/*Its the event handler triggered on pressing Change button, it gives
* the user a chance to modify client's investment amount in the midway*/
private void ChangeButton_Click(object sender, EventArgs e)
{
HomeForm frm = new HomeForm(Utility.userAmount);
this.Hide();
frm.ShowDialog();
this.Close();
}
/*Its the event handler on Click of Exit Button, it takes back to the home page*/
private void exitButton_Click(object sender, EventArgs e)
{
HomeForm form = new HomeForm();
this.Hide();
form.ShowDialog();
this.Close();
}
/*Its the event handler triggered on form load of the display details
* form which shows up once client's investment amount is feeded into the system */
private void DisplayDetails_Load(object sender, EventArgs e)
{
this.investmentsListBox.Items.AddRange(new object[] {
"1 month\t\t " + Utility.addCurrencySymbol(Utility.rateEvaluation(1)) + "\t " + Utility.rate,
"3 month\t\t " + Utility.addCurrencySymbol(Utility.rateEvaluation(3)) + "\t " + Utility.rate,
"6 month\t\t " + Utility.addCurrencySymbol(Utility.rateEvaluation(6)) + "\t " + Utility.rate,
"12 month\t\t " + Utility.addCurrencySymbol(Utility.rateEvaluation(12)) + "\t " + Utility.rate
});
baseValueLabel.Text = Utility.userAmount.ToString();
detailsGroupBox.Hide();
ProceedButton.Enabled = false;
resetButton.Enabled = false;
this.FormClosed += (s, args) =>
{
HomeForm form = new HomeForm();
this.Hide();
this.Close();
form.ShowDialog();
};
}
/*Its the event handler on Form load of Summary Page,
* where user can view transaction numbers of all the investment done and the total details*/
private void Summary_page_Load(object sender, EventArgs e)
{
if (!File.Exists(Utility.outputFileName))
{
MessageBox.Show("Nothing to Display, No any investment Done", "NO Records Found", MessageBoxButtons.OK, MessageBoxIcon.Warning);
HomeForm form = new HomeForm();
this.Hide();
form.ShowDialog();
this.Close();
return;
}
this.FormClosed += (s, args) =>
{
HomeForm form = new HomeForm();
this.Hide();
form.ShowDialog();
this.Close();
};
Search();
}
/*Its the event handler triggered on pressing confirm after
* all the details of the client has been feeded into the application,
* it has all the validation to restrict the user to make faulty input*/
private void confirmButton_Click(object sender, EventArgs e)
{
String name;
int tel = 0;
String email = "";
int transaction;
try
{
name = nameTextBox.Text;
if (name.Equals(""))
{
MessageBox.Show("Please fill the client's name to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
nameTextBox.Focus();
return;
}
try
{
if (telephoneNumTextBox.Text.Equals(""))
{
MessageBox.Show("Please fill the client's phone number to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
telephoneNumTextBox.Focus();
return;
}
tel = int.Parse(telephoneNumTextBox.Text);
}
catch (FormatException ex)
{
MessageBox.Show("Please insert a valid Telephone Number", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
telephoneNumTextBox.Focus();
telephoneNumTextBox.SelectAll();
return;
}
try
{
if (emailTextBox.Text.Equals(""))
{
MessageBox.Show("Please fill the client's email to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
emailTextBox.Focus();
return;
}
email = (new System.Net.Mail.MailAddress(emailTextBox.Text)).ToString();
}
catch (FormatException ex)
{
MessageBox.Show("Please insert a valid email address", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
emailTextBox.Focus();
emailTextBox.SelectAll();
return;
}
try
{
if (transactionTextBox.Text.Equals(""))
{
MessageBox.Show("Please fill a transaction number to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
transactionTextBox.Focus();
return;
}
if (!(transactionTextBox.Text.Length == 6))
{
MessageBox.Show("Please fill a transaction number of six digits to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
transactionTextBox.Focus();
return;
}
transaction = int.Parse(transactionTextBox.Text);
if (!Utility.uniqueTransactionNum(transaction))
{
MessageBox.Show("Please fill a UNIQUE transaction number to proceed", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
transactionTextBox.Focus();
transactionTextBox.SelectAll();
return;
}
}
catch (FormatException ex)
{
MessageBox.Show("Transaction number suould be number", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
transactionTextBox.Focus();
transactionTextBox.SelectAll();
return;
}
if (MessageBox.Show("You are ready to go with this investments" + "\n" + "Name: " + name + "\n" + "Investment: "
+ Utility.addCurrencySymbol(Utility.userAmount) + "\n" + "Balance: " + Utility.addCurrencySymbol(Math.Round(balance, 2)) + "\n" + "Term: " +
term + "\n" + "Interest: " + Utility.addCurrencySymbol(Math.Round(interest, 2)) + "\n" + "Telephone Number :" + tel +
"\n" + "Email:" + email + "" + "\n" + "Transaction :" + transaction, "BOOK NOW",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (Utility.writeTofile(new ClientDetails(name, tel, email, transaction, term, Utility.userAmount, Math.Round(balance, 2))))
{
MessageBox.Show("Investment has been done", "Congratulations!!", MessageBoxButtons.OK, MessageBoxIcon.Information);
HomeForm frm = new HomeForm();
this.Hide();
frm.ShowDialog();
this.Close();
}
else
{
Console.WriteLine("Something went wrong while writing to the file. Check console");
}
investmentsListBox.SelectedIndex = -1;
}
detailsGroupBox.Hide();
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}