public void AddOrder(Order order)
{
if (!ContainsOrder(order))
{
orders.Add(order.Id, order);
OnOrderAdded(new OrderAddedEventArgs(order));
}
else
{
Order oldOrder = orders[order.Id];
if (!oldOrder.Equals(order))
{
orders[order.Id] = order;
OnOrderChanged(new OrderChangedEventArgs(order, oldOrder));
}
}
}
public OrderViewModel(Order order)
{
this.order = order;
}
public OrderViewModel()
{
order = new Order();
}
public bool Equals(Order other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return other.Id == Id && other.Date.Equals(Date) && Equals(other.BuyerUserId, BuyerUserId) && other.Items == Items && other.Insurance.Equals(Insurance) && other.Lots == Lots && other.Shipping.Equals(Shipping) && other.AdditionalCharge.Equals(AdditionalCharge) && other.CouponCredit.Equals(CouponCredit) && other.ExtraCredit.Equals(ExtraCredit) && other.OrderTotal.Equals(OrderTotal) && Equals(other.Status, Status) && other.IsComplete.Equals(IsComplete);
}
public OrderChangedEventArgs(Order newOrder, Order oldOrder)
{
NewOrder = newOrder;
OldOrder = oldOrder;
}
public OrderAddedEventArgs(Order newOrder)
{
NewOrder = newOrder;
}
public bool ContainsOrder(Order order)
{
Contract.Requires(order != null);
return orders.ContainsKey(order.Id);
}
IEnumerable<Order> ParseTable(HtmlNode table)
{
var rows = table.SelectNodes("tr");
List<Order> parsedOrders = new List<Order>();
Regex regex = new Regex(@"(?<parts>\d+)\s\((?<lots>\d+)\)");
List<HtmlNode> headerCells = rows.First().SelectNodes("td").ToList();
int indexId = headerCells.FindIndex(c => c.InnerText.Equals("ID"));
int indexDate = headerCells.FindIndex(c => c.InnerText.Equals("Date"));
int indexBuyer = headerCells.FindIndex(c => c.InnerText.Equals("Buyer"));
int indexItems = headerCells.FindIndex(c => c.InnerText.StartsWith("Items"));
int indexShip = headerCells.FindIndex(c => c.InnerText.Equals("Ship."));
int indexAddCharge = headerCells.FindIndex(c => c.InnerText.StartsWith("Add."));
int indexInsur = headerCells.FindIndex(c => c.InnerText.Equals("Insur."));
int indexCredit = headerCells.FindIndex(c => c.InnerText.Equals("Credit"));
int indexOrder = headerCells.FindIndex(c => c.InnerText.EndsWith("Total"));
int indexStatus = headerCells.FindIndex(c => c.InnerText.EndsWith("Status"));
int count = rows.Count;
for (int i = 1; i < count - 1; i++)
{
HtmlNode row = rows[i];
HtmlNode[] cells = (from cell in row.SelectNodes("td") select cell).ToArray();
string orderId = cells[indexId].ChildNodes[0].InnerText;
DateTime date = DateTime.Parse(cells[indexDate].InnerText);
string userId = cells[indexBuyer].ChildNodes[0].InnerText;
string items = HtmlEntity.DeEntitize(cells[indexItems].InnerText);
Match match = regex.Match(items);
int parts = Int32.Parse(match.Groups["parts"].Value); ;
int lots = Int32.Parse(match.Groups["lots"].Value);
float value;
bool result = Single.TryParse(cells[indexShip].ChildNodes[0].Attributes["VALUE"].Value, out value);
float shipping = result ? value : 0;
result = Single.TryParse(cells[indexInsur].ChildNodes[0].Attributes["VALUE"].Value, out value);
float insurance = result ? value : 0;
HtmlNode cellCredit = cells[indexCredit];
float couponCredit = 0;
float extraCredit;
if (cellCredit.ChildNodes.Count == 2)
{
result = Single.TryParse(HtmlEntity.DeEntitize(cellCredit.ChildNodes[0].InnerText).Trim(), out value);
couponCredit = result ? value : 0;
result = Single.TryParse(cells[indexCredit].ChildNodes[1].Attributes["VALUE"].Value, out value);
extraCredit = result ? value : 0;
}
else
{
result = Single.TryParse(cells[indexCredit].ChildNodes[0].Attributes["VALUE"].Value, out value);
extraCredit = result ? value : 0;
}
result = Single.TryParse(cells[indexAddCharge].ChildNodes[0].Attributes["VALUE"].Value, out value);
float addCharge = result ? value : 0;
result = Single.TryParse(cells[indexOrder].ChildNodes[0].InnerText, out value);
float orderTotal = result ? value : 0;
bool isComplete;
OrderStatus orderStatus;
if (cells[indexStatus].ChildNodes.Count == 2)
{
// Is a "completed" order;
isComplete = true;
orderStatus = OrderStatus.Completed;
}
else
{
string orderStatusValue =
cells[indexStatus].ChildNodes[0].ChildNodes.First(o => o.Attributes.Contains("selected")).
Attributes["Value"].Value;
int statusId = Int32.Parse(orderStatusValue);
orderStatus = (OrderStatus)statusId;
isComplete = false;
}
Order order = new Order
{
Id = Int32.Parse(orderId),
Date = date,
BuyerUserId = userId,
Items = parts,
Lots = lots,
Shipping = shipping,
Insurance = insurance,
AdditionalCharge = addCharge,
CouponCredit = couponCredit,
ExtraCredit = extraCredit,
OrderTotal = orderTotal,
Status = orderStatus,
IsComplete = isComplete
};
parsedOrders.Add(order);
}
return parsedOrders;
}
