public static async Task <List <XmlNode> > WebServiceCallAsync(string date)
{
var ws = new ExchangeRatesService.ExchangeRatesSoapClient("ExchangeRatesSoap");
var xmlDoc1 = ws.getExchangeRatesByDateAsync(date);
var xmlDoc2 = ws.getExchangeRatesByDateAsync(ParseDate.GetYesterdayDate(date));
await Task.WhenAll(xmlDoc1, xmlDoc2).ConfigureAwait(false);
List <XmlNode> results = new List <XmlNode>
{
xmlDoc1.Result,
xmlDoc2.Result
};
return(results);
}
public static List <Item> SortedList(string date)
{
ParseDate.CheckDate(date);
var results = CachedData.GetCachedData(date);
var firstObject = GetDataFromXml.GetDataFromXmlNode(results[0]);
var secondObject = GetDataFromXml.GetDataFromXmlNode(results[1]);
foreach (var item in firstObject.Items)
{
var matching = secondObject.Items.Find(q => q.Currency == item.Currency);
item.Difference = item.Rate - matching.Rate;
}
var sortedlist = firstObject.Items.OrderByDescending(o => o.Difference).ToList();
return(sortedlist);
}
