//Confirm button confirms the user details that are Entered.
private void ConfirmButton_Click(object sender, EventArgs e)
{
//Calls the meathod to validat Email-Id.
EmailStatus = IsValidEmail(ClientMailIdTextBox.Text);
ClientName = ClientNameTextBox.Text;
ClientTelNo = ClientTelNoTextBox.Text;
ClientMailId = ClientMailIdTextBox.Text;
TransactionNo = TransactionNoDisplayLabel.Text;
//Check if all fields are valid and displays accordingly.
if (ClientName != "" && ClientTelNo != "" && ClientMailId != "")
{
if (EmailStatus == true)
{
ClientDetailGroupBox.Visible = false;
ConfirmButton.Enabled = false;
DetailsDisplayGroupBox.Visible = true;
FinalConfirmButton.Visible = true;
FinalConfirmButton.Enabled = true;
switch (TimeFrameListBox.SelectedIndex)
{
case 0:
Term = TIMEFRAME1;
break;
case 1:
Term = TIMEFRAME2;
break;
case 2:
Term = TIMEFRAME3;
break;
case 3:
Term = TIMEFRAME4;
break;
}
//Displays the details in details box.
ClientDisplayDetailsLabel.Text = ClientName;
ClientTelNoDisplayDetailsLabel.Text = ClientTelNo;
ClientMailIdDisplayDetailsLabel.Text = ClientMailId;
TransactionNoDisplayDetailsLabel.Text = TransactionNo;
decimal TempPrincipalAmount = decimal.Parse(InvestAmountTextBox.Text);
PrincipalAmountDisplayDetailsLabel.Text = TempPrincipalAmount.ToString("C4");
InterestRateDisplayDetailsLabel.Text = InterestRate.ToString("0.00");
FinalAmountDisplayDetailsLabel.Text = FinalAmount.ToString("C4");
TermDisplayDetailsLabel.Text = Term.ToString();
}
else
{
//If boolean value is false.
MessageBox.Show("Please Enter a valid Email ID", "Invalid Field", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClientMailIdTextBox.Focus();
ClientMailIdTextBox.SelectAll();
}
}
else
{
MessageBox.Show("Enter all fields", "Invalid/Blank Fields", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
//After a term is selected from list box.
private void FirstProceedButton_Click(object sender, EventArgs e)
{
TimeFrameListBox.Visible = false;
FirstProceedButton.Enabled = false;
ClientDetailGroupBox.Visible = true;
ConfirmButton.Visible = true;
ConfirmButton.Enabled = true;
int Number = 0;
string temp;
//Random 6 character Transaction ID is generated.
temp = RandomGenerate(Number).ToString();
ClientDetailGroupBox.Visible = true;
Email = ClientMailIdTextBox.Text;
if (InvestedAmount <= 250000)
{
//Stores the value according to the above if condition.
switch (TimeFrameListBox.SelectedIndex)
{
case 0:
Term = TIMEFRAME1;
InterestRate = LINTERESTRATE1;
FinalAmount = EndAmount1;
break;
case 1:
Term = TIMEFRAME2;
InterestRate = LINTERESTRATE2;
FinalAmount = EndAmount2;
break;
case 2:
Term = TIMEFRAME3;
InterestRate = LINTERESTRATE3;
FinalAmount = EndAmount3;
break;
case 3:
Term = TIMEFRAME4;
InterestRate = LINTERESTRATE4;
FinalAmount = EndAmount4;
break;
}
}
else
{
switch (TimeFrameListBox.SelectedIndex)
{
case 0:
Term = TIMEFRAME1;
InterestRate = GINTERESTRATE1;
FinalAmount = EndAmount1;
break;
case 1:
Term = TIMEFRAME2;
InterestRate = GINTERESTRATE2;
FinalAmount = EndAmount2;
break;
case 2:
Term = TIMEFRAME3;
InterestRate = GINTERESTRATE3;
FinalAmount = EndAmount3;
break;
case 3:
Term = TIMEFRAME4;
InterestRate = GINTERESTRATE4;
FinalAmount = EndAmount4;
break;
}
}
//Checks if the file exists already.
if (File.Exists("InvestMeTransactionDetails.txt"))
{
//Reads the file and Checks if the transaction ID is unique or not.
StreamReader InvestMeFile;
InvestMeFile = File.OpenText("InvestMeTransactionDetails.txt");
while (!InvestMeFile.EndOfStream)
{
InvestMeFile.ReadLine();
string x = InvestMeFile.ReadLine();
InvestMeFile.ReadLine();
InvestMeFile.ReadLine();
InvestMeFile.ReadLine();
string TempInterestRate = InvestMeFile.ReadLine();
string TempFinalAmount = InvestMeFile.ReadLine();
//If transaction ID exists meathod is called again to generate another ID;
if (x == temp)
{
temp = RandomGenerate(Number).ToString();
}
}
TransactionNoDisplayLabel.Text = temp;
InvestMeFile.Close();
}
//If file doesnt exists it will just create a file for future use.
else
{
int TransactionNo = RandomGenerate(Number);
ClientDetailGroupBox.Visible = true;
TransactionNoDisplayLabel.Text = TransactionNo.ToString();
StreamWriter InvestMeFile;
InvestMeFile = File.CreateText("InvestMeTransactionDetails.txt");
}
ClientNameTextBox.Clear();
ClientMailIdTextBox.Clear();
ClientTelNoTextBox.Clear();
ClientNameTextBox.Focus();
}
