/**
* set from the first line, values for the key(index) array be load
*/
private CoursesKeyName SetKeyName(CoursesKeyName keyName, string line)
{
string[] items = lineSplit(line);
int num = items.Count();
int x;
for (x = 0; x < num; x++)
{
keyName.setKey(x, items[x]);
}
return(keyName);
}
/**
* return Currency with all rating and information from CNB
*/
public IEnumerable <Currency> GetCurrency()
{
string line;
int i = 0;
List <Currency> currencies = new List <Currency>();
StreamReader reader = courseFile.ReadCourse(); //load file from CNB URL or file in Temp dir
//Read the stream to a string
while ((line = reader.ReadLine()) != null)
{
if (i == 1)
{
keyName = SetKeyName(keyName, line);//add first line values for the key(index) array be load
}
else if (i > 1)
{
currencies = SetCurrencyEntity(currencies, line, keyName);//Currency with all rating and information one line from CNB file
}
i++;
}
return(currencies);
}
/**
* return Currency with all rating and information one line from CNB file
*/
private List <Currency> SetCurrencyEntity(List <Currency> currencies, string line, CoursesKeyName keyName)
{
string[] items = lineSplit(line);
int num = items.Count();
int x;
int CodeKey = keyName.CodeKey;//index array for code
if (items[CodeKey] != null)
{
Currency currency = new Currency(items[CodeKey]);//create new entity Currency with code name
for (x = 0; x < num; x++)
{
if (x == keyName.AmountKey)
{
currency.SetAmountByString(items[x]); //add Currency Amount
}
else if (x == keyName.RateKey)
{
currency.SetRateByString(items[x]);//add Currency Rate
}
else if (x == keyName.CountryKey)
{
currency.SetCountryByString(items[x]);//add Currency Country
}
}
currencies.Add(currency);//add Currency to list currencies
}
return(currencies);
}
public TodayCourseRepository()
{
keyName = new CoursesKeyName("Country", "Currency", "Amount", "Code", "Rate"); //instance class for Course key and name. It is second line with name
courseFile = new LoadCourseFileRepository(); //Class for read file from CNB url or Temp dir
}
