//return a list of computers
public List <Computer> getComputers(Lab l)
{
List <Computer> computers = new List <Computer>();
int cID = 0;
string cType = "";
bool cStatus = true;
int cLID = 0;
string query = "select * from computers";
if (OpenConnection() == true)
{
MySqlCommand cmd = new MySqlCommand(query, connection);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
cID = reader.GetInt32(0);
cType = reader.GetString(1);
if (reader.GetInt32(2) == 1)
{
cStatus = true;
}
else
{
cStatus = false;
}
cLID = reader.GetInt32(3);
if (cLID == l.getLabID())
{
Computer aComputer = new Computer(cID, cType, cStatus, cLID);
computers.Add(aComputer);
}
}
}
CloseConnection();
return(computers);
}
public void refreshDisplay(Lab selectedLab)
{
ConnectDB db = new ConnectDB();
label1.Text = selectedLab.getLabName().ToUpper();
List <Button> computersList = this.panel1.Controls.OfType <Button>().ToList();
List <Computer> computerList = db.getComputers(selectedLab);
computersList.Reverse();
//setup computers =========================================================================
foreach (Button b in computersList)
{
b.Hide();
}
for (int i = 0; i < selectedLab.getCapacity(); i++)
{
computersList.ElementAt(i).Show();
computersList.ElementAt(i).Text = computerList.ElementAt(i).getComputerID().ToString();
if (computerList.ElementAt(i).getCompStatus())
{
computersList.ElementAt(i).BackColor = Color.Green;
}
else
{
computersList.ElementAt(i).BackColor = Color.Red;
}
}
//==========================================================================================
//setup detail information =================================================================
capacityBox.Text = selectedLab.getCapacity().ToString() + " computers are in this lab";
if (selectedLab.getPrinter())
{
printerBox.Text = "Printer is available";
}
else
{
printerBox.Text = "No printer is in this lab";
}
if (selectedLab.getProjector())
{
projectorBox.Text = "Projector is available";
}
else
{
projectorBox.Text = "No projector is in this lab";
}
if (selectedLab.getAvailableComp() > 1)
{
availableC.Text = selectedLab.getAvailableComp().ToString() + " computers are available";
}
else
{
availableC.Text = selectedLab.getAvailableComp().ToString() + " computer is available";
}
//============================================================================================
//setup schedule
scheduleBox.Clear();
string[] s;
s = selectedL.getSchedule().Split(',');
foreach (string ss in s)
{
scheduleBox.AppendText(ss + "\n");
}
}
//return a list of labs
public List <Lab> getLabs()
{
List <Lab> labs = new List <Lab>();
int labid = 0;
string name = "";
bool proj = true;
bool printer = true;
string sche = "";
bool status = true;
int capacity = 0;
string query = "select * from labs";
if (OpenConnection() == true)
{
MySqlCommand cmd = new MySqlCommand(query, connection);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
labid = reader.GetInt32(0);
name = reader.GetString(1);
if (reader.GetInt32(2) == 1)
{
proj = true;
}
else
{
proj = false;
}
if (reader.GetInt32(3) == 1)
{
printer = true;
}
else
{
printer = false;
}
sche = reader.GetString(4);
if (reader.GetInt32(5) == 1)
{
status = true;
}
else
{
status = false;
}
capacity = reader.GetInt32(6);
Lab aLab = new Lab(labid, name, proj, printer, status, sche, capacity);
labs.Add(aLab);
}
}
foreach (Lab l in labs)
{
l.setAvailableComp(GetAvailableComp(l.getLabID()));
}
return(labs);
}
public LabDetail(Lab sL)
{
InitializeComponent();
selectedL = sL;
refreshDisplay(selectedL);
}
