public static DataRow CalcWalkInTimeslot()
{
DataTable workingDoctors = StaffDBConverter.GetWorkingDoctors(DateTime.Today.Date, "None", "None");
// Doctor shift start & end times stored to be used to calculate appointment possibilities
List <int> staffID = new List <int>();
List <int> shiftStarts = new List <int>();
List <int> shiftEnds = new List <int>();
foreach (DataRow row in workingDoctors.Rows)
{
staffID.Add(int.Parse(row["Id"].ToString()));
shiftStarts.Add(int.Parse(row["Shift_Start"].ToString()));
shiftEnds.Add(int.Parse(row["Shift_End"].ToString()));
}
DataTable dt = CalcTimeslots(staffID, shiftStarts, shiftEnds, PatientDBConverter.GetBookedTimeslots(DateTime.Today.Date, staffID), false);
foreach (DataRow dataRow in dt.Rows)
{
string rowValue = dataRow["Avaliable_Reservations"].ToString();
DateTime selectedTime = DateTime.Parse(rowValue);
// Returns earliest timeslot after the current time
if (DateTime.Now.TimeOfDay < selectedTime.TimeOfDay)
{
return(dataRow);
}
}
return(null);
}
internal static DataTable GetAwaitingCheckIn(DateTime dob, string firstname, string doorNo, string postcode)
{
DataTable dt = new DataTable();
dt.Columns.Add("AppointmentID");
dt.Columns.Add("AppointmentTime");
dt.Columns.Add("DoctorName");
dt.Columns.Add("PatientID");
// The command begins by retrieving primary key Appointment number, Appointment time, doctor ID and patient Name which is then placed in the above datatable
// within the specified columns - ID is temporarily placed in the DoctorName column. Only patients who have not been marked as Checked-in are retrieved.
string cmdString = "SELECT DISTINCT BookedAppointments.AppointmentID, BookedAppointments.Appointment_Time, BookedAppointments.Assigned_DoctorID AS DoctorID, " +
"BookedAppointments.PatientID FROM BookedAppointments, PatientData " +
"WHERE BookedAppointments.Date = @date AND BookedAppointments.Checked_In = \"NO\" " +
"AND BookedAppointments.PatientID = " +
"(SELECT PatientData.PatientID FROM PatientData WHERE PatientData.Firstname = @firstname AND PatientData.ST_Number = @drNum " +
"AND PatientData.Postcode = @postcode AND PatientData.DOB = @dob)";
SQLiteConnection conn = OpenConnection();
SQLiteCommand cmd = new SQLiteCommand(cmdString, conn);
cmd.Parameters.Add("@date", DbType.String).Value = DateTime.Today.ToShortDateString();
cmd.Parameters.Add("@firstname", DbType.String).Value = firstname.ToLower(new System.Globalization.CultureInfo("en-UK", false));
cmd.Parameters.Add("@drNum", DbType.Int32).Value = doorNo;
cmd.Parameters.Add("@postcode", DbType.String).Value = postcode.ToUpper().Replace(" ", "");
cmd.Parameters.Add("@dob", DbType.String).Value = dob.ToShortDateString();
SQLiteDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
DataRow dr = dt.NewRow();
dr[0] = reader.GetInt32(0);
dr[1] = reader.GetString(1);
dr[2] = reader.GetInt32(2);
dr[3] = reader.GetInt32(3);
dt.Rows.Add(dr);
}
reader.Close();
conn.Close();
// Using the obtained DoctorID, the DataTable is updated with the doctor Name using GetEmployeeNameByID - taking the previously obtained ID's as arguements
foreach (DataRow dr in dt.Rows)
{
int id = int.Parse(dr[2].ToString());
dr[2] = StaffDBConverter.GetEmployeeNameByID(id);
}
return(dt);
}