public IEnumerable <GeneralObservation> GetGerneralObservationList(int Mrn)
{
SqlDataReader reader = null;
// The SQL query to be sent to the server
string query = "SELECT * FROM PatientGeneralObservation WHERE MRN = '@Mrn'";
//Replace @Mrn with the requested patient's MRN
// Establish connection with the SQL server
SqlConnection connection = new SqlConnection(ConnectionString);
connection.Open(); // Open the connection to the server
query = query.Replace("@Mrn", Convert.ToString(Mrn));
using (SqlCommand command = new SqlCommand(query, connection))
{
// Assign the SQL query and connection details to the reader
reader = command.ExecuteReader();
List <GeneralObservation> qresults = new List <GeneralObservation>();
// Read the data from the server to the List of Falls Risk forms "qresults"
// row by row
while (reader.Read())
{
GeneralObservation qr = new GeneralObservation();
qr.Mrn = reader["MRN"].ToString();
qr.DateOfScreening = reader["DateAndTimeOfScreening"].ToString();
qr.O2Lpm = reader["O2Lpm"].ToString();
qr.oxygenDeviceMode = reader["oxygenDeviceMode"].ToString();
qr.Sp02 = Convert.ToInt32(reader["Sp02"].ToString());
qr.bloodPressureLow = Convert.ToInt32(reader["bloodPressureLow"].ToString());
qr.bloodPressureHigh = Convert.ToInt32(reader["bloodPressureHigh"].ToString());
qr.heartRate = Convert.ToInt32(reader["heartRate"].ToString());
qr.GeneralObservationNurseID = reader["NurseID"].ToString();
qresults.Add(qr);
}
connection.Close(); // Close the connection to the server
return(qresults);
}
}
public bool PostGeneralObservation(GeneralObservation form)
{
string query = "";
if (form == null) //Check if the form contains any data
{
return(false);
}
else
{
// The SQL query to be sent to the server
query = "INSERT INTO PatientGeneralObservation( MRN, DateAndTimeOfScreening , O2Lpm, oxygenDeviceMode, Sp02, bloodPressureLow, bloodPressureHigh, heartRate, GeneralObservationNurseID) VALUES (@Mrn, '@DateOfScreening',@O2Lpm,@oxygenDeviceMode,@Sp02,@bloodPressureLow,@bloodPressureHigh,@heartRate,@GeneralObservationNurseID);";
//Replace the values in the SQL query string with the data to be added to the server
query = query.Replace("@Mrn", form.Mrn)
.Replace("@DateOfScreening", form.DateOfScreening)
.Replace("@O2Lpm", form.O2Lpm)
.Replace("@oxygenDeviceMode", form.oxygenDeviceMode)
.Replace("@Sp02", Convert.ToString(form.Sp02))
.Replace("@bloodPressureLow", Convert.ToString(form.bloodPressureLow))
.Replace("@bloodPressureHigh", Convert.ToString(form.bloodPressureHigh))
.Replace("@GeneralObservationNurseID", Convert.ToString(form.GeneralObservationNurseID));
// Establish connection with the SQL server
SqlConnection connection = new SqlConnection(ConnectionString);
try
{
connection.Open(); // Open the connection to the server
// Create the command to be sent to the server with the query and connection info
SqlCommand command = new SqlCommand(query, connection);
command.ExecuteNonQuery(); // Execute the command on the server
command.Dispose();
connection.Close(); // Close the connection to the server
return(true);
}
catch (Exception)
{
// If the command fails return false
return(false);
}
}
}
public GeneralObservation Get(int Mrn, string date)
{
string query = "";
SqlDataReader reader = null;
// Establish connection with the SQL server
SqlConnection connection = new SqlConnection(ConnectionString);
connection.Open(); // Open the connection to the server
// Return single Falls Risk form for specific date and time
if (date != "latest")
{
// The SQL query to be sent to the server
query = "SELECT * FROM PatientGeneralObservation WHERE MRN = '@Mrn' AND DateAndTimeOfScreening = '@date'";
//Replace @Mrn with the requested patient's MRN
query = query.Replace("@Mrn", Convert.ToString(Mrn));
//Replace @date with the requested Falls Risk Screening Date
query = query.Replace("@date", Convert.ToString(date));
using (SqlCommand command = new SqlCommand(query, connection))
{
// Assign the SQL query and connection details to the reader
reader = command.ExecuteReader();
// Create a new patient that will contain data from server
GeneralObservation qresult = new GeneralObservation();
while (reader.Read())
{
qresult.Mrn = reader["MRN"].ToString();
qresult.DateOfScreening = reader["DateAndTimeOfScreening"].ToString();
qresult.O2Lpm = reader["O2Lpm"].ToString();
qresult.oxygenDeviceMode = reader["oxygenDeviceMode"].ToString();
qresult.Sp02 = Convert.ToInt32(reader["Sp02"].ToString());
qresult.bloodPressureLow = Convert.ToInt32(reader["bloodPressureLow"].ToString());
qresult.bloodPressureHigh = Convert.ToInt32(reader["bloodPressureHigh"].ToString());
qresult.heartRate = Convert.ToInt32(reader["heartRate"].ToString());
qresult.GeneralObservationNurseID = reader["NurseID"].ToString();
}
connection.Close(); // Close the connection to the server
return(qresult);
}
}
else
{
// The SQL query to be sent to the server
query = "SELECT * FROM PatientGeneralObservation WHERE DateAndTimeOfScreening = (SELECT MAX(DateAndTimeOfScreening) FROM PatientFallsRisk WHERE MRN = '@Mrn')";
//Replace @Mrn with the requested patient's MRN
query = query.Replace("@Mrn", Convert.ToString(Mrn));
//Replace @date with the requested Falls Risk Screening Date
query = query.Replace("@date", Convert.ToString(date));
using (SqlCommand command = new SqlCommand(query, connection))
{
// Assign the SQL query and connection details to the reader
reader = command.ExecuteReader();
// Create a new patient that will contain data from server
GeneralObservation qresult = new GeneralObservation();
// Read the data from the server to qresults
while (reader.Read())
{
qresult.Mrn = reader["MRN"].ToString();
qresult.DateOfScreening = reader["DateAndTimeOfScreening"].ToString();
qresult.O2Lpm = reader["O2Lpm"].ToString();
qresult.oxygenDeviceMode = reader["oxygenDeviceMode"].ToString();
qresult.Sp02 = Convert.ToInt32(reader["Sp02"].ToString());
qresult.bloodPressureLow = Convert.ToInt32(reader["bloodPressureLow"].ToString());
qresult.bloodPressureHigh = Convert.ToInt32(reader["bloodPressureHigh"].ToString());
qresult.heartRate = Convert.ToInt32(reader["heartRate"].ToString());
qresult.GeneralObservationNurseID = reader["NurseID"].ToString();
}
connection.Close(); // Close the connection to the server
return(qresult);
}
}
}
