private void ClearEntryButton_LostFocus(object sender, RoutedEventArgs e)
{
if (ClearEntryButton.Visibility == Visibility.Collapsed && ClearButton.Visibility == Visibility.Visible)
{
ClearButton.Focus(FocusState.Programmatic);
}
}
/* Event Hander for Book Button
* 1. Calculate Transaction Operations such as No. of Transactions, Bus Cost, Optional Cost and Average Revenure
* 2. Provides Success Message after Completing of Booking
*/
private void BookButton_Click(object sender, EventArgs e)
{
decimal CurrentAverage = 0.0m;
string StringMessage = "";
toolTip1.Active = false;
toolTip1.Active = true;
//Performing Calculations
HighlightPanel.Location = new Point(2, BookButton.Location.Y);
TotalTransactions += 1;
TotalTripCost += CurrentTotalBusFare;
TotalOptionalValues += CurrentTotalOptional;
CurrentAverage = CurrentTotalPayableLabel / int.Parse(NoOfGuestsLabel.Text);
AverageRevenue = (AverageRevenue + CurrentAverage) / TotalTransactions;
//Add-on Functionality- Changing Booking Status to Confirmed and Changing Color of Text
BookingStatusLabel.Text = "Confirmed";
BookingStatusLabel.ForeColor = Color.Green;
//Disabling Booking Details along with Book Button and Modify Button
if (SummaryButton.Enabled != true)
{
SummaryButton.Enabled = true;//Enabling Summary Button after first Booking
}
BookButton.Enabled = ModifyBookingButton.Enabled
= TourCostGroupBox.Visible
= TimeDiscountPanel.Visible
= FareTripTextLabel.Visible
= TotalBusFareLabel.Visible
= HotelBookingGroupBox.Visible
= PackedLunchGroupBox.Visible
= TotalOptionalTextLable.Visible
= TotalOptionalCostLabel.Visible
= SpecialDiscountPanel.Visible
= false;
//Dynamically creating Message to display based on user inputs
StringMessage = "Destination Name\t: " + LocationLabel.Text +
"\nDeparture Time\t: " + TimeLabel.Text +
"\nNo of Guests\t: " + NoOfGuestTextBox.Text +
"\n\nBus Trip Charges \t\t\t :" + "€" + CurrentTotalBusFare.ToString();
if (Hotel1RadioButton.Checked)
{
StringMessage = StringMessage + "\n\nHotel Booking: \n5-Star Hotel Booking \t\t :" + HotelTotalLabel.Text;
}
else if (Hotel2RadioButton.Checked)
{
StringMessage = StringMessage + "\n\nHotel Booking: \n4-Star Hotel Booking \t\t :" + HotelTotalLabel.Text;
}
else if (Hotel3RadioButton.Checked)
{
StringMessage = StringMessage + "\n\nHotel Booking: \n3-Star Hotel Booking \t\t :" + HotelTotalLabel.Text;
}
if (LunchCheckBox.Checked)
{
StringMessage = StringMessage + "\n\nPacked Lunch Charges: \t\t :" + PackedLunchTotalLabel.Text;
}
StringMessage = StringMessage + "\n\n Total Tour Charges\t\t:" + "€" + CurrentTotalPayableLabel.ToString("n2");
MessageBox.Show(StringMessage, "Booking Successful", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
ClearButton.Focus();
//Showing Clear Button Tooltip 'Click to take Next Booking'
toolTip1.Show(toolTip1.GetToolTip(ClearButton), ClearButton);
}
private void SearchButton_Click(object sender, EventArgs e)
{
//Code to change the visibility of the form.
ClearButton.Visible = true;;
ClearButton.Focus();
SearchDetailsListBox.Items.Clear();
Searchpanel.Visible = true;
SearchListBoxPanel.Visible = true;
//Code to create an instance of Stream reader class.
StreamReader IntFile;
IntFile = File.OpenText("TransactionsFile.txt");
string line;
//List stores the transacton details stored in File.
List <string> list = new List <string>();
int counter = 0;
while ((line = IntFile.ReadLine()) != null)
{
list.Add(line);
counter++;
}
IntFile.Close();
// code which list elements are added to array.
string[] TransactionArraySearch = list.ToArray();
//decision construct to check TransactionId entered.
if (TransactionIDTextBox.Text != "" && TransactionDateTextBox.Text == "")
{
//Local variables declaration.
string ID = TransactionIDTextBox.Text;
string[] content = new string[500];
//123 is like delimitter for file. helps to retrive specific data.
string result = "123";
//Decision construct check whether array contains Transaction ID.
if (TransactionArraySearch.Any(x => x == ID))
{
//code to fetch the index of the Transaction ID presrent in Array.
var index = Array.IndexOf(TransactionArraySearch, ID);
for (int i = index; i < TransactionArraySearch.Length; i++)
{
//Decision construct to retrive specific lines.
if (TransactionArraySearch[i] != result)
{
//code to add the details to listbox and Content array.
content[i] = TransactionArraySearch[i];
SearchDetailsListBox.Items.Add(content[i]);
}
else
{
break;
}
}
}
else
{
MessageBox.Show("Transaction ID is not found", "Please Enter Valid Transaction ID", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
//decison construct if date is provided.
else if (TransactionIDTextBox.Text == "" && TransactionDateTextBox.Text != "")
{//Local variable declaration.
string[] TransactionArrayDuplicate = list.ToArray();
string Date = TransactionDateTextBox.Text;
string[] contentTwo = new string[500];
string result = "123";
//Code to find whether Array contains the date.
if (TransactionArrayDuplicate.Any(x => x == Date))
{
//code to fetch the index of the transactiondate.
var index = Array.IndexOf(TransactionArrayDuplicate, Date);
for (int i = index - 1; i < TransactionArrayDuplicate.Length; i++)
{
if (TransactionArrayDuplicate[i] != result)
{
//code to add the details to listbox and Content array.
contentTwo[i] = TransactionArrayDuplicate[i];
SearchDetailsListBox.Items.Add(contentTwo[i]);
}
else
{
continue;
}
}
}
else
{
MessageBox.Show("Transcations not found for provided date", "Please Enter Valid Date", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Please provide Date or TransactionId to search", "Please Enter Valid details ", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// Confirm button which send transaction details to text file.
private void button2_Click(object sender, EventArgs e)
{
ClearButton.Visible = true;
CancelButton.Visible = false;
// Code to shift the focus to ClearButton.
ClearButton.Focus();
// Code to create string builder and formatted into Text File.
StringBuilder sb = new StringBuilder();
//Local variable declaration section.
int DataGridCartLength = DataGridCart.RowCount;
for (int i = 0; i < DataGridCartLength; i++)
{
// code to format the string and appended from datagrid view.
sb.AppendLine(DataGridCart[0, i].Value?.ToString() + " 0f " + DataGridCart[2, i].Value?.ToString() + " " + DataGridCart[1, i].Value?.ToString() + " " + DataGridCart[3, i].Value?.ToString());
}
//decision construct to write the transaction text file.
if (MessageBox.Show(string.Format(sb.ToString() + "Total Transaction Cost is" + CURRENCY + FinalValue.ToString()), "Confirmation Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
//code which instanciates streamwriter class.
StreamWriter OutputFile;
//code to append the string to file.
OutputFile = File.AppendText("TransactionsFile.txt");
OutputFile.Close();
// Local Variable declaration restriceted to this decision construct.
string Temp;
int RandomNumber = 0;
int BeerConfirmIndex = BeerNamesListBox.SelectedIndex;
int BeerSizeConfirmed = BeerSubTypeListBox.SelectedIndex;
//Code which copy the contents of original array to destination array.
Array.Copy(TempStockArray, StockArray, TempStockArray.Length);
//StockArray[BeerConfirmIndex, BeerSizeConfirmed] = TempStockArray[BeerConfirmIndex, BeerSizeConfirmed];
// calling random number generation method.
RandomNumberGenerator(ref RandomNumber);
StreamReader InputFile;
InputFile = File.OpenText("TransactionsFile.txt");
while (!InputFile.EndOfStream)
{
Temp = InputFile.ReadLine();
// To check and generate unique random number.
if (Temp == RandomNumber.ToString())
{
RandomNumberGenerator(ref RandomNumber);
}
}
InputFile.Close();
//Code which appends transaction details from gridview to text file.
StreamWriter FileOpen;
FileOpen = File.AppendText("TransactionsFile.txt");
FileOpen.WriteLine(RandomNumber);
FileOpen.WriteLine(GetDateTime.ToShortDateString());
for (int i = 0; i < DataGridCart.Rows.Count; i++)
{
for (int j = 0; j < 4; j++)
{
FileOpen.WriteLine(DataGridCart[j, i].Value?.ToString());
}
}
FileOpen.WriteLine("123");
FileOpen.Close();
}
// Decision construct if selected cart items will not be purchased.
else
{
// code to clear the gridview cells.
DataGridCart.ClearSelection();
DataGridCart.Rows.Clear();
TotalCostValueTextBox.Clear();
QuantityValuesTextBox.Clear();
ClearButton.Focus();
}
}
