public override void Change(Order order, OrderState state)
{
if (state.GetType().Equals(typeof(CompletedState)))
{
order.Message = "Failed. Cannot move directly to Completed state";
}
else if (state.GetType().Equals(typeof(InProgressState)))
{
order.CurrentState = new InProgressState();
order.Message = "State changed successfully";
}
}
public static string GetOrderStateDisplayName(this OrderState orderState)
{
return(orderState.GetType().GetMember(orderState.ToString())
.First()
.GetCustomAttribute <DisplayAttribute>()
.Name);
}
public static List <Order> GetOrdersByState(OrderState state)
{
List <Order> orderByStateList = new List <Order>();
if (state != null)
{
foreach (Order o in allOrders)
{
if (o.state.GetType() == state.GetType())
{
orderByStateList.Add(o);
}
}
}
else
{
foreach (Order o in allOrders)
{
orderByStateList.Add(o);
}
}
return(orderByStateList);
}
private static string ReportToXml(Contract contract, Order order, OrderState orderState)
{
string lastClassName = "";
string lastPropertyName = "";
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.AppendChild(xmlDoc.CreateXmlDeclaration("1.0", null, null));
XmlElement rootNode = xmlDoc.CreateElement("REPORT");
xmlDoc.AppendChild(rootNode);
lastClassName = "Contract";
XmlElement contractNode = xmlDoc.CreateElement("CONTRACT");
rootNode.AppendChild(contractNode);
foreach (var property in contract.GetType().GetProperties())
{
if (property.GetValue(contract) != null)
{
lastPropertyName = property.Name;
XmlElement fieldNode = xmlDoc.CreateElement(property.Name.Replace(" ", "").Replace("/", "").Replace("'", "").Replace("&", "n").Replace("-", "").Replace("%", "Pct"));
fieldNode.AppendChild(xmlDoc.CreateTextNode(property.GetValue(contract).ToString()));
contractNode.AppendChild(fieldNode);
}
}
lastClassName = "Order";
XmlElement orderDetailsNode = xmlDoc.CreateElement("ORDERDETAILS");
rootNode.AppendChild(orderDetailsNode);
foreach (var property in order.GetType().GetProperties())
{
if (property.GetValue(order) != null)
{
lastPropertyName = property.Name;
XmlElement fieldNode = xmlDoc.CreateElement(property.Name.Replace(" ", "").Replace("/", "").Replace("'", "").Replace("&", "n").Replace("-", "").Replace("%", "Pct"));
fieldNode.AppendChild(xmlDoc.CreateTextNode(property.GetValue(order).ToString()));
orderDetailsNode.AppendChild(fieldNode);
}
}
lastClassName = "OrderState";
XmlElement orderStateNode = xmlDoc.CreateElement("ORDERSTATE");
rootNode.AppendChild(orderStateNode);
foreach (var property in orderState.GetType().GetProperties())
{
if (property.GetValue(orderState) != null)
{
lastPropertyName = property.Name;
XmlElement fieldNode = xmlDoc.CreateElement(property.Name.Replace(" ", "").Replace("/", "").Replace("'", "").Replace("&", "n").Replace("-", "").Replace("%", "Pct"));
fieldNode.AppendChild(xmlDoc.CreateTextNode(property.GetValue(orderState).ToString()));
orderStateNode.AppendChild(fieldNode);
}
}
using (StringWriter stringWriter = new StringWriter())
{
XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter);
xmlDoc.WriteTo(xmlTextWriter);
return(stringWriter.ToString());
}
}
catch (Exception)
{
throw new Exception(String.Format("Error parsing order after {0} property in {1}", lastPropertyName, lastClassName));
}
}
