public static Image GetLogoImage(string currencyName)
{
if (string.IsNullOrEmpty(currencyName))
{
return(null);
}
Image res = null;
if (CurrencyLogoImage.TryGetValue(currencyName, out res))
{
return(res);
}
try {
res = LoadLogoImage(currencyName, false);
if (CurrencyLogoImage.ContainsKey(currencyName))
{
CurrencyLogoImage[currencyName] = res;
}
else
{
CurrencyLogoImage.Add(currencyName, res);
}
}
catch (Exception) {
return(null);
}
return(res);
}
public static void BuildIconsDataBase(IEnumerable <string[]> list, bool allowDownload)
{
CurrencyLogo.Clear();
foreach (string[] str in list)
{
if (string.IsNullOrEmpty(str[0]) || string.IsNullOrEmpty(str[1]) || str[1] == "null")
{
continue;
}
if (!CurrencyLogo.ContainsKey(str[0]))
{
CurrencyLogo.Add(str[0], str[1]);
}
if (!CurrencyLogoImage.ContainsKey(str[0]))
{
Image res = LoadLogoImage(str[0], allowDownload);
if (res != null && !CurrencyLogoImage.ContainsKey(str[0]))
{
CurrencyLogoImage.Add(str[0], res);
}
}
}
}