
var order = new Order(item.CurrentUser);
AllOrders.Add(order);
}
}
}
}
public Order(string customerName, Estimate estimateDetails)
{
CustomerName = customerName;
EstimateDetails = estimateDetails;
AllOrders.Add(this);
}