<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Story Board</title>
<script type="text/javascript">
var scene = 0;
function changeImg(num)
{
if (scene==0)
{
alert("Your journey begins at a fork in the road.");
scene=1;
}
else if (scene==1)
{
if(num==1)
{
alert("You have arrived at a cute little house in the woods.");
scene=2;
}
else if (num ==2)
{
alert("You are standing on the bridge overlooking a peaceful stream.");
scene=3;
}
}
else if (scene==2)
{
if(num==1)
{
alert("Peeking through the window, you see a witch inside the house.");
scene=4;
}
else if (num ==2)
{
alert("Sorry, a witch lives in the house and you just became part of her stew.");
scene=5;
}
}
else if (scene==4)
{
if(num==1)
{
scene=8;
}
else if (num ==2)
{
alert("Sorry, a witch lives in the house and you just became part of her stew.");
scene=5;
}
}
else if (scene==5)
{
scene=0;
}
else if (scene==3)
{
if(num==1)
{
alert("Sorry, a troll lives on the other side of the bridge and you just became his lunch.");
scene=6;
}
else if (num ==2)
{
alert("Your stare is interrupted by the arrival of a huge troll.");
scene=7;
}
}
else if (scene==6)
{
scene=0;
}
else if (scene==7)
{
if(num==1)
{
alert("Sorry, a troll lives on the other side of the bridge and you just became his lunch.");
scene=6;
}
else if (num ==2)
{
scene=9;
}
}
document.getElementById("img").src ="scene"+scene+".png";
}
</script>
</head>
<body>
<div style="margin: 0 auto; text-align:center">
<img src="scene0.png" alt="Choose your path" id="img"/>
<br />
<input type="button" id="decision1" value="1" onclick="changeImg(1)" />
<input type="button" id="decision2" value="2" onclick="changeImg(2)" />
</div>
</body>
</html>
Wednesday, April 29, 2009
Stick Figure Storyboard with Javascript
Assume that all pictures are in the same folder with the HTML page...
Monday, April 27, 2009
Phonebook for Shanti - 27/04
I made use of 3 forms for this question.
FORM 1:
The first form contains all the buttons for the Phonebook application.

The code for FORM 1 is as follows:
FORM 2:
The second form will enable the user to enter name and phone number in the Phonebook.

Code is as follows:
FORM 3:
The third and last form enables the user to enter a phone number for the purpose of modifying an existing contact's phone number.

Code is as follows:
FORM 1:
The first form contains all the buttons for the Phonebook application.

The code for FORM 1 is as follows:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace PhoneProgram
{
public partial class frmAddressBook : Form
{
public static int iCount = 0;
public static string[,] sName = { { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" }, { "", "" } };
public static string sFriendModify = "";
frmAddForm addForm = new frmAddForm();
Prompt promptForm = new Prompt();
public frmAddressBook()
{
InitializeComponent();
}
private void btnAdd_Click(object sender, EventArgs e)
{
addForm.ShowDialog();
cmbName.Items.Clear();
//add new items
for (int i = 0; i < 10; i++)
{
if ((sName[i, 0] != "") || (sName[i, 0] != null))
{
//cmbName.Items.Add(sName[i,0]);
cmbName.Items.Add(sName[i, 0].ToString());
}
}
}
private void btnFind_Click(object sender, EventArgs e)
{
if (cmbName.Text != "")
{
for (int i = 0; i < 10; i++)
{
if (sName[i, 0] == cmbName.Text)
{
MessageBox.Show(sName[i, 0].ToString() + " has phone number " + sName[i, 1].ToString(), sName[i, 0].ToString() + " Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
//reached end of array for search
{
MessageBox.Show(cmbName.Text.ToString() + " was not found. ", cmbName.Text.ToString() + " Not Found", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("No friend selected", "Select a Friend to find", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnCount_Click(object sender, EventArgs e)
{
int iFriends = 0;
for (int i = 0; i < 10; i++)
{
if (sName[i, 0] != "")//empty
{
++iFriends;
}
}
MessageBox.Show("You have " + iFriends + " friends in your Address Book.", iFriends.ToString() + " Friends Found", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void btnModify_Click(object sender, EventArgs e)
{
if (cmbName.Text == "")
{
MessageBox.Show("No friend selected", "No friend selected to modify", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
//modify
sFriendModify = cmbName.Text;
promptForm.ShowDialog();
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (cmbName.Text == "")
{
MessageBox.Show("No friend selected", "No friend selected to modify", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
for (int i = 0; i < 10; i++)
{
if (cmbName.Text == sName[i, 0])
{
cmbName.Items.Remove(sName[i, 0].ToString());
//perform delete
sName[i, 0] = "";
sName[i, 1] = "";
MessageBox.Show("Contact Details deleted", "Contact Details deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
}
}
}
}
FORM 2:
The second form will enable the user to enter name and phone number in the Phonebook.

Code is as follows:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace PhoneProgram
{
public partial class frmAddForm : Form
{
public frmAddForm()
{
InitializeComponent();
}
private void btnCancel_Click(object sender, EventArgs e)
{
frmAddForm.ActiveForm.Close();
}
private void btnConfirm_Click(object sender, EventArgs e)
{
if (fnValidate() == 0)
{
for (int i = 0; i < 10; i++)
{
if ((frmAddressBook.sName[i, 0] == "") || (frmAddressBook.sName[i, 0] == null)) //empty element
{
frmAddressBook.sName[i, 0] = txtName.Text.Trim();
frmAddressBook.sName[i, 1] = txtPhone.Text.Trim();
txtName.Text = "";
txtPhone.Text = "";
MessageBox.Show("Friend added", "AddressBook Updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
//update combobox
return;
}
}
/* Array Full */
MessageBox.Show("Address Book is Full", "Address Book Full", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/***********************Function Lists *************************/
private int fnValidate()
{
if (txtName.Text == "")
{
MessageBox.Show("Enter a Name", "Name missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtName.Focus();
return -1;
}
if (txtPhone.Text != "")
{
try
{
int iPhoneNum = int.Parse(txtPhone.Text);
if ((txtPhone.Text.Length > 10) || (txtPhone.Text.Length < 8))
{
MessageBox.Show("Phone Number is not valid", "Invalid Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhone.SelectAll();
return -1;
}
}
catch
{
MessageBox.Show("Phone Number is not valid", "Invalid Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhone.SelectAll();
return -1;
}
return 0; //success
}
else
{
MessageBox.Show("Enter a Phone Number", "Enter Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhone.Focus();
return -1;
}
}
}
}
FORM 3:
The third and last form enables the user to enter a phone number for the purpose of modifying an existing contact's phone number.

Code is as follows:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace PhoneProgram
{
public partial class Prompt : Form
{
public Prompt()
{
InitializeComponent();
}
private void btnModify_Click(object sender, EventArgs e)
{
if (txtPhoneNum.Text != "")
{
try
{
int iPhoneNum = int.Parse(txtPhoneNum.Text);
if ((txtPhoneNum.Text.Length > 10) || (txtPhoneNum.Text.Length < 8))
{
MessageBox.Show("Phone Number is not valid", "Invalid Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhoneNum.SelectAll();
return;
}
}
catch
{
MessageBox.Show("Phone Number is not valid", "Invalid Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhoneNum.SelectAll();
return;
}
//modify phone number
for (int i = 0; i < 10 ; i++)
{
if (frmAddressBook.sName[i, 0] == frmAddressBook.sFriendModify)
{
frmAddressBook.sName[i, 1] = txtPhoneNum.ToString().Trim();
MessageBox.Show(frmAddressBook.sName[i, 0].ToString() + ", Phone Number is updated to " + txtPhoneNum.Text.ToString(), "Phone Number Updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
Prompt.ActiveForm.Close();
}
}
}
else
{
MessageBox.Show("Enter a Phone Number", "Enter Phone Number", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhoneNum.Focus();
return;
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
Prompt.ActiveForm.Close();
}
private void Prompt_Load(object sender, EventArgs e)
{
lblFriendName.Text = frmAddressBook.sFriendModify.ToString();
}
}
}
Saturday, April 18, 2009
Amit's NPV, Payback, ROI
Shanti Javascript Holiday Homework
Howdie!
The javascript output is as follows:
0
10
10
0
-5
3
0
NaN
value=54
9=value
0.5
2
0.5
Infinity
-Infinity
NaN
5
NaN
one=2 two=2
one=2 two=1
false
false
false
false
true
true
false
true
true
true
true
false
true
true
false
false
false
true
false
false
null
null
false
0
0
false
0
undefined
undefined
true
false
1
undefined
The HTML code can be found below:
The javascript output is as follows:
0
10
10
0
-5
3
0
NaN
value=54
9=value
0.5
2
0.5
Infinity
-Infinity
NaN
5
NaN
one=2 two=2
one=2 two=1
false
false
false
false
true
true
false
true
true
true
true
false
true
true
false
false
false
true
false
false
null
null
false
0
0
false
0
undefined
undefined
true
false
1
undefined
The HTML code can be found below:
<html>
<head>
</head>
<body>
<pre>
<script type="text/javascript">
document.writeln("1" * "0");
document.writeln("1" + 0);
document.writeln(1 + "0");
document.writeln("1"* "0");
document.writeln(- - -5);
document.writeln(true ? 3 : false ? 5 : 0);
document.writeln("1" * false);
document.writeln("1" * "false");
document.writeln("value=" + 5 + 4);
document.writeln(5 + 4 + "=value");
document.writeln(2/4);
document.writeln(4.0/2.0);
document.writeln(2.0/4);
document.writeln(5/0);
document.writeln(-5/0);
document.writeln(0/0);
document.writeln(+ "5");
document.writeln(+ "a");
var one=1; var two=++one; document.writeln("one=" + one + " two=" + two);
var one=1; var two=one++; document.writeln("one=" + one + " two=" + two);
document.writeln(5==="5");
document.writeln("hello" === "HELLO");
document.writeln(NaN === 5);
document.writeln(NaN === NaN);
document.writeln(null===null);
document.writeln(undefined===undefined);
document.writeln(null===undefined);
document.writeln(null==undefined);
document.writeln("1" == true);
document.writeln("1" ==1);
document.writeln(1==true);
document.writeln("Z" < "A");
document.writeln("Z" < "a");
document.writeln("Zelda" < "Zoo");
document.writeln("zelda" < "Zoo");
document.writeln(true < 1);
document.writeln(1 < "true");
document.writeln("11" < "3");
document.writeln("11" < 3);
document.writeln("one" <3);
document.writeln(null && true);
document.writeln(null && false);
document.writeln(false && null);
document.writeln(0 && true);
document.writeln(0 && false);
document.writeln(false && 0);
document.writeln(true && 0);
document.writeln("" && true);
document.writeln("" && false);
document.writeln(undefined && true);
document.writeln(undefined && false);
document.writeln(!!5);
document.writeln(!!null);
document.writeln(null ? 0 : 1);
document.writeln(void (1+2));
</script>
</pre>
</body>
</html>
Thursday, April 9, 2009
Pre-Test :)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace myPreTest
{
public partial class Form1 : Form
{
int iMin = 0;
int iMax = 0;
string[] sCarModel = { "Dodge Viper", "Ford Mustang", "Ford Thunderbird", "Pontiac Grandprix", "Ford Windstar", "Dodge RAM Van", "Blue Bird Mini Bus" };
int[] iMaxStringNo = { 2, 3, 4, 6, 8, 10, 16 };
public Form1()
{
InitializeComponent();
}
private void btnExit_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Do you really want to close the application?", "Exiting Application", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
Close();
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void btnFindCar_Click(object sender, EventArgs e)
{
if (CheckAllFields()) //all fields are valid
{
try
{
iMin = int.Parse(txtMin.Text);
iMax = int.Parse(txtMax.Text);
for (int i = 0; i < sCarModel.Length; i++)
{
if ((iMaxStringNo[i] <= iMax) && (iMaxStringNo[i] >= iMin))
{
string sModelandMax = "" + sCarModel[i] + " - Max: " + iMaxStringNo[i] + " people";
lisModels.Items.Add(sModelandMax);
}
}
}
catch
{
MessageBox.Show("Please enter a integer values for Maximum and Minimum fields", "Integer values required", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
/******************************* FUNCTION LIST *****************************/
private bool CheckAllFields()
{
if (txtCustomerName.Text == "")
{
MessageBox.Show("Please enter a customer name", "Customer Name missing", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
txtCustomerName.Focus();
return false;
}
else if ((txtCustomerName.Text.Contains("0"))||(txtCustomerName.Text.Contains("1"))||(txtCustomerName.Text.Contains("2"))||(txtCustomerName.Text.Contains("3"))||(txtCustomerName.Text.Contains("4"))||(txtCustomerName.Text.Contains("5"))||(txtCustomerName.Text.Contains("6"))||(txtCustomerName.Text.Contains("7"))||(txtCustomerName.Text.Contains("8"))||(txtCustomerName.Text.Contains("9")))
{
MessageBox.Show("Please enter a customer name with Alphabets only", "Customer Name error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtCustomerName.Focus();
return false;
}
else if (txtMin.Text == "")
{
MessageBox.Show("Please enter Minimum passengers", "Minimum Passengers number missing", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
txtMin.Focus();
return false;
}
else if (txtMax.Text == "")
{
MessageBox.Show("Please enter Maximum passengers", "Maximum Passengers number missing", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
txtMax.Focus();
return false;
}
else
{
return true;
}
}
private void btnReserveCar_Click(object sender, EventArgs e)
{
try
{
if (CheckAllFields() == true)
{
if (lisModels.Text != "")
{
string sResult = "Customer Name: " + txtCustomerName.Text + "\n" +
"Number of Passengers requested: " + iMin + " Minimum, " + iMax + " Maximum\n" +
"Selected Car: " + lisModels.Text;
MessageBox.Show(sResult, "Reservation Made", MessageBoxButtons.OK, MessageBoxIcon.Information);
lblReservations.Text += DateTime.Now.ToShortDateString().ToString() + "\n" + sResult + "\n\n";
}
else
{
MessageBox.Show("Please choose a car model", "No car model selected", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch
{
MessageBox.Show("Unable to make reservation - Please check all input", "Error in Reservation", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
Monday, April 6, 2009
Pizza Hot!
Free publicity to the pizza house :)

Some interesting things I found while doing this:
1) Scroll bar required when the order list is too long
2) Window should resize on Adding a pizza to the order
Everything is in the code. It might be confusing so let me know if you need some help on that.
PS: I am using some methods/functions. They work like events, so I don't think you'll struggle with understanding that :)
Some interesting things I found while doing this:
1) Scroll bar required when the order list is too long
2) Window should resize on Adding a pizza to the order
Everything is in the code. It might be confusing so let me know if you need some help on that.
PS: I am using some methods/functions. They work like events, so I don't think you'll struggle with understanding that :)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
int[] iPostCode = { 2000, 2002, 2312, 2492, 2121, 2765};
string[] sSuburb = { "City", "Chippendale", "Rose Hill", "Balmain", "Edgecliff", "Bondi" };
int[] iPizzaQuantity = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int iOrder = 0;
string sPizzaOrdered= "";
double dPizzaPrice = 0.0;
double dTotalAmount = 0.0;
string sPizzaExtras = "";
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
fnClearForm();
fnLoadDefaultValues();
}
/* Update Suburb on PostCode change */
private void cmbPostCode_SelectedIndexChanged(object sender, EventArgs e)
{
for (int i = 0; i < iPostCode.Length; i++)
{
if (iPostCode[i].ToString() == cmbPostCode.Text)
{
txtSuburb.Text = sSuburb[i];
}
}
}
private void btnAddPizza_Click(object sender, EventArgs e)
{
if (fnValidateAllFields() == 0)
{
fnResizeMax();
string sOrder = "Order #" + lblOrder.Text + " Date: " + lblDate.Text +
"\n\nClient Name: " + txtFName.Text + " " + txtLName.Text ;
double dPizzaCost = fnCountPizzaCost();
dTotalAmount += dPizzaCost;
string sDetails = cmbQuantity.Text.ToString() + " - " + sPizzaOrdered + " - $" + dPizzaCost;
sDetails += "\n" + sPizzaExtras;
lblPizzaSummary.Text +="\n\n" + sDetails;
lblResult.Text = sOrder;
sPizzaExtras = ""; //reset the pizza toppings and extra
lblSubTotal.Text = dTotalAmount.ToString("F2");
lblTax.Text = (dTotalAmount * 0.13).ToString("F2");
lblGrandTotal.Text = (dTotalAmount * 1.13).ToString("F2");
}
}
private void radLarge_CheckedChanged(object sender, EventArgs e)
{
sPizzaOrdered = "Large";
dPizzaPrice = 25;
}
private void radRegular_CheckedChanged(object sender, EventArgs e)
{
sPizzaOrdered = "Regular";
dPizzaPrice = 18;
}
private void radSmall_CheckedChanged(object sender, EventArgs e)
{
sPizzaOrdered = "Small";
dPizzaPrice = 15;
}
private void radPersonal_CheckedChanged(object sender, EventArgs e)
{
sPizzaOrdered = "Personal";
dPizzaPrice = 11;
}
private void btnExit_Click(object sender, EventArgs e)
{
Close();
}
private void btnClear_Click(object sender, EventArgs e)
{
fnClearForm();
fnLoadDefaultValues();
fnResizeMin();
}
private void radVisa_Click(object sender, EventArgs e)
{
MessageBox.Show("Request to see ID and Visa Card", "Visa Verification", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtCC.Enabled = true;
txtCVC.Enabled = true;
dtpExpDate.Enabled = true;
txtCC.BackColor = Color.White;
txtCVC.BackColor = Color.White;
dtpExpDate.BackColor = Color.White;
}
private void radMasterCard_Click(object sender, EventArgs e)
{
MessageBox.Show("Request to see ID and MasterCard", "Mastercard Verification", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtCC.Enabled = true;
txtCVC.Enabled = true;
dtpExpDate.Enabled = true;
txtCC.BackColor = Color.White;
txtCVC.BackColor = Color.White;
dtpExpDate.BackColor = Color.White;
}
private void radDebit_Click(object sender, EventArgs e)
{
MessageBox.Show("Customer may swipe card now", "Debit", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtCC.Enabled = false;
txtCVC.Enabled = false;
dtpExpDate.Enabled = false;
txtCC.BackColor = Color.Black;
txtCVC.BackColor = Color.Black;
dtpExpDate.BackColor = Color.Black;
}
private void radCheque_Click(object sender, EventArgs e)
{
MessageBox.Show("-Please request ID\n-Verify address on Cheque\n-Write LIC # on Cheque\n-Write Phone Number on Cheque", "Cheque Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtCC.Enabled = false;
txtCVC.Enabled = false;
dtpExpDate.Enabled = false;
txtCC.BackColor = Color.Black;
txtCVC.BackColor = Color.Black;
dtpExpDate.BackColor = Color.Black;
}
private void radCash_Click(object sender, EventArgs e)
{
txtCC.Enabled = false;
txtCVC.Enabled = false;
dtpExpDate.Enabled = false;
txtCC.BackColor = Color.Black;
txtCVC.BackColor = Color.Black;
dtpExpDate.BackColor = Color.Black;
}
/******************************* FUNCTIONS LIST ***************************/
private void fnClearForm()
{
txtFName.Clear();
txtLName.Clear();
txtApt.Clear();
txtPhone.Clear();
txtStreet.Clear();
txtSuburb.Clear();
lblDate.Text = "";
chkAnchovies.Checked = false;
chkOnion.Checked = false;
chkPepperoni.Checked = false;
chkSausage.Checked = false;
radCheeseNo.Checked = false;
radCheeseYes.Checked = false;
radLarge.Checked = false;
radPersonal.Checked = false;
radRegular.Checked = false;
radSmall.Checked = false;
cmbQuantity.Items.Clear();
cmbPostCode.Items.Clear();
lblResult.Text = "";
lblPizzaSummary.Text = "";
sPizzaExtras = "";
lblSubTotal.Text = "";
lblTax.Text = "";
lblGrandTotal.Text = "";
dTotalAmount = 0;
txtCC.Enabled = false;
txtCVC.Enabled = false;
dtpExpDate.Enabled = false;
txtCC.BackColor = Color.Black;
txtCVC.BackColor = Color.Black;
dtpExpDate.BackColor = Color.Black;
}
private void fnLoadDefaultValues()
{
lblDate.Text = DateTime.Now.ToString();
lblOrder.Text = (++iOrder).ToString();
radCheeseNo.Checked = true;
radCash.Checked = true;
/* Load Combo values for PostCode */
for (int i = 0; i < iPostCode.Length; i++)
{
cmbPostCode.Items.Add(iPostCode[i]);
}
for (int i = 0; i < iPizzaQuantity.Length; i++)
{
cmbQuantity.Items.Add(iPizzaQuantity[i]);
}
}
private int fnValidateAllFields()
{
if (txtFName.Text == "")
{
MessageBox.Show("Enter first name", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtFName.Focus();
return -1;
}
if (txtLName.Text == "")
{
MessageBox.Show("Enter last name", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtLName.Focus();
return -1;
}
if (txtApt.Text == "")
{
MessageBox.Show("Enter appartment number", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtApt.Focus();
return -1;
}
if (txtStreet.Text == "")
{
MessageBox.Show("Enter street address", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtStreet.Focus();
return -1;
}
if (txtPhone.Text == "")
{
MessageBox.Show("Enter phone number", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtPhone.Focus();
return -1;
}
if (txtSuburb.Text == "")
{
MessageBox.Show("Enter suburb", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtSuburb.Focus();
return -1;
}
if (cmbPostCode.Text == "")
{
MessageBox.Show("Enter Postcode", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
cmbPostCode.Focus();
return -1;
}
if (cmbQuantity.Text == "")
{
MessageBox.Show("Enter Quantity", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
cmbQuantity.Focus();
return -1;
}
if ((chkAnchovies.Checked == false) && (chkOnion.Checked == false) && (chkPepperoni.Checked == false) && (chkSausage.Checked == false))
{
MessageBox.Show("Choose at least 1 topping", "Field Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
chkSausage.Focus();
return -1;
}
return 0; //success
}
private void btnPlaceOrder_Click(object sender, EventArgs e)
{
if (fnValidateAllFields() == -1)
MessageBox.Show("Please click Add Pizza before placing Order", "Order Rejected", MessageBoxButtons.OK, MessageBoxIcon.Warning);
else
MessageBox.Show("Order has been placed", "Order Confirmed", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private double fnCountPizzaCost()
{
double dPizzaOnlyPrice = int.Parse(cmbQuantity.Text) * dPizzaPrice;
if (chkAnchovies.Checked == true)
{
dPizzaOnlyPrice += 0.75;
sPizzaExtras += "Anchovies\n";
}
if (chkSausage.Checked == true)
{
dPizzaOnlyPrice += 0.75;
sPizzaExtras += "Sausage\n";
}
if (chkPepperoni.Checked == true)
{
dPizzaOnlyPrice += 0.75;
sPizzaExtras += "Pepperoni\n";
}
if (chkOnion.Checked == true)
{
dPizzaOnlyPrice += 0.75;
sPizzaExtras += "Onion\n";
}
if (radCheeseYes.Checked == true)
{
dPizzaOnlyPrice += 0.50;
sPizzaExtras += "Extra Cheese\n";
}
return dPizzaOnlyPrice;
}
private void fnResizeMax()
{
Form1.ActiveForm.Size = new Size(700, 762);
}
private void fnResizeMin()
{
Form1.ActiveForm.Size = new Size(399, 762);
}
}
}
Thursday, April 2, 2009
Assignment due next week - Shanti's Travel Agency
I have uploaded my assignment on my website. It's nothing exceptional, pretty plain but straight to the point. Some plain javascript validations on the form.
http://denisk.webs.com/creative.html
Pages are XHTML & CSS1.2 compliant. What do you think?
http://denisk.webs.com/creative.html
Pages are XHTML & CSS1.2 compliant. What do you think?
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