public static DayOfOperation GetLatestInYear(short year)
{
DayOfOperation result = null;
SqlConnection cn = GetConnection();
using (SqlCommand cmd = new SqlCommand("SELECT TOP 1 * FROM DayOfOperation WHERE DayOfOperationStartOfDayWhen<=@LastDayOfYear ORDER BY DayOfOperationStartOfDayWhen DESC", cn))
{
BuildSqlParameter(cmd, "@LastDayOfYear", SqlDbType.DateTime, new DateTime(year, 12, 31, 23, 59, 59));
SqlDataReader rdr = cmd.ExecuteReader();
if (rdr.Read())
{
result = BuildDayOfOperation(rdr);
}
rdr.Close();
}
FinishedWithConnection(cn);
return(result);
}
public static DayOfOperation Get(int id)
{
DayOfOperation result = null;
SqlConnection cn = GetConnection();
using (SqlCommand cmd = new SqlCommand("SELECT * FROM DayOfOperation WHERE DayOfOperationId=" + id, cn))
{
using (SqlDataReader rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
result = BuildDayOfOperation(rdr);
}
}
}
FinishedWithConnection(cn);
return(result);
}
public static DayOfOperation GetEarliestInYear(short year)
{
DayOfOperation result = null;
SqlConnection conn = GetConnection();
using (SqlCommand cmd = new SqlCommand("SELECT TOP 1 * FROM DayOfOperation WHERE DayOfOperationStartOfDayWhen>=@FirstDayOfYear ORDER BY DayOfOperationStartOfDayWhen", conn))
{
BuildSqlParameter(cmd, "@FirstDayOfYear", SqlDbType.DateTime, new DateTime(year, 1, 1, 0, 0, 0));
using (SqlDataReader rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
result = BuildDayOfOperation(rdr);
}
}
}
FinishedWithConnection(conn);
return(result);
}
private static int GetHighestDayOfOperationId()
{
DayOfOperation highestDayOfOperation = null;
int highestId = 0;
SqlConnection cn = GetConnection();
using (SqlCommand cmd =
new SqlCommand("SELECT TOP 1 * FROM DayOfOperation ORDER BY DayOfOperationId DESC", cn))
{
using (SqlDataReader rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
highestDayOfOperation = BuildDayOfOperation(rdr);
}
}
}
FinishedWithConnection(cn);
if (highestDayOfOperation != null)
{
highestId = highestDayOfOperation.Id;
}
return(highestId);
}
