private void FormTerminal_Load(object sender, EventArgs e)
{
Size = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Size;
Location = new Point(0, 0);
labelConnection.Visible = false;
_listSheets = new List <Sheet>();
if (IsSimpleMode)
{
//PatNum set externally (in FormPatientForms)
return;
}
//NOT SimpleMode from here down
Process processCur = Process.GetCurrentProcess();
//Delete all terminalactives for this computer, except new one, based on CompName and SessionID
TerminalActives.DeleteForCmptrSessionAndId(Environment.MachineName, processCur.SessionId, excludeId: processCur.Id);
string clientName = null;
string userName = null;
try {
clientName = Environment.GetEnvironmentVariable("ClientName");
userName = Environment.GetEnvironmentVariable("UserName");
}
catch (Exception) {
//user may not have permission to access environment variables or another error could happen
}
if (string.IsNullOrWhiteSpace(clientName))
{
//ClientName only set for remote sessions, try to find suitable replacement.
clientName = userName;
if (processCur.SessionId < 2 || string.IsNullOrWhiteSpace(userName))
{
//if sessionId is 0 or 1, this is not a remote session, use MachineName
clientName = Environment.MachineName;
}
}
if (string.IsNullOrWhiteSpace(clientName) || TerminalActives.IsCompClientNameInUse(Environment.MachineName, clientName))
{
InputBox iBox = new InputBox("Please enter a unique name to identify this kiosk.");
iBox.setTitle(Lan.g(this, "Kiosk Session Name"));
iBox.ShowDialog();
while (iBox.DialogResult == DialogResult.OK && TerminalActives.IsCompClientNameInUse(Environment.MachineName, iBox.textResult.Text))
{
MsgBox.Show(this, "The name entered is invalid or already in use.");
iBox.ShowDialog();
}
if (iBox.DialogResult != DialogResult.OK)
{
DialogResult = DialogResult.Cancel;
return; //not allowed to enter kiosk mode unless a unique human-readable name is entered for this computer session
}
clientName = iBox.textResult.Text;
}
//if we get here, we have a SessionId (which could be 0 if not in a remote session) and a unique client name for this kiosk
TerminalActive terminal = new TerminalActive();
terminal.ComputerName = Environment.MachineName;
terminal.SessionId = processCur.SessionId;
terminal.SessionName = clientName;
terminal.ProcessId = processCur.Id;
TerminalActives.Insert(terminal); //tell the database that a terminal is newly active on this computer
Signalods.SetInvalid(InvalidType.Kiosk, KeyType.ProcessId, processCur.Id); //signal FormTerminalManager to re-fill grids
timer1.Enabled = true;
}