public T Get <T>(PortfolioPosition position,
ScalarAttribute attribute,
DateTime dateTime,
T defaultValue) where T : struct, IConvertible
{
//прочитали скалярный атрибут scalarStr
//нашли в нем наше значение
//вернули
//не нашли в нем наше значение вернули defaultValue
ScalarStr str = GetScalarStr(position, attribute);
if (str == null || !str.HasValue(dateTime))
{
return(defaultValue);
}
string strIdent = str.Get(dateTime);
KeyValuePair <Type, string> tke =
new KeyValuePair <Type, string>(typeof(T), strIdent);
if (_mapping.TKE.ContainsKey(tke))
{
Enum value = _mapping.TKE[tke];
return((T)Enum.Parse(typeof(T), value.ToString(), true));
}
else
{
return(defaultValue);
}
}
public bool Get <T>(PortfolioPosition position,
ScalarAttribute attribute,
DateTime dateTime)
{
ScalarStr str = GetScalarStr(position, attribute);
if (str == null || !str.HasValue(dateTime))
{
return(false);
}
return(true);
}
public void TestScalarGet()
{
Dictionary <DateTime, string> dateTimes = new Dictionary <DateTime, string>()
{
{ DateTime.Now, "bushuev" },
{ DateTime.Now.AddDays(-1), "roman" },
{ DateTime.Now.AddDays(1), "nik" }
};
ScalarStr date = new ScalarStr(dateTimes);
Assert.IsFalse(date.HasValue(DateTime.Now.AddDays(-2)));
Assert.AreEqual(date.Get(DateTime.Now), "bushuev");
Assert.AreEqual(date.Get(DateTime.Now.AddDays(-1)), "roman");
Assert.AreEqual(date.Get(DateTime.Now.AddDays(100)), "nik");
}