public DateTime GetMinEnergyTime()
{
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Min_Energy_Time", null);
if (result == null)
{
throw new SqlStorageException("Can not select time of min energy.");
}
return((DateTime)result);
}
public double GetMinEnergy()
{
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Min_Energy", null);
if (result == null)
{
throw new SqlStorageException("Can not select min Energy.");
}
return((double)result);
}
public Coordinates GetMinEnergyPosition()
{
int fieldsCountInCoordinateInstanse = 3;
var result = ADOUtils.ExecuteReaderSingleRow(_connectionString, "Select_Min_Energy_Position", null, fieldsCountInCoordinateInstanse);
if (result == null)
{
throw new ArgumentNullException("Can not select position of min energy.");
}
return(new Coordinates((int)result["Id"], (double)result["X"], (double)result["Y"]));
}
public double GetMinEnergy(DateTime dateTime)
{
var parameters = new Dictionary <string, object>();
parameters.Add("@Date", dateTime);
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Min_Energy_By_Date", null);
if (result == null)
{
throw new SqlStorageException("Can not select min Energy.");
}
return((double)result);
}
public void OnNext(T value)
{
if (EqualityComparer <T> .Default.Equals(value, default))
{
throw new ArgumentException($"The {nameof(value)} must be initialized.");
}
var parameters = new Dictionary <string, object>();
parameters.Add("@X", value.ObservationPoint.X);
parameters.Add("@Y", value.ObservationPoint.Y);
parameters.Add("@EstimatedValue", value.EstimatedValue);
parameters.Add("@ObservationTime", value.ObservationTime);
ADOUtils.ExecuteNonQuery(_connectionString, "Insert_EnergyObservation", parameters);
}
public double GetAverageEnergy(DateTime startFrom, DateTime endBy)
{
var parameters = new Dictionary <string, object>();
parameters.Add("@StartFrom", startFrom);
parameters.Add("@EndBy", endBy);
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Average_Energy_Between_Dates", parameters);
if (result == null)
{
throw new SqlStorageException("Can not select average Energy.");
}
return((double)result);
}
public double GetMaxEnergy(Coordinates coordinates)
{
var parameters = new Dictionary <string, object>();
parameters.Add("@X", coordinates);
parameters.Add("@Y", coordinates);
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Max_Energy_By_Coordinate", null);
if (result == null)
{
throw new SqlStorageException("Can not select max Energy.");
}
return((double)result);
}
public double GetAverageEnergy(Coordinates rectTopLeft, Coordinates rectBottomRight)
{
var parameters = new Dictionary <string, object>();
parameters.Add("@TopLeftX", rectTopLeft.X);
parameters.Add("@TopLeftY", rectTopLeft.Y);
parameters.Add("@BottomRightX", rectBottomRight.X);
parameters.Add("@BottomRightY", rectBottomRight.Y);
object result = ADOUtils.ExecuteScalar(_connectionString, "Select_Average_Energy_Between_Coordinates", parameters);
if (result == null)
{
throw new SqlStorageException("Can not select average Energy.");
}
return((double)result);
}
public IDictionary <double, int> GetDistributionByEnergyValue()
{
var resultDistribution = new Dictionary <double, int>();
int fieldCountInSelectedItem = 2;
var selectedItems = ADOUtils.ExecuteReaderRows(_connectionString, "Select_Distribution_By_EnergyValue", null, fieldCountInSelectedItem);
if (selectedItems == null)
{
throw new SqlStorageException("Can not select distribution by estimated value.");
}
foreach (var item in selectedItems)
{
resultDistribution.Add((double)item["EstimatedValue"], (int)item["Count"]);
}
return(resultDistribution);
}
public IDictionary <DateTime, int> GetDistributionByObservationTime()
{
var resultDistribution = new Dictionary <DateTime, int>();
int fieldCountInSelectedItem = 2;
var selectedItems = ADOUtils.ExecuteReaderRows(_connectionString, "Select_Distribution_By_ObservationTime", null, fieldCountInSelectedItem);
if (selectedItems == null)
{
throw new SqlStorageException("Can not select distribution by observation time.");
}
foreach (var item in selectedItems)
{
resultDistribution.Add((DateTime)item["ObservationTime"], (int)item["Count"]);
}
return(resultDistribution);
}
public IDictionary <Coordinates, int> GetDistributionByCoordinates()
{
var resultDistribution = new Dictionary <Coordinates, int>();
int fieldCountInSelectedItem = 4;
var selectedItems = ADOUtils.ExecuteReaderRows(_connectionString, "Select_Distribution_By_Coordinates", null, fieldCountInSelectedItem);
if (selectedItems == null)
{
throw new SqlStorageException("Can not select distribution by coordinates");
}
foreach (var item in selectedItems)
{
var coordinate = new Coordinates((int)item["Id"], (double)item["X"], (double)item["Y"]);
resultDistribution.Add(coordinate, (int)item["Count"]);
}
return(resultDistribution);
}