public DateTime PropagationPathFindLastUpdated(PropagationPathDesignator path, ELEVATIONMODEL model)
{
System.Data.SQLite.SQLiteDatabase db = GetPropagationDatabase(model);
lock (db.DBCommand)
{
db.DBCommand.CommandText = "SELECT LastUpdated FROM " + PropagationPathDesignator.TableName + " WHERE Lat1 = @Lat1 AND Lon1 = @Lon1 AND h1 = @h1 AND Lat2 = @Lat2 AND Lon2 = @Lon2 AND h2 = @h2 AND QRG = @QRG AND Radius = @Radius AND F1_Clearance = @F1_Clearance AND StepWidth = @StepWidth";
db.DBCommand.Parameters.Clear();
db.DBCommand.Parameters.Add(path.AsDouble("Lat1"));
db.DBCommand.Parameters.Add(path.AsDouble("Lon1"));
db.DBCommand.Parameters.Add(path.AsDouble("h1"));
db.DBCommand.Parameters.Add(path.AsDouble("Lat2"));
db.DBCommand.Parameters.Add(path.AsDouble("Lon2"));
db.DBCommand.Parameters.Add(path.AsDouble("h2"));
db.DBCommand.Parameters.Add(path.AsDouble("QRG"));
db.DBCommand.Parameters.Add(path.AsDouble("Radius"));
db.DBCommand.Parameters.Add(path.AsDouble("F1_Clearance"));
db.DBCommand.Parameters.Add(path.AsDouble("StepWidth"));
object result = db.ExecuteScalar(db.DBCommand);
if (result != null)
{
return(SQLiteEntry.UNIXTimeToDateTime((int)result));
}
}
return(DateTime.MinValue);
}
public long PropagationHorizonCount(ELEVATIONMODEL model)
{
System.Data.SQLite.SQLiteDatabase db = GetPropagationDatabase(model);
long count = (long)db.ExecuteScalar("SELECT COUNT(*) FROM " + PropagationHorizonDesignator.TableName);
if (count <= 0)
{
return(0);
}
return(count);
}
public DateTime PropagationHorizonFindLastUpdated(PropagationHorizonDesignator hor, ELEVATIONMODEL model)
{
System.Data.SQLite.SQLiteDatabase db = GetPropagationDatabase(model);
lock (db.DBCommand)
{
db.DBCommand.CommandText = "SELECT LastUpdated FROM " + PropagationHorizonDesignator.TableName + " WHERE Lat = @Lat AND Lon = @Lon AND h = @h AND Dist = @Dist AND QRG = @QRG AND Radius = @Radius AND F1_Clearance = @F1_Clearance AND StepWidth = @StepWidth";
db.DBCommand.Parameters.Clear();
db.DBCommand.Parameters.Add(hor.AsDouble("Lat"));
db.DBCommand.Parameters.Add(hor.AsDouble("Lon"));
db.DBCommand.Parameters.Add(hor.AsDouble("h"));
db.DBCommand.Parameters.Add(hor.AsDouble("Dist"));
db.DBCommand.Parameters.Add(hor.AsDouble("QRG"));
db.DBCommand.Parameters.Add(hor.AsDouble("Radius"));
db.DBCommand.Parameters.Add(hor.AsDouble("F1_Clearance"));
db.DBCommand.Parameters.Add(hor.AsDouble("StepWidth"));
object result = db.ExecuteScalar(db.DBCommand);
if (result != null)
{
return(SQLiteEntry.UNIXTimeToDateTime((int)result));
}
}
return(DateTime.MinValue);
}
