//Gets the rates table based on Base currency
//param string currencyList - list of comma separated Currencies to be included in the table. All currencies by default
//returns IEnumerable<Rates> containing desired currencies and rates
//Throws ApplicationException if currency is not in currency list
public IEnumerable<Rates> GetRatesTable(string currencyList = null)
{
List<Rates> result = new List<Rates>();
Rates tempRate = new Rates();
if (currencyList == null)
{
foreach (string currency in this.exchangeRates.Keys)
{
tempRate.Currency = currency;
tempRate.Rate = String.Format("{0:0.0000}", this.exchangeRates[currency]);
result.Add(tempRate);
}
}
else
{
currencyList = currencyList.ToUpper();
char[] delimiter = {',', ' ', ';'}; //just in case some one don't know what comma separated is
string[] list = currencyList.Split(delimiter, StringSplitOptions.RemoveEmptyEntries);
foreach (string currency in list)
{
currency.Trim();
CheckCurrency(currency);
tempRate.Currency = currency;
tempRate.Rate = String.Format("{0:0.0000}", this.exchangeRates[currency]);
result.Add(tempRate);
}
}
return result;
}
public TrendPridictor(Rates rates, string baseCurrency, string targetCurrency)
{
this.rates = rates;
BaseCurrency = baseCurrency;
TargetCurrency = targetCurrency;
}
public void ReadFile(DateTime date)
{
string[] lines = System.IO.File.ReadAllLines(@"D:\Учебная\13НС-1СПр\02-UserDirs\VladychenkoA\ADO.NET KURS\InsertRates\данные\30072010.txt", Encoding.GetEncoding(1251));
int r = 0;
int count = 1;
foreach (string line in lines)
{
Rates rates = new Rates();
string temp = null;
rates._date = date.Date;
rates._currency = count;
count += 1;
for (int i = 0; i < line.Length; i++)
{
//if(i > 18 && line[i].ToString().ToLower() != " ")
//{
//}
temp += line[i];
if (i > 1 && line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._name = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._price = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._absoluteChange = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._relativeChange = temp;
}
ArrayListRates.Add(rates);
}
}
public void ReadFile(DateTime date)
{
string[] lines = System.IO.File.ReadAllLines(@"D:\Учебная\13НС-1СПр\02-UserDirs\VladychenkoA\ADO.NET KURS\InsertRates\данные\30072010.txt", Encoding.GetEncoding(1251));
int r = 0;
int count = 1;
foreach (string line in lines)
{
Rates rates = new Rates();
string temp = null;
rates._date = date.Date;
rates._currency = count;
count += 1;
for (int i = 0 ; i < line.Length; i++)
{
//if(i > 18 && line[i].ToString().ToLower() != " ")
//{
//}
temp += line[i];
if(i > 1 && line[i-1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._name = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._price = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._absoluteChange = temp;
}
temp = null;
for (int i = r + 1; i < line.Length; i++)
{
temp += line[i];
if (line[i - 1].ToString().ToLower() == " " && line[i].ToString().ToLower() == " ")
{
r = i;
break;
}
rates._relativeChange = temp;
}
ArrayListRates.Add(rates);
}
}
