/*
* Event handler for Proceed Button
* -Generating Membership ID
* -Enabling user input fields such as Email and Full Name
* -Calculating Total Fees for provided input in Client Confirmed Textbox
*/
private void ProceedButton_Click(object sender, EventArgs e)
{
Random RandomNumberGenerator = new Random();
if (ClientConfirmedTextBox.Text == "")
{
MessageBox.Show("Term can not be Blank. Please enter input in months", "Blank Entry not allowed", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClientConfirmedTextBox.Focus();
ClientConfirmedTextBox.SelectAll();
}
else
{
try
{
ConfirmedTerm = int.Parse(ClientConfirmedTextBox.Text);
if (ConfirmedTerm < 0)
{
MessageBox.Show("Please Enter Positive Number", "Negative Number not Allowed in Terms", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClientConfirmedTextBox.Focus();
ClientConfirmedTextBox.SelectAll();
}
else if (ConfirmedTerm == 0)
{
MessageBox.Show("Term can not be Zero. Please enter valid input", "Zero Terms not allowed in Terms", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClientConfirmedTextBox.Focus();
ClientConfirmedTextBox.SelectAll();
}
else
{
SearchButton.Enabled = false;
SummaryButton.Enabled = false;
ProceedButton.Enabled = false;
//Checking if user has provided details from mentioned results
if (ConfirmedTerm.ToString() == TermTextBox.Text)
{
ConfirmedTermTotal = EnquiredPrice;
}
else if (ConfirmedTerm == NextMonth)
{
ConfirmedTermTotal = SuggestedPrice;
}
else
{
//Calculating Final Term Total based on user input
ConfirmedTermTotal = CalculateTotalFees(ConfirmedTerm);
}
int MembershipNumber = RandomNumberGenerator.Next(1, 999999);
//Randomly generating Membership ID until we get unique
//-Comparing it with file to check if generated ID exists in file
while (MembershipIdExists(MembershipNumber.ToString("D6"), false, false))
{
MembershipNumber = RandomNumberGenerator.Next(1, 999999);
}
MembershipIDLabel.Text = MembershipNumber.ToString("D6");
JoinDayLabel.Text = DateTime.Now.ToShortDateString();
MembershipDetailsGroupBox.Visible = true;
FullNameTextBox.Focus();
}
}
catch
{
MessageBox.Show("Invalid input provided for Terms. Please provide number", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
TermTextBox.Focus();
TermTextBox.SelectAll();
}
}
}
/*
* Event Handler for Display Button
* It will Calculate Fees based on User provided Term input
* Also It will validate Term provided
*/
private void DisplayButton_Click(object sender, EventArgs e)
{
decimal PerMonthPrice, TotalPrice;
int TermInput;
if (TermTextBox.Text == "")
{
MessageBox.Show("Term can not be blank. Please enter input in months", "Blank Entry Not allowed", MessageBoxButtons.OK, MessageBoxIcon.Error);
TermTextBox.Focus();
TermTextBox.SelectAll();
}
else
{
try
{
TermInput = int.Parse(TermTextBox.Text);
if (TermInput < 0)
{
MessageBox.Show("Please Enter Positive Number", "Negative Number not Allowed in Terms", MessageBoxButtons.OK, MessageBoxIcon.Error);
TermTextBox.Focus();
TermTextBox.SelectAll();
}
else if (TermInput == 0)
{
MessageBox.Show("Term can not be Zero. Please enter valid input", "Zero Terms not allowed", MessageBoxButtons.OK, MessageBoxIcon.Error);
TermTextBox.Focus();
TermTextBox.SelectAll();
}
else
{
//Fetching Per Month price
PerMonthPrice = CalculatePerMonth(TermInput);
//Fetching Total Fees
TotalPrice = CalculateTotalFees(TermInput);
//Assigning Details of fees
PricePerMonthLabel.Text = "€ " + PerMonthPrice.ToString("N2");
PriceFullTermLabel.Text = "€ " + TotalPrice.ToString("N2");
EnquiredPrice = TotalPrice;
//Fetching Next Term based on current Term
NextMonth = NextTermMonth(TermInput);
//If Next month is more than limit
if (TermInput > MONTH12)
{
NextTermLabel.Text = NEXTTERMTEXT;
PriceNextTermLabel.Text = "N.A.";
PitchLabel.Text = "Kudos! You are about to avail maximum Discount of 66.66%! Confirm Soon!!";
}
else
{
TotalPrice = CalculateTotalFees(NextMonth);
SuggestedPrice = TotalPrice;
NextTermLabel.Text = NEXTTERMTEXT + " for " + NextMonth.ToString() + " Month(s)";
PriceNextTermLabel.Text = "€ " + TotalPrice.ToString("N2");
if (GetDiscount(NextMonth) == DISCOUNT7)
{
PitchLabel.Text = "Pay €" + (SuggestedPrice).ToString() + " to get " + (NextMonth - TermInput).ToString() + " Month(s) at whooping " + GetDiscount(NextMonth).ToString() + "% Discount";
}
else
{
PitchLabel.Text = "Pay additional €" + (SuggestedPrice - EnquiredPrice).ToString() + " to get extra " + (NextMonth - TermInput).ToString() + " Month(s) at whooping " + GetDiscount(NextMonth).ToString() + "% Discount";
}
}
ClientConfirmedTextBox.Focus();
}
}
catch
{
MessageBox.Show("Invalid input provided for Terms. Please provide number", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
TermTextBox.Focus();
TermTextBox.SelectAll();
}
}
}
