private void GetCurrencies()
{
var mnbService = new MNBArfolyamServiceSoapClient();
var request = new GetCurrenciesRequestBody();
var response = mnbService.GetCurrencies(request);
var result = response.GetCurrenciesResult;
var xml = new XmlDocument();
xml.LoadXml(result);
foreach (XmlElement element in xml.DocumentElement)
{
var rate = new RateData();
Rates.Add(rate);
var childElement = (XmlElement)element.ChildNodes[0];
rate.Currency = childElement.GetAttribute("curr");
}
}
private void GetExchangeRates()
{
var mnbService = new MNBArfolyamServiceSoapClient();
var request = new GetExchangeRatesRequestBody()
{
currencyNames = comboBox1.SelectedItem.ToString(),
startDate = dateTimePicker1.Value.ToString(),
endDate = dateTimePicker2.Value.ToString()
};
var response = mnbService.GetExchangeRates(request);
var result = response.GetExchangeRatesResult;
var xml = new XmlDocument();
xml.LoadXml(result);
foreach (XmlElement element in xml.DocumentElement)
{
// Létrehozzuk az adatsort és rögtön hozzáadjuk a listához
// Mivel ez egy referencia típusú változó, megtehetjük, hogy előbb adjuk a listához és csak később töltjük fel a tulajdonságait
var rate = new RateData();
Rates.Add(rate);
// Dátum
rate.Date = DateTime.Parse(element.GetAttribute("date"));
// Valuta
var childElement = (XmlElement)element.ChildNodes[0];
if (childElement == null)
{
continue;
}
rate.Currency = childElement.GetAttribute("curr");
// Érték
var unit = decimal.Parse(childElement.GetAttribute("unit"));
var value = decimal.Parse(childElement.InnerText);
if (unit != 0)
{
rate.Value = value / unit;
}
}
var series = chartRateData.Series[0];
series.ChartType = SeriesChartType.Line;
series.XValueMember = "Date";
series.YValueMembers = "Value";
series.BorderWidth = 2;
var legend = chartRateData.Legends[0];
legend.Enabled = false;
var chartArea = chartRateData.ChartAreas[0];
chartArea.AxisX.MajorGrid.Enabled = false;
chartArea.AxisY.MajorGrid.Enabled = false;
chartArea.AxisY.IsStartedFromZero = false;
}
