private void btnLogin_Click(object sender, EventArgs e)
{
string inputuserID, inputPassword;
bool flag = false;
int foundSub = 0;
FileStream outFile = new FileStream(FILENAME2, FileMode.Open, FileAccess.Write);
StreamWriter writer = new StreamWriter(outFile);
inputuserID = txtUserID.Text;
inputPassword = txtPassword.Text;
if (inputuserID == ADMIN && inputPassword == ADMINPASSWORD)
{
frmAdmin admin = new frmAdmin();
admin.Show();
this.Hide();
}
else
{
for (int y = 0; y < arraySize; ++y)
{
if (inputuserID == userID[y] && inputPassword == password[y])
{
flag = true;
foundSub = y;
}
}
if (flag)
{
writer.WriteLine(Convert.ToString(userNumber[foundSub]) + DELIM + userID[foundSub]);
writer.Close();
outFile.Close();
frmBuild frm = new frmBuild();
frm.Show();
this.Hide();
}
else
{
MessageBox.Show("Incorrect User ID or Password. Please try again.");
writer.Close();
outFile.Close();
txtUserID.Text = null;
txtPassword.Text = null;
txtUserID.Focus();
}
}
}
private void btnCreateAccount_Click(object sender, EventArgs e)
{
// Declare bool variables for validating
bool emailIsValid = false;
bool passIsValid = false;
bool firstIsValid = false;
bool lastIsValid = false;
// If-else statements to check for empty textboxes
if (txtFirstName.Text.Equals("First"))
{
txtFirstName.Focus();
lblFirstError.Text = "You can't leave this empty.";
lblFirstError.Visible = true;
}
else if (txtLastName.Text.Equals("Last"))
{
txtLastName.Focus();
lblLastError.Text = "You can't leave this empty.";
lblLastError.Visible = true;
}
else if (txtEmail.Text.Equals(""))
{
txtEmail.Focus();
lblEmailError.Text = "You can't leave this empty.";
lblEmailError.Visible = true;
}
else if (txtPass1.Text.Equals(""))
{
txtPass1.Focus();
lblPassError1.Text = "You can't leave this empty.";
lblPassError1.Visible = true;
}
else if (txtPass2.Text.Equals(""))
{
txtPass2.Focus();
lblPassError2.Text = "You can't leave this empty.";
lblPassError2.Visible = true;
}
else
{
StreamReader reader = new StreamReader(inFile);
string recordIn;
string[] fields;
string fieldEmail;
bool foundEmail = false;
int numAccounts = 0;
while (reader.ReadLine() != null)
{
++numAccounts; // counting lines in text file
}
reader.Close();
inFile.Close();
userEmail = new string[numAccounts];
StreamReader reader2 = new StreamReader(inFile2);
recordIn = reader2.ReadLine();
int x = 0;
// while statement to read delimited text file and store email field in array
while (recordIn != null)
{
fields = recordIn.Split(DELIM);
fieldEmail = fields[3];
userEmail[x] = fieldEmail;
++x;
recordIn = reader2.ReadLine();
}
reader2.Close();
inFile2.Close();
firstIsValid = true;
lastIsValid = true;
userNumber = numAccounts + 1;
// Store first and last name in array
userAccount[0] = Convert.ToString(userNumber);
userAccount[1] = first;
userAccount[2] = last;
userAccount[5] = Convert.ToString(userTotalOrders);
// If statement to validate email address and store in array
atIndex = email.IndexOf(atSign);
if (atIndex > 0)
{
emailIsValid = true;
lblEmailError.Visible = false;
// for loop to check if email already exists
for (int y = 0; y < numAccounts; ++y)
{
if (email == userEmail[y])
{
foundEmail = true;
txtEmail.Focus();
lblEmailError.Text = "Email account already exists. Please use a different email.";
lblEmailError.Visible = true;
}
else
{
userAccount[3] = email;
}
}
}
else
{
txtEmail.Focus();
lblEmailError.Text = "Invalid email format.";
lblEmailError.Visible = true;
}
// If statement to validate if passwords match and store in array
if ((passwordPre.Length < 8) || (passwordCon.Length < 8))
{
txtPass1.Focus();
lblPassError2.Text = "Password length too short.";
lblPassError2.Visible = true;
}
else if (string.Equals(passwordPre, passwordCon))
{
passIsValid = true;
userPassword = passwordCon;
userAccount[4] = userPassword;
lblPassError2.Visible = false;
}
else
{
txtPass1.Focus();
lblPassError2.Text = "Password did not match.";
lblPassError2.Visible = true;
}
// Declare filestream writer
FileStream outFile = new FileStream(FILENAME, FileMode.Append, FileAccess.Write);
StreamWriter writer = new StreamWriter(outFile);
// If statement to write to file when all of users info is valid
if (firstIsValid && lastIsValid && emailIsValid && passIsValid && !foundEmail)
{
writer.WriteLine(userAccount[0] + DELIM + userAccount[1] + DELIM + userAccount[2] + DELIM + userAccount[3] + DELIM + userAccount[4] + DELIM + userAccount[5]);
// close writer
writer.Close();
outFile.Close();
FileStream outFile2 = new FileStream(FILENAME2, FileMode.Open, FileAccess.Write);
StreamWriter writer2 = new StreamWriter(outFile2);
writer2.WriteLine(userAccount[0] + DELIM + userAccount[3]);
writer2.Close();
outFile2.Close();
frmBuild secondForm = new frmBuild();
secondForm.Show();
this.Hide();
}
}
}