private void btnPrintID_Click(object sender, EventArgs args)
{
string message = "";
GraphicCode graphics = null;
lblStatus.Text = "";
Refresh();
Application.DoEvents();
try {
if (cbPrinters.SelectedIndex < 0) {
message = "No printer selected.";
return;
}
if (!IsPrinterAvailable(cbPrinters.Text)) {
message = "Printer is not available.";
return;
}
//need to check first if all forms are filled out
//do later
graphics = new GraphicCode();
graphics.Print(cbPrinters.Text, txtFirstName + " " + txtLastName, "1", userSelectedFilePath, cbAdmin.Checked, out message);
if (message == "") {
PrinterReadyToStart(cbPrinters.Text, 60);
lblStatus.Text = "Printing the ID";
}
} catch (Exception e) {
message += e.Message;
MessageBox.Show(e.ToString());
} finally {
if (message != "") {
lblStatus.Text = message;
}
graphics = null;
}
}
private bool PrinterReadyToStart(string driverName, int timeoutInSeconds)
{
GraphicCode graphics;
try {
graphics = new GraphicCode();
return graphics.IsPrinterBusy(driverName, timeoutInSeconds); //returns true or false
} catch (Exception e) {
MessageBox.Show(e.ToString());
} finally {
graphics = null;
}
return false;
}
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 bool PrinterReadyToStart(string driverName, int timeoutInSeconds)
{
//boolean method to test whether the printer is ready to start using driverName and timeoutInSeconds parameters
GraphicCode graphics;//creates graphics variable from the GraphicsCode.cs class
try {
graphics = new GraphicCode(); //creates new GraphicCode object and stores in graphics
return graphics.IsPrinterBusy(driverName, timeoutInSeconds); //returns true or false
} catch (Exception e) { //exception handler
MessageBox.Show(e.ToString());//catches and displays resulting errors to prevent program crash
} finally { //finally block runs whether there is an exception or not
graphics = null; //sets graphics object to null after it has finished being used
}
return false;
}
private void GetSDKVersions()
{
GraphicCode graphics; //creates graphics variable from the GraphicsCode.cs class
try {
graphics = new GraphicCode(); //creates new GraphicCode object and stores in graphics
graphicsSDKVersion = graphics.GetSDKGraphicsVersion();
//calls the getSDKGraphicsVersion method of graphics object to determine graphics major, minor and engine level DLL versions and stores results in graphicsSDKVersion
printerSDKVersion = graphics.GetSDKPrinterVersion();
//calls the getSDKPrinterVersion method of graphics object to determine printer major, minor, and engine level DLL version and stores results in printerSDKVersion
lblGraphicsVersion.Text = "Graphics Version: " + graphicsSDKVersion; //displays the information stored in graphisSDKVersion in lblGraphicsVersion on About tab
lblPrinterVersion.Text = "Printer Version: " + printerSDKVersion; //displays the information stored in printerSDKVersion in lblPrinterVersion on About tab
} catch (Exception e) { //exception handler
MessageBox.Show(e.ToString(), "SDK Version Grabber had errors. Please contact an administrator."); //catches and displays resulting errors to prevent program crash
} finally { //finally block runs whether there is an exception or not
graphics = null; //sets graphics object to null after it has been used to obtain graphics and printer verion information
}
}
private void btnPrintID_Click(object sender, EventArgs args)
{
//click event for Print ID button on Add User tab
string message = ""; //string variable message initialized to an empty string
GraphicCode graphics = null; //creates graphics variable from the GraphicsCode.cs class initialized to null
lblStatus.Text = ""; //on Add User tab - initializes Status label text property to an empty string
Refresh(); //call the base class's refresh method so the control and its child controls are invalidated and redrawn
Application.DoEvents(); //Application provides static methods and properties to manage an application. Begins running a standard application message loop on the...
//...current thread, which enables the form to receive Windows messages to allow it to appear responsive and have interaction with the user
try {
if (cbPrinters.SelectedIndex < 0) {//check the selected index of printers dropdown box on Add User tab, if less than 0...
message = "No printer selected."; //store string "No printer selected" in message variable
return; //return results displaying message that no printer is selected
}
if (!IsPrinterAvailable(cbPrinters.Text)) { //check text of cbPrinters drop-down, if the not of printers available...
message = "Printer is not available."; //store string "Printer is not available" in message variable
return; //return results displaying message that no printer is available
}
string nullMessage = ""; //Holds what we return to the user
if (txtFirstName.Text == "") { //If first name field is empty
nullMessage += "No data has been entered for First Name.\n";
}
if (txtLastName.Text == "") { //If last name field is empty
nullMessage += "No data has been entered for Last Name.\n";
}
if (txtStreet.Text == "") { //If street field is empty
nullMessage += "No data has been entered for Street.\n";
}
if (txtCity.Text == "") { //If city field is empty
nullMessage += "No data has been entered for City.\n";
}
if (cbState.Text == "") { //If state field is empty
nullMessage += "No State has been selected.\n";
}
if (txtZip.Text == "") { //If zip field is empty
nullMessage += "No data has been entered for Zip Code.\n";
}
if (txtPhone.Text == "") { //If phone field is empty
nullMessage += "No data has been entered for Phone Number.\n";
}
if (userSelectedFilePath == "") { //If user image field is empty
nullMessage += "No image has been selected.\n";
}
if (nullMessage != "") { //If null message is set
MessageBox.Show(nullMessage);
} else { //If null message was not set
graphics = new GraphicCode(); //creates new GraphicCode object and stores in graphics
//call Print method of graphics object and pass (string driverName, string name, string userID, string userPicture, bool admin, bool back, string[] disclaimerSplit, out string msg)
graphics.Print(cbPrinters.Text, txtFirstName.Text + " " + txtLastName.Text, (Database.newUser() + 1).ToString(), userSelectedFilePath, cbAdmin.Checked, out message);
if (message == "") { //if message string is empty, nothing is determined to have prevented the printer from functioning
PrinterReadyToStart(cbPrinters.Text, 60); //call to PrinterReadyToStart method passing user selected printer driver user selected from drop-down list on Add User tab, and 60 second timeout value
lblStatus.Text = "Printing the ID"; //change Status label on Add User tab to display "Printing the ID"
}
string isAdmin; //Is the user an admin format string.
if (cbAdmin.Checked == true) {
isAdmin = "1"; //Is admin
} else {
isAdmin = "0"; //Is not admin
}
//Adds the user to the database(first name, last name, street, city, state, zip, phone number, user image, is an admin)
Database.addUser(txtFirstName.Text, txtLastName.Text, txtStreet.Text, txtCity.Text, cbState.Text, txtZip.Text, txtPhone.Text, userSelectedFilePath, isAdmin);
Console.WriteLine("add query was ran");
//Messagebox to wait for the user to press okay before trying to write data to the card
DialogResult result = MessageBox.Show("Press okay and wait for the orange light on the EZWriter, then slide your card.", "Confirmation", MessageBoxButtons.OK);
if (result == DialogResult.OK) { //Picked ok
MagneticStripCode.writeCardData(Database.newUser().ToString()); //Writes card data
} else {
Database.deleteUser(Database.newUser().ToString()); //Delete user that was added
MessageBox.Show("User was not created. Please retry.");
}
}
} catch (Exception e) { //exception handler
message += e.Message; //add the value of e.message to message string
MessageBox.Show(e.ToString()); //use a message box to display the results of exception variable e as a string
} finally { //finally block runs whether there is an exception or not
if (message != "") { //if message string variable has changed to anything other than the initialized empty string...
lblStatus.Text = message; //set the Status label to display the contents of message string
}
graphics = null; //sets graphics object to null after it has finished being used
FrmMain_Load(sender, args);
}
}
