public ArrayList getPastPowerstripData(int powerstripNumber, Int64 startTicks, Int64 endTicks)
{
ArrayList result = new ArrayList();
DateTime startDate = new DateTime(startTicks);
var start = startDate.Date;
DateTime endDate = new DateTime(endTicks);
var end = endDate.Date;
SqlConnection conn = new System.Data.SqlClient.SqlConnection();
try
{
string connectionString = ConfigurationManager.ConnectionStrings["KnightWatchDBConnection"].ConnectionString;
conn.ConnectionString = connectionString;
conn.Open();
String sqlQuery = "select power_kw, max_power_kw, energy_kwh, entry_date, entry_time from powerstrip p where powerstrip_number = @powerstripnumber and entry_date between @startDate and @endDate";
SqlCommand command = new SqlCommand(sqlQuery, conn);
SqlParameter powerstripNumb = command.Parameters.AddWithValue("@powerstripnumber", powerstripNumber);
SqlParameter start_d = command.Parameters.AddWithValue("@startDate", start);
SqlParameter end_d = command.Parameters.AddWithValue("@endDate", end);
using (SqlDataReader commandReader = command.ExecuteReader())
{
while (commandReader.Read())
{
String dateOnly = commandReader["entry_date"].ToString();
String timeOnly = commandReader["entry_time"].ToString();
DateTime d = DateTime.Parse(dateOnly.Substring(0, dateOnly.IndexOf(" ")) + " " + timeOnly);
if (DateTime.Compare(d, startDate) >= 0 && DateTime.Compare(d, endDate) <= 0)
{
PowerStrip powerStrip = new PowerStrip();
powerStrip.power = Double.Parse(commandReader["power_kw"].ToString());
powerStrip.max_power = Double.Parse(commandReader["max_power_kw"].ToString());
powerStrip.energy = Double.Parse(commandReader["energy_kwh"].ToString());
result.Add(powerStrip);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
conn.Close();
return result;
}
public PowerStrip getCurrentPowerstripData(int powerstripNumber)
{
PowerStrip powerStrip = new PowerStrip();
SqlConnection conn = new System.Data.SqlClient.SqlConnection();
try
{
string connectionString = ConfigurationManager.ConnectionStrings["KnightWatchDBConnection"].ConnectionString;
conn.ConnectionString = connectionString;
conn.Open();
String sqlQuery = "select power_kw, max_power_kw, energy_kwh from powerstrip p where powerstrip_number = @powerstripnumber and entry_date = (select max(entry_date) from powerstrip where powerstrip_number = @powerstripnumber) and entry_time = (select max(entry_time) from powerstrip p1 where p1.entry_date = p.entry_date and powerstrip_number = @powerstripnumber)";
SqlCommand command = new SqlCommand(sqlQuery, conn);
SqlParameter powerstripNumb = command.Parameters.AddWithValue("@powerstripnumber", powerstripNumber);
SqlDataReader commandReader = command.ExecuteReader();
while (commandReader.Read())
{
powerStrip.power = Double.Parse(commandReader["power_kw"].ToString());
powerStrip.max_power = Double.Parse(commandReader["max_power_kw"].ToString());
powerStrip.energy = Double.Parse(commandReader["energy_kwh"].ToString());
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
conn.Close();
return powerStrip;
}
