public bool LoadFromEveCrest()
{
try
{
string url = "https://public-crest.eveonline.com/market/10000002/types/" + TypeId.ToString() + "/history/";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (Exception ex)
{
if (Logging.ShowDebugMessages == true)
{
MessageBox.Show(ex.Message);
}
return(false);
}
Days = new List <Day>();
Stream resStream = response.GetResponseStream();
StreamReader reader = new StreamReader(resStream, Encoding.UTF8);
string resString = reader.ReadToEnd();
JsonHistoryPage page = JsonConvert.DeserializeObject <JsonHistoryPage>(resString);
long totalOrdersMovement = 0;
long totalVolumeMovement = 0;
decimal totalAvgPrice = 0.0m;
decimal totalMaxPrice = 0.0m;
decimal totalMinPrice = 0.0m;
DateTime previousDateTime = DateTime.MaxValue;
foreach (JsonHistoryItem jsonItem in page.Items)
{
PriceHistory.Day day = new PriceHistory.Day(Convert.ToDateTime(jsonItem.Date), jsonItem.LowPrice, jsonItem.HighPrice, jsonItem.AvgPrice, jsonItem.Volume, jsonItem.OrderCount);
while (day.Date.Ticks - previousDateTime.Ticks > TimeSpan.TicksPerDay)
{
previousDateTime = previousDateTime.AddDays(1.0);
PriceHistory.Day emptyDay = new PriceHistory.Day(previousDateTime);
totalAvgPrice += emptyDay.AvgPrice;
totalMaxPrice += emptyDay.MaxPrice;
totalMinPrice += emptyDay.MinPrice;
totalOrdersMovement += emptyDay.OrderCount;
totalVolumeMovement += emptyDay.Volume;
Days.Add(emptyDay);
}
totalAvgPrice += day.AvgPrice;
totalMaxPrice += day.MaxPrice;
totalMinPrice += day.MinPrice;
totalOrdersMovement += day.OrderCount;
totalVolumeMovement += day.Volume;
Days.Add(day);
previousDateTime = day.Date;
}
if (page.Items.Count() > 0)
{
AvgVolume = totalVolumeMovement / page.Items.Count();
AvgPrice = totalAvgPrice / page.Items.Count();
AvgOrders = totalOrdersMovement / page.Items.Count();
AvgMinPrice = totalMinPrice / page.Items.Count();
AvgMaxPrice = totalVolumeMovement / page.Items.Count();
}
Days = Days.OrderByDescending(d => d.Date).ToList();
//if (page.Next != null && page.Next.Href.Count() >= 0)
// LoadFromEveCrest(page.Next.Href);
return(true);
}
catch (Exception ex)
{
if (Logging.ShowDebugMessages == true)
{
MessageBox.Show(ex.Message);
}
return(false);
}
}
public bool LoadFromEveCrest()
{
try
{
string url = "https://public-crest.eveonline.com/market/10000002/types/" + TypeId.ToString() + "/history/";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (Exception ex)
{
if (Logging.ShowDebugMessages == true)
MessageBox.Show(ex.Message);
return false;
}
Days = new List<Day>();
Stream resStream = response.GetResponseStream();
StreamReader reader = new StreamReader(resStream, Encoding.UTF8);
string resString = reader.ReadToEnd();
JsonHistoryPage page = JsonConvert.DeserializeObject<JsonHistoryPage>(resString);
long totalOrdersMovement = 0;
long totalVolumeMovement = 0;
decimal totalAvgPrice = 0.0m;
decimal totalMaxPrice = 0.0m;
decimal totalMinPrice = 0.0m;
DateTime previousDateTime = DateTime.MaxValue;
foreach (JsonHistoryItem jsonItem in page.Items)
{
PriceHistory.Day day = new PriceHistory.Day(Convert.ToDateTime(jsonItem.Date), jsonItem.LowPrice, jsonItem.HighPrice, jsonItem.AvgPrice, jsonItem.Volume, jsonItem.OrderCount);
while (day.Date.Ticks - previousDateTime.Ticks > TimeSpan.TicksPerDay)
{
previousDateTime = previousDateTime.AddDays(1.0);
PriceHistory.Day emptyDay = new PriceHistory.Day(previousDateTime);
totalAvgPrice += emptyDay.AvgPrice;
totalMaxPrice += emptyDay.MaxPrice;
totalMinPrice += emptyDay.MinPrice;
totalOrdersMovement += emptyDay.OrderCount;
totalVolumeMovement += emptyDay.Volume;
Days.Add(emptyDay);
}
totalAvgPrice += day.AvgPrice;
totalMaxPrice += day.MaxPrice;
totalMinPrice += day.MinPrice;
totalOrdersMovement += day.OrderCount;
totalVolumeMovement += day.Volume;
Days.Add(day);
previousDateTime = day.Date;
}
if (page.Items.Count() > 0)
{
AvgVolume = totalVolumeMovement / page.Items.Count();
AvgPrice = totalAvgPrice / page.Items.Count();
AvgOrders = totalOrdersMovement / page.Items.Count();
AvgMinPrice = totalMinPrice / page.Items.Count();
AvgMaxPrice = totalVolumeMovement / page.Items.Count();
}
Days = Days.OrderByDescending(d => d.Date).ToList();
//if (page.Next != null && page.Next.Href.Count() >= 0)
// LoadFromEveCrest(page.Next.Href);
return true;
}
catch (Exception ex)
{
if (Logging.ShowDebugMessages == true)
MessageBox.Show(ex.Message);
return false;
}
}
