Beispiel #1
0
        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);
        }
Beispiel #2
0
 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);
             }
         }
     }
 }