public static T[] ConvertObject2Array <T>(object arg, T def_value) where T : new()
{
try
{
if (arg is int || arg is double || arg is T)
{
T[] ret = new T[1];
ret[0] = (T)arg;
return(ret);
}
else if (arg is object[, ])
{
int row = ((object[, ])arg).GetLength(0);
int col = ((object[, ])arg).GetLength(1);
T[] ret = new T[row * col];
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
ret[i * col + j] = EQConverter.ConvertObject <T>(((object[, ])arg)[i, j], def_value);
}
}
return(ret);
}
}
catch (Exception e)
{
throw e;
}
T[] retArr = new T[1];
retArr[0] = def_value;
return(retArr);
}
public static T ConvertObject <T>(Object obj, Object defaultValue)
{
try
{
// pass through
if (obj.GetType() == typeof(T))
{
return((T)(Object)obj);
}
if (typeof(T) == typeof(DateTime)) // To DateTime
{
if (obj is EliteQuant.Date)
{
return((T)(Object)DateTime.FromOADate(((EliteQuant.Date)obj).serialNumber()));
}
else if (obj is String)
{
return((T)(Object)DateTime.ParseExact((String)obj, "M/d/yyyy", null));
}
else if (obj is double)
{
return((T)(Object)DateTime.FromOADate((double)obj));
}
else if (obj is object[, ])
{
return((T)(Object)EliteQuant.EQConverter.ConvertObject2Array(obj, DateTime.MinValue)[0]);
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to System.DateTime");
}
}
else if (typeof(T) == typeof(EliteQuant.Date)) // to QuanLib.Date
{
if (obj is DateTime)
{
EliteQuant.Date d = new EliteQuant.Date(Convert.ToInt32(((DateTime)obj).ToOADate()));
return((T)(Object)d);
}
else if (obj is double)
{
EliteQuant.Date d = new EliteQuant.Date(Convert.ToInt32((double)obj));
return((T)(Object)d);
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to EliteQuant.Date");
}
}
else if (typeof(T) == typeof(EliteQuant.Calendar)) // to EliteQuant.Calendar
{
if (obj is String)
{
string c = (string)obj;
return((T)(Object)(EliteQuant.EQConverter.ConvertStringToCalendar(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to Calendar");
}
}
else if (typeof(T) == typeof(EliteQuant.DayCounter)) // to DayCounter
{
if (obj is string)
{
string c = (string)obj;
return((T)(object)(EliteQuant.EQConverter.ConvertStringToDayCounter(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to DayCounter");
}
}
else if (typeof(T) == typeof(EliteQuant.BusinessDayConvention)) // to bdc
{
if (obj is string)
{
string c = (string)obj;
return((T)(object)(EliteQuant.EQConverter.ConvertStringToBDC(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to BusinessDayConvention");
}
}
else if (typeof(T) == typeof(EliteQuant.DateGeneration.Rule)) // to rule
{
if (obj is string)
{
string c = (string)obj;
return((T)(object)(EliteQuant.EQConverter.ConvertStringToDGRule(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to DateGenerationRule");
}
}
else if (typeof(T) == typeof(EliteQuant.Frequency)) // to rule
{
if (obj is string)
{
string c = (string)obj;
return((T)(object)(EliteQuant.EQConverter.ConvertStringToFrequency(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to Frequency");
}
}
else if (typeof(T) == typeof(EliteQuant.Compounding)) // to rule
{
if (obj is string)
{
string c = (string)obj;
return((T)(object)(EliteQuant.EQConverter.ConvertStringToCompounding(c)));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to Compounding");
}
}
else if (typeof(T) == typeof(EliteQuant.Period))
{
if (obj is String) // String (2D, 3M, 10Y)
{
return((T)(Object)(EliteQuant.EQConverter.ConvertStringToPeriod((string)obj)));
}
else if (obj is EliteQuant.Frequency) // Monthly, Annual
{
string[] freqNames = Enum.GetNames(typeof(EliteQuant.Frequency));
StringCollection sc = new StringCollection();
sc.AddRange(freqNames);
if (sc.Contains(obj as string))
{
EliteQuant.Frequency frq = (EliteQuant.Frequency)Enum.Parse(typeof(EliteQuant.Frequency), obj as string);
return((T)(Object) new EliteQuant.Period(frq));
}
else
{
return((T)(Object) new EliteQuant.Period((EliteQuant.Frequency)obj));
}
}
else if (obj is int)
{
return((T)(Object) new EliteQuant.Period((int)obj, EliteQuant.TimeUnit.Years));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to EliteQuant.Period");
}
}
else if (typeof(T) == typeof(DateTime[]))
{
if (obj is object[, ] || obj is DateTime || obj is double)
{
return((T)(Object)EQConverter.ConvertObject2Array(obj, DateTime.MinValue));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to DateTime[]");
}
}
else if (typeof(T) == typeof(EliteQuant.Period[]))
{
if (obj is object[, ] || obj is String)
{
return((T)(Object)EQConverter.ConvertObject2Array(obj, new EliteQuant.Period()));
}
else
{
throw new ArgumentOutOfRangeException("Unknown type to convert to EliteQuant.Period[]");
}
}
else if (typeof(T) == typeof(double))
{
if (obj is String)
{
double amount = 0.0;
double.TryParse((String)obj, out amount);
return((T)(Object)amount);
}
}
else if (typeof(T) == typeof(double[]))
{
if (obj is object[, ] || obj is double)
{
double def = (defaultValue is double) ? (double)defaultValue : 0.0;
return((T)(Object)EQConverter.ConvertObject2Array <double>(obj, def));
}
}
else if (typeof(T).IsEnum)
{
if (obj is String)
{
if (EQEnum.EnumDictionary.ContainsKey(obj as string))
{
obj = EQEnum.EnumDictionary[obj as string];
}
return((T)Enum.Parse(typeof(T), (string)obj, true));
}
}
else if (typeof(T) == typeof(String[]))
{
if (obj is object[, ] || obj is string)
{
StringCollection tmp = EQConverter.ConvertObject2StringCollection(obj);
String[] ret = new String[tmp.Count];
tmp.CopyTo(ret, 0);
return((T)(Object)ret);
}
}
else if (typeof(T) == typeof(StringCollection))
{
if (obj is object[, ] || obj is string || obj is double)
{
return((T)(Object)EQConverter.ConvertObject2StringCollection(obj));
}
}
else if (typeof(T) == typeof(bool[]))
{
if (obj is object[, ] || obj is bool)
{
bool def = (defaultValue is bool) ? (bool)defaultValue : false;
return((T)(Object)EQConverter.ConvertObject2Array <bool>(obj, def));
}
}
else if (typeof(T) == typeof(int[]))
{
if (obj is object[, ] || obj is double)
{
double def = (defaultValue is int) ? Convert.ToDouble(defaultValue) : 0.0;
double[] tmp = EQConverter.ConvertObject2Array <double>(obj, def);
int[] ret = new int[tmp.Length];
for (int i = 0; i < ret.Length; i++)
{
ret[i] = (int)tmp[i];
}
return((T)(Object)ret);
}
}
}
catch (System.Exception e)
{
if (defaultValue != null)
{
return(DefaultValue <T>(defaultValue));
}
else
{
throw new Exception(" EQConverter failed: " + e.Message);
}
}
return(DefaultValue <T>(defaultValue));
}
