private bool RefreshSingleCoinStats(IApiContext apiContext)
{
try
{
//remove dupes by Symbol in case the Coin API returns them - seen from user
IEnumerable<CoinInformation> newCoinInformation = apiContext.GetCoinInformation(UserAgent.AgentString).GroupBy(c => c.Symbol).Select(g => g.First()).ToList();
//do not set / overwrite CoinApiInformation - update the contents
//otherwise we remove valid MultiCoin information that may fail to be
//refreshed in RefreshMultiCoinStats()
CoinApiInformation.RemoveAll(c => !c.IsMultiCoin);
CoinApiInformation.AddRange(newCoinInformation);
successfulApiContext = apiContext;
}
catch (Exception ex)
{
//don't crash if website cannot be resolved or JSON cannot be parsed
if ((ex is WebException) || (ex is InvalidCastException) || (ex is FormatException) || (ex is CoinApiException) ||
(ex is JsonReaderException))
{
if (ApplicationConfiguration.ShowApiErrors)
{
ShowCoinApiErrorNotification(apiContext, ex);
}
return false;
}
throw;
}
return true;
}
private bool ApplyCoinInformationToViewModel(IApiContext apiContext)
{
try
{
//remove dupes by Symbol in case the Coin API returns them - seen from user
coinApiInformation = apiContext.GetCoinInformation(UserAgent.AgentString).GroupBy(c => c.Symbol).Select(g => g.First()).ToList();
successfulApiContext = apiContext;
ApplyCoinInformationToViewModel();
}
catch (Exception ex)
{
//don't crash if website cannot be resolved or JSON cannot be parsed
if ((ex is WebException) || (ex is InvalidCastException) || (ex is FormatException) || (ex is CoinApiException) ||
(ex is JsonReaderException))
{
if (applicationConfiguration.ShowApiErrors)
ShowCoinApiErrorNotification(apiContext, ex);
return false;
}
throw;
}
return true;
}
private bool ApplyCoinInformationToViewModel(IApiContext apiContext)
{
try
{
coinApiInformation = apiContext.GetCoinInformation(UserAgent.AgentString).ToList();
successfulApiContext = apiContext;
ApplyCoinInformationToViewModel();
}
catch (Exception ex)
{
//don't crash if website cannot be resolved or JSON cannot be parsed
if ((ex is WebException) || (ex is InvalidCastException) || (ex is FormatException) || (ex is CoinApiException) ||
(ex is JsonReaderException))
{
if (applicationConfiguration.ShowApiErrors)
ShowCoinApiErrorNotification(apiContext, ex);
return false;
}
throw;
}
return true;
}