private String biljetSelection(int amount)
{
String choice = "00,00,00,*";
String option1 = "invalid";
String option2 = "invalid";
String option3 = "invalid";
String option4 = "invalid";
Boolean validInput = false;
int selection = 0;
int tens = 0;
int twenties = 0;
int fifties = 0;
BiljetScreen selector = new BiljetScreen();
tens = amount / 10;
if (stock.checkIfAvailable(tens, twenties, fifties))
{
selector.setLabel1(tens.ToString());
if (tens > 9)
{
option1 = tens.ToString() + ",00,00,*";
}
else
{
option1 = "0" + tens.ToString() + ",00,00,*";
}
}
if (amount % 20 == 0)
{
twenties = (amount / 20);
tens = 0;
fifties = 0;
option2 = generateCommand(tens, twenties, fifties);
}
else
{
twenties = (amount - (amount % 20)) / 20;
tens = 1;
fifties = 0;
option2 = generateCommand(tens, twenties, fifties);
}
if (!(option2.Equals("invalid")))
{
selector.setLabel2(tens.ToString(), twenties.ToString());
}
if (amount >= 50 && amount % 50 == 0)
{
tens = 0;
twenties = 0;
fifties = amount / 50;
option3 = generateCommand(tens, twenties, fifties);
if (!(option3.Equals("invalid")))
{
selector.setLabel3(tens.ToString(), fifties.ToString());
}
}
else if (amount >= 60)
{
tens = (amount % 50) / 10;
twenties = 0;
fifties = (amount - (amount % 50)) / 50;
option3 = generateCommand(tens, twenties, fifties);
if (!(option3.Equals("invalid")))
{
selector.setLabel3(tens.ToString(), fifties.ToString());
}
if (((amount % 50) % 20) == 0)
{
twenties = ((amount % 50) % 20) / 20;
tens = 0;
}
else if (amount % 50 == 30)
{
twenties = 1;
tens = 1;
}
option4 = generateCommand(tens, twenties, fifties);
if (!(option4.Equals("invalid")))
{
selector.setLabel4(tens.ToString(), twenties.ToString(), fifties.ToString());
}
}
selector.Show();
if (option1.Equals("invalid") && option2.Equals("invalid") && option3.Equals("invalid") && option4.Equals("invalid"))
{
selector.showInsufficient();
}
else
{
//Error.show(option1 + " " + option2 + " " + option3 + "" + option4);
while (validInput == false)
{
selection = arduino.getChoice();
if (selection == 1 && !(option1.Equals("invalid")))
{
validInput = true;
}
else if (selection == 2 && !(option2.Equals("invalid")))
{
validInput = true;
}
else if (selection == 3 && !(option3.Equals("invalid")))
{
validInput = true;
}
else if (selection == 5 && !(option4.Equals("invalid")))
{
validInput = true;
}
else if (selection == 4)
{
cancelled = true;
break;
}
}
switch (selection)
{
case 1:
choice = option1;
break;
case 2:
choice = option2;
break;
case 3:
choice = option3;
break;
case 5:
choice = option4;
break;
}
}
selector.Hide();
//Error.show(choice);
return(choice);
}
private String biljetSelection(int amount)
{
String choice = "00,00,00*";
String option1;
String option2;
String option3 = "invalid";
String option4 = "invalid*";
int tens = 0;
int twenties = 0;
int fifties = 0;
BiljetScreen selector = new BiljetScreen();
tens = amount / 10;
selector.setLabel1(tens.ToString());
if (tens > 9)
{
option1 = tens.ToString() + ",00,00*";
}
else
{
option1 = "0" + tens.ToString() + ",00,00*";
}
if (amount % 20 == 0)
{
twenties = (amount / 20);
tens = 0;
option2 = generateCommand(tens, twenties, fifties);
}
else
{
twenties = (amount - (amount % 20)) / 20;
tens = 1;
option2 = generateCommand(tens, twenties, fifties);
}
selector.setLabel2(tens.ToString(), twenties.ToString());
if (amount >= 50 && amount % 50 == 0)
{
tens = 0;
twenties = 0;
fifties = amount / 50;
option3 = generateCommand(tens, twenties, fifties);
selector.label4.Visible = false;
}
else if (amount >= 60)
{
tens = (amount % 50) / 10;
twenties = 0;
fifties = (amount - (amount % 50)) / 50;
selector.setLabel3(tens.ToString(), fifties.ToString());
option3 = generateCommand(tens, twenties, fifties);
if (((amount % 50) % 20) == 0)
{
twenties = ((amount % 50) % 20) / 20;
tens = 0;
}
else if (amount % 50 == 30)
{
twenties = 1;
tens = 1;
selector.setLabel4(tens.ToString(), twenties.ToString(), fifties.ToString());
}
option4 = generateCommand(tens, twenties, fifties);
}
selector.Show();
Boolean validInput = false;
int selection = 0;
while (validInput == false)
{
selection = arduino.getChoice();
if (selection == 3 && !(option3.Equals("invalid")))
{
validInput = true;
}
else if (selection == 4 && !(option4.Equals("invalid")))
{
validInput = true;
}
else if (selection != 0)
{
validInput = true;
}
}
switch (selection)
{
case 1:
choice = option1;
break;
case 2:
choice = option2;
break;
case 3:
choice = option3;
break;
case 5:
choice = option4;
break;
}
selector.Hide();
Error.show(choice);
return(choice);
}