private MailMergeDataTable GetTestOrderDetails(int TestOrderId)
{
List <TestOrderDetail> orders = new List <TestOrderDetail>();
FileStream fs = new FileStream(_hostingEnvironment.WebRootPath + @"/DocIO/TestOrderDetails.xml", FileMode.Open, FileAccess.Read);
XmlReader reader = XmlReader.Create(fs);
if (reader == null)
{
throw new Exception("reader");
}
while (reader.NodeType != XmlNodeType.Element)
{
reader.Read();
}
if (reader.LocalName != "TestOrderDetails")
{
throw new XmlException("Unexpected xml tag " + reader.LocalName);
}
reader.Read();
while (reader.NodeType == XmlNodeType.Whitespace)
{
reader.Read();
}
while (reader.LocalName != "TestOrderDetails")
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.LocalName)
{
case "TestOrderDetail":
TestOrderDetail testOrder = GetTestOrderDetail(reader);
if (testOrder.OrderID == TestOrderId.ToString())
{
orders.Add(testOrder);
break;
}
break;
}
}
else
{
reader.Read();
if ((reader.LocalName == "TestOrderDetails") && reader.NodeType == XmlNodeType.EndElement)
{
break;
}
}
}
MailMergeDataTable dataTable = new MailMergeDataTable("Order", orders);
reader.Dispose();
fs.Dispose();
return(dataTable);
}
private TestOrderDetail GetTestOrderDetail(XmlReader reader)
{
if (reader == null)
{
throw new Exception("reader");
}
while (reader.NodeType != XmlNodeType.Element)
{
reader.Read();
}
if (reader.LocalName != "TestOrderDetail")
{
throw new XmlException("Unexpected xml tag " + reader.LocalName);
}
reader.Read();
while (reader.NodeType == XmlNodeType.Whitespace)
{
reader.Read();
}
TestOrderDetail testOrderDetail = new TestOrderDetail();
while (reader.LocalName != "TestOrderDetail")
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.LocalName)
{
case "OrderID":
testOrderDetail.OrderID = reader.ReadElementContentAsString();
break;
case "ProductID":
testOrderDetail.ProductID = reader.ReadElementContentAsString();
break;
case "ProductName":
testOrderDetail.ProductName = reader.ReadElementContentAsString();
break;
case "UnitPrice":
testOrderDetail.UnitPrice = reader.ReadElementContentAsString();
break;
case "Quantity":
testOrderDetail.Quantity = reader.ReadElementContentAsString();
break;
case "Discount":
testOrderDetail.Discount = reader.ReadElementContentAsString();
break;
case "ExtendedPrice":
testOrderDetail.ExtendedPrice = reader.ReadElementContentAsString();
break;
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
if ((reader.LocalName == "TestOrderDetail") && reader.NodeType == XmlNodeType.EndElement)
{
break;
}
}
}
return(testOrderDetail);
}
