/// <summary>
/// 根据当日充值B-ROI计算评级
/// </summary>
/// <param name="payamountb">充值B</param>
/// <param name="dtake">当日投入金额</param>
/// <returns></returns>
public static string GetSubLevel(decimal payamountb, decimal dtake)
{
if (dtake <= 0)
{
return("");
}
decimal levelValue = (payamountb / dtake) * ConvertKit.ToDecimal(100);
if (levelValue < 33)
{
return("C");
}
else if (levelValue <= 65)
{
return("B");
}
else if (levelValue <= 99)
{
return("A");
}
else
{
return("S");
}
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static String ToBaifen2(object value)
{
if (ConvertKit.ToDecimal(value) > 0)
{
return((ConvertKit.ToDecimal(value) * 100).ToString("f0") + "%");
}
else
{
return("-");
}
}
/// <summary>
/// 读取From表单中的某一组值
/// </summary>
/// <typeparam name="TValue"></typeparam>
/// <param name="name"></param>
/// <returns></returns>
public static List <TValue> GetFormValues <TValue>(string name)
{
List <TValue> list = new List <TValue>();
string[] values = HttpContext.Current.Request.Form.GetValues(name);
if (values != null)
{
foreach (string value in values)
{
list.Add(ConvertKit.Convert(value, default(TValue)));
}
}
return(list);
}
public static IDictionary <TKey, string> ToDescriptionDictionary <TKey>(Type enumType)
{
string cacheKey = "CACHE_ENUM_KEYVALUE_" + enumType.FullName.ToUpper() + "_" + typeof(TKey).ToString().ToUpper();
var dictionary = HttpContext.Current.Cache[cacheKey] as Dictionary <TKey, string>;
if (dictionary == null)
{
dictionary = new Dictionary <TKey, string>();
object enumInstance = enumType.Assembly.CreateInstance(enumType.FullName);
FieldInfo[] fieldInfos = enumType.GetFields();
foreach (FieldInfo fieldInfo in fieldInfos)
{
var descriptionAttributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (descriptionAttributes.Length > 0)
{
TKey key = ConvertKit.Convert(fieldInfo.GetValue(enumInstance), default(TKey));
string value = descriptionAttributes[0].Description;
if (!dictionary.ContainsKey(key))
{
dictionary.Add(key, value);
}
}
}
HttpContext.Current.Cache.Insert(cacheKey, dictionary);
}
var result = new OptimizedDictionary <TKey, string>();
foreach (var kvp in dictionary)
{
result.Add(kvp.Key, kvp.Value);
}
return(result);
}
/// <summary>
/// ROI=充值/投入
/// </summary>
/// <param name="payamount">充值</param>
/// <param name="dtake">投入</param>
/// <returns></returns>
public static string GetRoI(decimal payamount, decimal dtake)
{
return(dtake <= 0 ? "" : ConvertKit.ToBaifen2x(payamount / dtake).ToString());
}
public static string TodecimalInt(object value)
{
return(ConvertKit.ToDecimal(value).ToString("f0"));
}
public static String ToBaifen(object value, object value2)
{
return(((ConvertKit.ToDecimal(value) / ConvertKit.ToDecimal(value2)) * 100).ToString("f2") + "%");
}