public override bool delete(Patient item)
{
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
string query = "PatientID ='" + item.PatientID.ToString() + "'";
cmd.CommandText = "SELECT * From General_Patient where " + query;
OleDbDataReader reader = cmd.ExecuteReader();
bool exist = false;
while (reader.Read())
{
exist = reader.HasRows;
}
connect.Close();
if (!exist)
{
return(exist);
}
else
{
connect.Open();
cmd.Connection = connect;
cmd.CommandText = "Delete from General_Patient where " + query;
cmd.ExecuteNonQuery();
cmd.CommandText = "Delete from Critical_Patient where " + query;
cmd.ExecuteNonQuery();
connect.Close();
return(exist);
}
}
public override void insert(Patient item)
{
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
string query = "('" + item.PatientID + "','" + item.PatientName + "','" + item.WardID + "','" + item.Daysleft.ToString() + "','" + item.Critical.ToString() + "','" + item.Discharge.ToString() + "')";
cmd.CommandText = "INSERT into General_Patient ( PatientID, PatientName, Ward, Dayleft, Critical, Discharge) values" + query;
cmd.ExecuteNonQuery();
connect.Close();
}
public override void insert(nurse item)
{
//source:https://www.youtube.com/channel/UCs6nmQViDpUw0nuIx9c_WvA
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
string query = "('" + item.NurseID + "','" + item.NurseName + "','" + item.Rank.ToString() + "','" + item.WardID + "')";
cmd.CommandText = "INSERT into Nurses ( NurseID, NurseName, Rank, WardID ) values" + query;
cmd.ExecuteNonQuery();
connect.Close();
}
public Patientlist()
{
InitializeComponent();
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "SELECT General_Patient.*, Critical_Patient.* FROM(General_Patient LEFT JOIN Critical_Patient ON General_Patient.[PatientID] = Critical_Patient.PatientID) UNION SELECT General_Patient.*, Critical_Patient.*FROM (Critical_Patient LEFT JOIN General_Patient ON Critical_Patient.[PatientID] = General_Patient.PatientID)";
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
dataGridView1.Rows.Add(reader[0], reader["PatientName"], reader["Ward"], reader["DayLeft"], reader["Critical"], reader["Discharge"], reader["Level"], reader["Shareward"]);
}
connect.Close();
}
public Nurselist()
{
InitializeComponent();
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "select* from Nurses";
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
dataGridView1.Rows.Add(reader["NurseID"], reader["NurseName"], reader["Rank"], reader["WardID"]);
}
connect.Close();
}
public override bool discharge(Patient item)
{
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
string query = item.PatientID;
string discharged = "";
cmd.CommandText = "SELECT * From General_Patient where PatientID = '" + query + "'";
OleDbDataReader reader = cmd.ExecuteReader();
bool exist = false;
while (reader.Read())
{
exist = reader.HasRows;
discharged = reader["discharge"].ToString();
}
connect.Close();
if (discharged.Equals("True"))
{
exist = false;
return(exist);
}
if (!exist)
{
return(exist);
}
else
{
connect.Open();
cmd.Connection = connect;
cmd.CommandText = "update General_Patient set discharge = 'True' where PatientID = '" + query + "'";
cmd.ExecuteNonQuery();
connect.Close();
return(exist);
}
}
private void WardSelectionBox_SelectedIndexChanged(object sender, EventArgs e)
{
//http://stackoverflow.com/questions/15128361/getting-data-from-ms-access-database-and-display-it-in-a-listbox
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
//http://www.java2s.com/Code/CSharp/Database-ADO.net/Getcountvaluefromaselectquery.htm
cmd.CommandText = "SELECT COUNT(*) FROM General_Patient WHERE Ward = '" + WardSelectionBox.Text + "'";
int count = (int)cmd.ExecuteScalar();
cmd.CommandText = "SELECT COUNT('General_Patient.*') FROM (General_Patient INNER JOIN Critical_Patient ON General_Patient.PatientID = Critical_Patient.PatientID) WHERE (General_Patient.Ward) = '" + WardSelectionBox.Text + "'";
int ccount = (int)cmd.ExecuteScalar();
cmd.CommandText = "SELECT COUNT(*) FROM Nurses WHERE WardID = '" + WardSelectionBox.Text + "'";
int ncount = (int)cmd.ExecuteScalar();
cmd.CommandText = "SELECT COUNT(*) FROM Nurses WHERE Rank > 2 AND WardID = '" + WardSelectionBox.Text + "'";
int cncount = (int)cmd.ExecuteScalar();
cmd.CommandText = "UPDATE Wards SET VeterenNursesRequired = '" + cncount + "' WHERE WardID = '" + WardSelectionBox.Text + "'";
cmd.ExecuteNonQuery();
cmd.CommandText = "UPDATE Wards SET NursesRequired = '" + ncount + "' WHERE WardID = '" + WardSelectionBox.Text + "'";
cmd.ExecuteNonQuery();
cmd.CommandText = "UPDATE Wards SET NoOfCriticalPatients = '" + ccount + "' WHERE WardID = '" + WardSelectionBox.Text + "'";
cmd.ExecuteNonQuery();
cmd.CommandText = "UPDATE Wards SET NoOfPatients = '" + count + "' WHERE WardID = '" + WardSelectionBox.Text + "'";
cmd.ExecuteNonQuery();
string query = "WardID = '" + WardSelectionBox.Text + "'";
cmd.CommandText = "SELECT * From Wards where " + query;
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
NoPatientTextBox.Text = reader["NoOfPatients"].ToString();
NoNursesTextBox.Text = reader["NursesRequired"].ToString();
NoCPatientTextBox.Text = reader["NoOfCriticalPatients"].ToString();
NoRank3TextBox.Text = reader["VeterenNursesRequired"].ToString();
}
connect.Close();
float nopatient = Int32.Parse(NoPatientTextBox.Text);
float nonurses = Int32.Parse(NoNursesTextBox.Text);
float status = (nopatient / nonurses);
if (status <= 5)
{
StatusTextBox.Text = "Sufficient Nurse";
}
else
{
StatusTextBox.Text = "Insufficient Nurse";
}
float nocpatient = Int32.Parse(NoCPatientTextBox.Text);
float nocnurse = Int32.Parse(NoRank3TextBox.Text);
float cstatus = (nocpatient / nocnurse);
if (cstatus == 0)
{
CStatusTextBox.Text = "Sufficient Rank 3+ Nurse";
}
else
{
CStatusTextBox.Text = "Insufficient Rank 3+ Nurse";
}
}
private void DonePictureBox_Click(object sender, EventArgs e)
{
try
{
//ADD
if (PatientSelectionBox.SelectedIndex == 0)
{
int x = Int32.Parse(IllnessLevelTextBox.Text);
if (x > 0 && x < 6)
{
string ID = IDTextBox.Text;
int IDlength = ID.Length;
if (IDlength == 5)
{
if (ID[0].ToString().Equals("G") && ID[1].ToString().Equals("P") && char.IsDigit(ID[2]) && char.IsDigit(ID[3]) && char.IsDigit(ID[4]))
{
string WardID = WardTextBox.Text;
int WardIDlength = WardID.Length;
if (WardIDlength == 4)
{
if (WardID[0].ToString().Equals("W") && char.IsDigit(WardID[1]) && char.IsDigit(WardID[2]) && char.IsDigit(WardID[3]))
{
int WardNo = Int32.Parse(WardID[3].ToString());
if (WardNo < 6 && WardNo > 0)
{
if (CriticalYesCheckBox.Checked == true)
{
bool shareward = false;
if (ShareWardYesCheckBox.Checked == true)
{
shareward = true;
}
else if (ShareWardYesCheckBox.Checked == false)
{
shareward = false;
}
CriticalPatient item = new CriticalPatient(IDTextBox.Text, NameTextBox.Text, Int32.Parse(DayLeftTextBox.Text), WardTextBox.Text, false, true, Int32.Parse(IllnessLevelTextBox.Text), shareward);
string query = "('" + item.PatientID + "','" + item.PatientName + "','" + item.WardID + "','" + item.Daysleft.ToString() + "','" + item.Critical.ToString() + "','" + item.Discharge.ToString() + "')";
string query2 = "('" + item.PatientID + "','" + item.Level.ToString() + "','" + item.Shareward.ToString() + "')";
item.insert(item);
MessageBox.Show("Patient successfully added");
}
else if (CriticalYesCheckBox.Checked == false)
{
Patient item = new Patient(IDTextBox.Text, NameTextBox.Text, Int32.Parse(DayLeftTextBox.Text), WardTextBox.Text, false, false);
string query = "('" + item.PatientID + "','" + item.PatientName + "','" + item.WardID + "','" + item.Daysleft.ToString() + "'," + item.Critical.ToString() + "," + item.Discharge.ToString() + ")";
item.insert(item);
MessageBox.Show("Patient successfully added");
}
}
else
{
MessageBox.Show("Please enter only Ward ID from 001 ~ 005");
}
}
else
{
MessageBox.Show("Invalid Ward ID format. (Format: N000)");
}
}
else
{
MessageBox.Show("WardID can only accept 4 characters");;
}
}
else
{
MessageBox.Show("Invalid Patient ID format. (Format: GP000)");
}
}
else
{
MessageBox.Show("PatientID can only accept 5 characters");
}
}
else
{
MessageBox.Show("Please insert an integer within 1-5 for the 'Illness Level' field");
}
}
//SEARCH
else if (PatientSelectionBox.SelectedIndex == 1)
{
string query = "'" + IDTextBox.Text.ToString() + "'";
string tof1 = "";
string tof2 = "";
OleDbConnection connect = Medible.AquireConnection();
connect.Open();
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = connect;
cmd.CommandText = "select * from General_Patient where PatientID = " + query;
OleDbDataReader reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
NameTextBox.Text = "";
DayLeftTextBox.Text = "";
WardTextBox.Text = "";
CriticalNoCheckBox.Checked = false;
CriticalYesCheckBox.Checked = false;
ShareWardNoCheckBox.Checked = false;
ShareWardYesCheckBox.Checked = false;
IllnessLevelTextBox.Text = "";
MessageBox.Show("ID not found");
}
else
{
while (reader.Read())
{
IDTextBox.Text = reader["PatientID"].ToString();
NameTextBox.Text = reader["PatientName"].ToString();
DayLeftTextBox.Text = reader["DayLeft"].ToString();
WardTextBox.Text = reader["Ward"].ToString();
tof1 = reader["Critical"].ToString();
tof2 = reader["Discharge"].ToString();
}
connect.Close();
if (tof1 == "True")
{
CriticalYesCheckBox.Checked = true;
CriticalNoCheckBox.Checked = false;
ShareWardNoCheckBox.Enabled = false;
ShareWardYesCheckBox.Enabled = false;
IllnessLevelTextBox.Enabled = false;
connect.Open();
cmd.Connection = connect;
cmd.CommandText = "select * from Critical_Patient where PatientID = " + query;
reader = cmd.ExecuteReader();
while (reader.Read())
{
string tof = reader["Shareward"].ToString();
IllnessLevelTextBox.Text = reader["Level"].ToString();
if (tof == "True")
{
ShareWardNoCheckBox.Checked = false;
ShareWardYesCheckBox.Checked = true;
}
else
{
ShareWardNoCheckBox.Checked = true;
ShareWardYesCheckBox.Checked = false;
}
}
connect.Close();
}
else
{
CriticalNoCheckBox.Checked = true;
CriticalYesCheckBox.Checked = false;
}
if (tof2 == "True")
{
DischargeLabel.Text = "Yes";
}
else
{
DischargeLabel.Text = "No";
}
}
}
//Discharge
else if (PatientSelectionBox.SelectedIndex == 2)
{
Patient item = new Patient(IDTextBox.Text);
bool exist = item.discharge(item);
switch (exist)
{
case true:
MessageBox.Show("Patient discharged successfully");
break;
case false:
MessageBox.Show("Patient not found or already discharged");
break;
}
}//Delete
else if (PatientSelectionBox.SelectedIndex == 3)
{
Patient item = new Patient(IDTextBox.Text);
bool exist = item.delete(item);
switch (exist)
{
case true:
MessageBox.Show("Patient deleted successfully");
break;
case false:
MessageBox.Show("Patient not found or already deleted");
break;
}
}
}
catch
{
MessageBox.Show("please insert the data correctly");
}
}
