public void TestExtendSuccess()
{
// Arrange
AdminController ac = new AdminController();
bool expected = true;
Prescription prescription = new Prescription();
prescription.PrescriptionID = 2;
prescription.PatientID = 1;
prescription.StaffID = 1;
prescription.StartDate = new DateTime(2013, 01, 01);
prescription.EndDate = new DateTime(2013, 02, 01);
prescription.Extended = false;
prescription.Medicines = new List<Medicine>();
prescription.Medicines.Add(new Medicine());
prescription.Medicines[0].MedicineID = 2;
prescription.Medicines[0].MedicineName = "Thyroxine";
prescription.Medicines[0].Dosage = "50mg";
prescription.Medicines[0].Extendable = true;
// Act
bool actual = ac.ExtendPrescription(prescription);
// Assert
Assert.AreEqual(expected, actual);
}
private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex > -1)
{
_prescription = _patient.Prescriptions[e.RowIndex];
RefreshForm();
}
}
// Extend an existing prescription by 30 days if possible
public bool ExtendPrescription(Prescription prescription)
{
if (!prescription.Extended)
{
return BusinessMetaLayer.ExtendPrescription(prescription);
}
return false;
}
/* Remove a test - not used
public bool RemoveTest(Test test)
{
return BusinessMetaLayer.RemoveTest(test);
}*/
// Add a new prescription for a patient based on user entered data
public bool AddPrescription(int patientID, int staffID, string startDate, string endDate, List<Medicine> medicines)
{
DateTime start, end;
if (DateTime.TryParse(startDate, out start) && DateTime.TryParse(endDate, out end))
{
Prescription prescription = new Prescription();
prescription.PatientID = patientID;
prescription.StaffID = staffID;
prescription.StartDate = start;
prescription.EndDate = end;
prescription.Medicines = medicines;
prescription.Extended = false;
return BusinessMetaLayer.AddPrescription(prescription);
}
return false;
}
private void prescriptionGridView_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex > -1)
{
_prescription = _patient.Prescriptions[e.RowIndex];
startDateTxt.Text = _prescription.StartDate.ToShortDateString();
endDateTxt.Text = _prescription.EndDate.ToShortDateString();
BindingSource medSource = new BindingSource();
medSource.DataSource = _prescription.Medicines;
medicineLstBx.DisplayMember = "MedicineDetails";
medicineLstBx.DataSource = medSource;
}
}
// Return all prescriptions for a specific patient
public static List<Prescription> GetPatientPrescriptions(int patientID)
{
Database db = Database.Instance();
List<Prescription> _prescriptions = new List<Prescription>();
if (db.OpenConnection())
{
String query;
query = "SELECT * FROM prescriptions p " +
"WHERE p.patientID=" + patientID + ";";
DbDataReader dr = db.Select(query);
// Create the staff data
// Read the data and store them in the list
while (dr.Read())
{
Prescription newPrescription = new Prescription();
newPrescription.PrescriptionID = dr.GetInt32(0);
newPrescription.PatientID = dr.GetInt32(1);
newPrescription.StaffID = dr.GetInt32(2);
newPrescription.StartDate = dr.GetDateTime(3);
newPrescription.EndDate = dr.GetDateTime(4);
newPrescription.Extended = Convert.ToBoolean(dr.GetInt32(5));
_prescriptions.Add(newPrescription);
}
dr.Close();
foreach (Prescription p in _prescriptions)
{
p.Medicines = GetPrescriptionMedicines(p.PrescriptionID);
}
db.CloseConnection();
}
return _prescriptions;
}
// Extend the duration of a current prescription
public static bool ExtendPrescription(Prescription prescription)
{
Database db = Database.Instance();
if (db.OpenConnection())
{
// Check if the test doesn't already exist
if (PrescriptionExists(prescription))
{
String newPrescriptionQuery;
// Format the test date
String sqlFormattedEndDate = prescription.EndDate.AddDays(30).ToString("yyyy-MM-dd HH:mm:ss");
// Create the query string to be inserted
newPrescriptionQuery = "UPDATE prescriptions SET endDate='" + sqlFormattedEndDate +"', extended=1 " +
"WHERE prescriptionID=" + prescription.PrescriptionID + ";";
// Insert the entry into the database
db.Update(newPrescriptionQuery);
db.CloseConnection();
return true;
}
db.CloseConnection();
}
return false;
}
// Attempt to add a new test to the database
//public static bool RemoveTest(Test test)
//{
// Database db = Database.Instance();
// if (db.OpenConnection())
// {
// // Check if the test doesn't already exist
// if (TestExists(test))
// {
// String removeTestQuery;
// String sqlFormattedDate = test.TestDate.Date.ToString("yyyy-MM-dd HH:mm:ss");
// // Create the query string to be inserted
// removeTestQuery = "DELETE FROM testresults WHERE patientID='" + test.PatientID +
// "' and staffID='" + test.StaffID +
// "' and testDate='" + sqlFormattedDate +
// "' and testType='" + (int) test.TestType +
// "' and testResult='" + test.TestResult + "';";
// // Insert the entry into the database
// db.Delete(removeTestQuery);
// db.CloseConnection();
// return true;
// }
// db.CloseConnection();
// }
// return false;
//}
// Add a new prescription to a patient
public static bool AddPrescription(Prescription prescription)
{
Database db = Database.Instance();
if (db.OpenConnection())
{
// Check if the test doesn't already exist
if (!PrescriptionExists(prescription))
{
String newPrescriptionQuery;
// Format the test date
String sqlFormattedStartDate = prescription.StartDate.ToString("yyyy-MM-dd HH:mm:ss");
String sqlFormattedEndDate = prescription.EndDate.ToString("yyyy-MM-dd HH:mm:ss");
// Create the query string to be inserted
newPrescriptionQuery = "INSERT INTO prescriptions VALUES(NULL, '" + prescription.PatientID + "'," +
"'" + prescription.StaffID + "'," +
"'" + sqlFormattedStartDate + "'," +
"'" + sqlFormattedEndDate + "'," +
"'" + Convert.ToInt32(prescription.Extended) + "'); SELECT @@IDENTITY;";
// Insert the entry into the database
int prescriptionID = db.InsertScalar(newPrescriptionQuery);
foreach (Medicine m in prescription.Medicines)
{
// Insert the entry into the login table with the new staffID
String addMedicinesQuery = "INSERT INTO prescriptions_medicine VALUES(NULL, " + prescriptionID + ",'" + m.MedicineID + "');";
db.Insert(addMedicinesQuery);
}
db.CloseConnection();
return true;
}
db.CloseConnection();
}
return false;
}
// Check if a prescription already exists
public static bool PrescriptionExists(Prescription prescription)
{
Database db = Database.Instance();
// Format the test date
String sqlFormattedStartDate = prescription.StartDate.ToString("yyyy-MM-dd HH:mm:ss");
String sqlFormattedEndDate = prescription.EndDate.ToString("yyyy-MM-dd HH:mm:ss");
// Check the number of rows that are returned
int numRows = db.Count("SELECT COUNT(*) FROM prescriptions p " +
"WHERE p.patientID='" + prescription.PatientID +
"' and p.staffID='" + prescription.StaffID +
"' and p.startDate='" + sqlFormattedStartDate +
"' and p.endDate='" + sqlFormattedEndDate +
"' and p.extended=" + Convert.ToInt32(prescription.Extended) + ";");
// If a test exists and there's one row
if (numRows > 0)
{
// The test exists already
return true;
}
return false;
}