public static void Do()
{
List <DateValuePair> lDVPs = new List <DateValuePair>();
lDVPs.AddRange(new DateValuePair[]
{
new DateValuePair()
{
Value = 100.0D, Date = DateTime.Parse("2014-01-01 17:00:00")
},
new DateValuePair()
{
Value = 50.0D, Date = DateTime.Parse("2014-01-01 17:00:01")
},
new DateValuePair()
{
Value = 0.0D, Date = DateTime.Parse("2014-01-01 17:00:02")
},
new DateValuePair()
{
Value = 180.0D, Date = DateTime.Parse("2014-01-01 17:00:02.5")
}
});
StreamNormalizer sn = new StreamNormalizer(new TimeSpan(0, 0, 1));
foreach (DateValuePair dvp in lDVPs)
{
List <DateValuePair> lOutput = sn.Push(dvp);
for (int i = 0; i < lOutput.Count; i++)
{
System.Console.WriteLine("{0:S} - {1:N2}", lOutput[i].Date.ToString(), lOutput[i].Value);
}
}
DateValuePair dvpLast = sn.Finish();
if (dvpLast != null)
{
System.Console.WriteLine("*Last {0:S} - {1:N2}", dvpLast.Date.ToString(), dvpLast.Value);
}
}
public static System.Collections.IEnumerable TimeNormalize(SqlString statement, SqlInt32 days, SqlInt32 hours, SqlInt32 minutes, SqlInt32 seconds, SqlInt32 milliseconds)
{
using (SqlConnection conn = new SqlConnection("context connection = true"))
{
conn.Open();
List <DateValuePair> lDVPs = new List <DateValuePair>();
StreamNormalizer sn = new StreamNormalizer(new TimeSpan(
days.Value, hours.Value, minutes.Value, seconds.Value, milliseconds.Value));
using (SqlCommand cmd = new SqlCommand(statement.Value, conn))
{
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
if (!(reader[0] is DateTime))
{
throw new ArgumentException("Field 0 must be a " + typeof(DateTime).FullName + ". It is " + reader[0].GetType().FullName + " instead.");
}
DateValuePair dvp = new DateValuePair {
Date = reader.GetDateTime(0)
};
object oVal = reader[1];
try
{
if (oVal is Int32)
{
dvp.Value = (int)oVal;
}
else if (oVal is double)
{
dvp.Value = (double)oVal;
}
else
{
dvp.Value = Decimal.ToDouble((Decimal)oVal);
}
}
catch (Exception exce)
{
throw new ArgumentException("Field 1 must be a numeric value. It is " + oVal.GetType().FullName + " instead. (Internal exception: " + exce.Message + ").");
}
lDVPs.AddRange(sn.Push(dvp));
}
}
}
DateValuePair dvpFinish = sn.Finish();
if (dvpFinish != null)
{
lDVPs.Add(dvpFinish);
}
return(lDVPs);
}
}