private void button1_Click(object sender, EventArgs e)
{
MagneticStripCode readWriter;
try {
readWriter = new MagneticStripCode();
readWriter.SendComData(sender, e);
} catch (Exception ex) {
MessageBox.Show(ex.ToString(), "Broc Screwed up the card writer");
} finally {
readWriter = null;
}
}
private void GetSDKVersions()
{
GraphicCode graphics;
MagneticStripCode printer;
try {
graphics = new GraphicCode();
printer = new MagneticStripCode();
graphicsSDKVersion = graphics.GetSDKGraphicsVersion();
magneticPrinterSDKVersion = printer.GetSDKPrinterVersion();
lblGraphicsVersion.Text = "Graphics Version: " + graphicsSDKVersion;
lblPrinterVersion.Text = "Magnetic Printer Version: " + magneticPrinterSDKVersion;
} catch (Exception e) {
MessageBox.Show(e.ToString(), "Broc Screwed up the SDK Version Grabber");
} finally {
graphics = null;
printer = null;
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
MagneticStripCode readWriter; //creates readWriter variable from the MagneticStripCode.cs class
try {
readWriter = new MagneticStripCode(); //creates new MagneticStripcCode object and stores in readWriter
string cardID = readWriter.readCardData().ToString(); //Card ID set to string of whatever is read
Console.WriteLine(cardID);
//string last = cardID.Substring(cardID.LastIndexOf('%') + 1);
string last = Regex.Replace(cardID, "[^0-9]", ""); //Formatted card data without any special characters
Console.WriteLine("Fixed String: " + last);
if (last.Equals(null) || last.Equals("")) {
MessageBox.Show("Error reading card. Press Okay and try again?");
MagneticStripCode.clearBuffer();
cardID = readWriter.readCardData().ToString(); //Card ID set to string of whatever is read
last = Regex.Replace(cardID, "[^0-9]", ""); //Only grab numbers nos pecial characters
string dbID = Database.checkUser(last)[0]; //Grabs ID from database using the formatted card ID
Console.WriteLine("DB ID: " + dbID);
if (last == dbID) { //User does exist
//login
Console.WriteLine("User exists");
//call method to add to database
Database.data(last, true); //Inputs timeclock data to DB
string isAdmin = Database.checkUser(last)[9]; //Returns if the user is admin or not
if (isAdmin.Equals("1")) { //Is admin
foreach (TabPage tab in tabControl1.TabPages) { //Enable all pages
tab.Enabled = true;
}
}
lbUserLog.Items.Add("User " + last + " logged in.");
} else { //User doesn't exist
lbUserLog.Items.Add("User " + last + " not found. Contact an administrator.");
}
} else {
string dbID = Database.checkUser(last)[0]; //Grabs ID from database using the formatted card ID
Console.WriteLine("DB ID: " + dbID);
if (last == dbID) { //User does exist
//login
Console.WriteLine("User exists");
//call method to add to database
Database.data(last, true); //Inputs timeclock data to DB
string isAdmin = Database.checkUser(last)[9]; //Returns if the user is admin or not
if (isAdmin.Equals("1")) {
foreach (TabPage tab in tabControl1.TabPages) { //Enable all pages
tab.Enabled = true;
}
}
lbUserLog.Items.Add("User " + last + " logged in.");
} else { //User doesn't exist
lbUserLog.Items.Add("User " + last + " not found. Contact an administrator.");
}
}
} catch (Exception ex) { //exception handler
MessageBox.Show(ex.ToString(), "Something broke in the login. Please contact an administrator."); //catches and displays resulting errors to prevent program crash
} finally { //finally block runs whether there is an exception or not
readWriter = null; //sets readWriter object to null after it has been used
//MagneticStripCode.clearBuffer();
}
}
