//function that runs a scan on a timer
private void signInScan(object source, ElapsedEventArgs e)
{
//gets the bytes of the proxID from a scan
Byte[] Id = new Byte[8];
int nBits = pcProxDLLAPI.getActiveID(8);
//if bits are received from the scan, sets the scannedID variable to the
//proxID bits that we want
if (nBits > 0)
{
String s = nBits.ToString() + " Bit ID [0]..[7]: ";
String proxID = "";
string checkerID = "";
string checkersName = "";
for (short i = 2; i > -1; i--)
{
Id[i] = pcProxDLLAPI.getActiveID_byte(i);
s = s + String.Format("{0:X2}.", Id[i]);
proxID += String.Format("{0:X2}", Id[i]);
}
checkerID = Int32.Parse(proxID.Substring(1), System.Globalization.NumberStyles.HexNumber).ToString("D5");
Console.Out.WriteLine("checkers hex id:" + proxID);
Console.Out.WriteLine("checkers decimal id:" + checkerID);
Console.Out.WriteLine("checkers barcode: " + MainWindow.AppWindow.getAttendanceWriter().getStudentsBarcode(checkerID));
//if the last ID scanned is the same ID, does not check it for authorization
if (!lastID.Equals(checkerID))
{
//perform successful scan if the authorized list contains the id scanned
//else says they are either not in the database or aren't authorized
if (authorizedCheckerIDs.Contains(checkerID))
{
lastID = checkerID;
Dispatcher.Invoke(() =>
{
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Green);
labelID.Foreground = new SolidColorBrush(Colors.ForestGreen);
checkersName = attendanceWriter.getAuthorizedCheckersName(checkerID);
labelID.Text = checkersName + "\nis an authorized Christian Life and Worship Credit Checker";
buttonCancelScan.IsEnabled = false;
Panel.SetZIndex(buttonCancelScan, -1);
Panel.SetZIndex(buttonProceed, 1);
buttonProceed.IsEnabled = true;
circleAnimationScan.Opacity = 0;
});
this.chapelCheckerId = checkerID;
scanTimer.Stop();
Dispatcher.Invoke(() =>
{
attendanceWriter.setChapelCheckerID(checkerID);
});
//playHappySound();
}
else
{
lastID = checkerID;
Dispatcher.Invoke(() =>
{
checkersName = attendanceWriter.getStudentsName(checkerID);
if (checkersName.Equals("Student"))
{
labelID.Text = checkersName + " is not in the Database\n\nTry Updating Database";
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Red);
}
else
{
labelID.Text = checkersName + "\nis not an Authorized Christian Life and Worship Credit Checker";
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Red);
}
});
//playFailSound();
}
}
}
else
{
Dispatcher.Invoke(() =>
{
MainWindow.AppWindow.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#014983"));
circleAnimationScan.Fill = new SolidColorBrush(Colors.White);
});
}
}
// the scan function that runs on a timer
private void scanCard(object source, ElapsedEventArgs e)
{
//initializes string variables
string scannedID = "";
string studentName = "";
//gets the bits of the proxID from a scan
Byte[] Id = new Byte[8];
int nBits = pcProxDLLAPI.getActiveID(8);
//if bits are received from the scan, sets the scannedID variable to the
//proxID bits that we want
if (nBits > 0)
{
string s = nBits.ToString() + " Bit ID [0]..[7]: ";
string proxID = "";
for (short i = 2; i > -1; i--)
{
Id[i] = pcProxDLLAPI.getActiveID_byte(i);
s = s + string.Format("{0:X2}.", Id[i]);
proxID += string.Format("{0:X2}", Id[i]);
}
scannedID = Int32.Parse(proxID.Substring(1), System.Globalization.NumberStyles.HexNumber).ToString("D5");
Console.Out.WriteLine("checkers hex id:" + proxID);
Console.Out.WriteLine("checkers decimal id:" + scannedID);
Console.Out.WriteLine("checkers barcode: " + MainWindow.AppWindow.getAttendanceWriter().getStudentsBarcode(scannedID));
if (!lastNotInDatabaseID.Equals(scannedID) && MainWindow.AppWindow.getAttendanceWriter().getStudentsBarcode(scannedID).Length == 0)
{
lastNotInDatabaseID = scannedID;
lastIDforCredit = "";
lastNoCreditIDalready = "";
lastNoCreditID = "";
lastIDforCreditAlready = "";
int screenHeight;
Dispatcher.Invoke(() =>
{
studentName = attendanceWriter.getStudentsName(scannedID);
labelID.Text = "";
labelID2.Foreground = new SolidColorBrush(Colors.White);
screenWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
labelID2.Width = screenWidth;
labelID2.Text = "Student was not found in the database.\nTake ID to CTS!";
});
//playFailSound();
if (noCreditChecked)
{
Dispatcher.Invoke(() =>
{
buttonNoCredit.IsEnabled = true;
Panel.SetZIndex(buttonCancelNoCredit, -1);
buttonCancelNoCredit.Opacity = 0;
buttonCancelNoCredit.IsEnabled = false;
});
noCreditChecked = false;
}
}
//performs a successful scan for credit if the following:
//
//the last id for credit does not equal the currently scannedID
//
//the noCredit checkbox is unchecked
//
//the noCreditList does not contain the currently scannedID
//
//the creditList does not contain the currently scannedID
//
else if (!lastIDforCredit.Equals(scannedID) && !noCreditChecked && !noCreditList.Contains(scannedID) && !creditList.Contains(scannedID) && !lastNotInDatabaseID.Equals(scannedID))
{
lastIDforCredit = scannedID;
lastNotInDatabaseID = "";
lastNoCreditIDalready = "";
lastNoCreditID = "";
lastIDforCreditAlready = "";
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.Green);
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Green);
studentName = attendanceWriter.getStudentsName(scannedID);
screenWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
labelID.Foreground = new SolidColorBrush(Colors.White);
labelID.Width = screenWidth;
labelID.Text = studentName;
labelID2.Foreground = new SolidColorBrush(Colors.White);
labelID2.Width = screenWidth;
labelID2.Text = "will receive credit.";
});
playHappySound();
creditList.Add(scannedID);
attendanceWriter.setNoCredit(0);
attendanceWriter.WriteAttendanceTextFile(scannedID);
}
//performs a no credit scan for no credit if the following:
//
//the last no credit id does not equal the currently scannedID
//
//the noCredit checkbox is checked
//
//the noCreditList does not contain the currently scannedID
//
else if (!lastNoCreditID.Equals(scannedID) && noCreditChecked && !noCreditList.Contains(scannedID) && !lastNotInDatabaseID.Equals(scannedID))
{
lastNoCreditID = scannedID;
lastNotInDatabaseID = "";
lastNoCreditIDalready = "";
lastIDforCreditAlready = "";
lastIDforCredit = "";
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.Red);
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Red);
screenWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
studentName = attendanceWriter.getStudentsName(scannedID);
labelID.Foreground = new SolidColorBrush(Colors.White);
labelID.Width = screenWidth;
labelID.Text = studentName;
labelID2.Foreground = new SolidColorBrush(Colors.White);
labelID2.Width = screenWidth;
labelID2.Text = "will not receive credit.";
buttonNoCredit.IsEnabled = true;
Panel.SetZIndex(buttonCancelNoCredit, -1);
buttonCancelNoCredit.Opacity = 0;
buttonCancelNoCredit.IsEnabled = false;
});
noCreditList.Add(scannedID);
attendanceWriter.setNoCredit(1);
attendanceWriter.WriteAttendanceTextFile(scannedID);
noCreditChecked = false;
}
//performs a no longer can receive credit scan if the following:
//
//the last id for no credit does not equal the currently scannedID
//
//the last id for no credit already does not equal the currently scannedID
//
//the no credit list does contain the currently scannedID
//
else if (!lastNoCreditIDalready.Equals(scannedID) && !lastNoCreditID.Equals(scannedID) && noCreditList.Contains(scannedID) && !lastNotInDatabaseID.Equals(scannedID))
{
lastNoCreditIDalready = scannedID;
lastNotInDatabaseID = "";
lastIDforCreditAlready = "";
lastNoCreditID = "";
lastIDforCredit = "";
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.Red);
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Red);
screenWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
studentName = attendanceWriter.getStudentsName(scannedID);
labelID.Foreground = new SolidColorBrush(Colors.White);
labelID.Width = screenWidth;
labelID.Text = studentName;
labelID2.Foreground = new SolidColorBrush(Colors.White);
labelID2.Width = screenWidth;
labelID2.Text = "can no longer receive credit.";
buttonNoCredit.IsEnabled = true;
Panel.SetZIndex(buttonCancelNoCredit, -1);
buttonCancelNoCredit.Opacity = 0;
buttonCancelNoCredit.IsEnabled = false;
});
noCreditChecked = false;
//playFailSound();
}
//performs an already received credit scan if the following:
//
//the last id for credit already does not equal the currently scannedID
//
//the last id for credit does not equal the currently scannedID
//
//the credit list does contain the scannedID
//
//the no credit list does not contain the currently scannedID
//
else if (!lastIDforCreditAlready.Equals(scannedID) && !lastIDforCredit.Equals(scannedID) && creditList.Contains(scannedID) && !noCreditList.Contains(scannedID) && !lastNotInDatabaseID.Equals(scannedID))
{
lastIDforCreditAlready = scannedID;
lastNotInDatabaseID = "";
lastNoCreditIDalready = "";
lastNoCreditID = "";
lastIDforCredit = "";
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.Green);
MainWindow.AppWindow.Background = new SolidColorBrush(Colors.Green);
screenWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
studentName = attendanceWriter.getStudentsName(scannedID);
labelID.Foreground = new SolidColorBrush(Colors.White);
labelID.Width = screenWidth;
labelID.Text = studentName;
labelID2.Foreground = new SolidColorBrush(Colors.White);
labelID2.Width = screenWidth;
labelID2.Text = "has already received credit.";
});
playHappySound();
}
else
{
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.White);
MainWindow.AppWindow.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#014983"));
});
}
}
else
{
Dispatcher.Invoke(() =>
{
circleAnimation.Fill = new SolidColorBrush(Colors.White);
MainWindow.AppWindow.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#014983"));
});
}
}