public UManage(Guid currentUser, List <User> GetUsers)
{
InitializeComponent();
CultureInfo culture = Thread.CurrentThread.CurrentCulture;
TextInfo textInfo = culture.TextInfo;
List <string> stateList = new List <string>();
users = GetUsers;
CCErrorProvider.Clear();
UserLoginErrorProv.Clear();
UserMaintErrorProv.Clear();
if (currentUser != Guid.Empty)
{
UserIndexNo = users.FindIndex(a => a.guid == currentUser);
LoggedInUser = users[UserIndexNo];
}
stateList.Add(string.Empty);
stateList.AddRange(Enum.GetNames(typeof(User.StateEnum)));
for (int counter = 0; counter < stateList.Count(); counter++)
{
stateList[counter] = textInfo.ToTitleCase(stateList[counter].Replace("_", " "));
}
StateBox.Items.AddRange(stateList.ToArray());
StateBox.SelectedIndex = 0;
}
private void ChangePassWdButton_Click(object sender, EventArgs e)
{
UserMaintErrorProv.Clear();
CCErrorProvider.Clear();
if (string.IsNullOrEmpty(Passwordbox.Text))
{
UserMaintErrorProv.SetError(Passwordbox, "You must first enter your old password.");
}
else if (!LoggedInUser.PassWdMatch(sHA.ComputeHash(ue.GetBytes(Passwordbox.Text))))
{
UserMaintErrorProv.SetError(Passwordbox, InvalPass);
}
else if (string.IsNullOrEmpty(CreatePasswordBox.Text))
{
UserMaintErrorProv.SetError(CreatePasswordBox, "You must enter a new password!");
}
else
{
LoggedInUser.ChangePass(sHA.ComputeHash(ue.GetBytes(Passwordbox.Text)), sHA.ComputeHash(ue.GetBytes(CreatePasswordBox.Text)));
UserMaintErrorProv.Clear();
users.RemoveAt(UserIndexNo);
users.Add(LoggedInUser);
UserIndexNo = users.FindIndex(a => a.guid == LoggedInUser.guid);
MessageBox.Show("Your password has been successfully changed!", "Password changed", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void Zipbox_Validated(object sender, EventArgs e)
{
int MaybeZip;
if (!int.TryParse(Zipbox.Text, out MaybeZip) || (MaybeZip < 10000) || (MaybeZip > 999999999))
{
UserMaintErrorProv.SetError(Zipbox, "The zip is not valid.");
NewUserButton.Enabled = false;
return;
}
UserMaintErrorProv.Clear();
}
private void ForgotPassWdButton_Click(object sender, EventArgs e)
{
//forgot password button
if (string.IsNullOrEmpty(UNameEnterbox.Text))
{
UserMaintErrorProv.SetError(UNameEnterbox, "You must enter your username.");
return;
}
string Username = UNameEnterbox.Text;
//Get user's security question and put it in the security question box
if (!users.Where(a => a.UName == Username).Any())
{
UserMaintErrorProv.SetError(UNameEnterbox, "You must enter a valid username.");
return;
}
User MaybeUser = users.Where(a => a.UName == Username).Single();
Questionbox.Text = MaybeUser.SecretQ;
//require input into question answer box
if (string.IsNullOrEmpty(Questionanswerbox.Text))
{
UserMaintErrorProv.SetError(Questionanswerbox, "You must enter an answer.");
return;
}
string Answer = Questionanswerbox.Text;
if (!LoggedInUser.SecretAnsMatch(sHA.ComputeHash(ue.GetBytes(Answer))))
{
UserMaintErrorProv.SetError(Questionanswerbox, "Incorrect answer.");
return;
}
//check answer against stored data
//take in password from data edit field
if (string.IsNullOrEmpty(CreatePasswordBox.Text))
{
UserMaintErrorProv.SetError(CreatePasswordBox, "You must enter a new password.");
return;
}
string NewPasswd = CreatePasswordBox.Text;
//set new password
LoggedInUser.ChangePass(sHA.ComputeHash(ue.GetBytes(Answer)), sHA.ComputeHash(ue.GetBytes(NewPasswd)));
users.RemoveAt(UserIndexNo);
users.Add(LoggedInUser);
UserIndexNo = users.FindIndex(a => a.guid == LoggedInUser.guid);
}
private void LoginButton_Click(object sender, EventArgs e)
{
//log in button
/*
* relative text box names
* Username text box: UNameEnterBox
* Password text box: Passwordbox
* Start amount text box: StartAmountBox
*/
//get starting amount
if (users.Where(a => a.UName == UNameEnterbox.Text).Any())
{
switch (users.Where(a => a.UName == UNameEnterbox.Text).Count())
{
case 1:
{
User MaybeUser = users.Where(a => a.UName == UNameEnterbox.Text).Single();
byte[] MaybePass = sHA.ComputeHash(ue.GetBytes(Passwordbox.Text));
if (MaybeUser.PassWdMatch(MaybePass))
{
LoggedInUser = users.Where(a => a.UName == UNameEnterbox.Text).Single();
UserIndexNo = users.FindIndex(a => a.guid == LoggedInUser.guid);
AddAmount = 0;
_ = int.TryParse(Startamountbox.Text, out AddAmount);
DialogResult = DialogResult.OK;
Close();
}
else
{
UserMaintErrorProv.SetError(Passwordbox, InvalPass);
}
break;
}
default:
{ throw new Exception("We found two (or more) users with the same user name!"); }
}
}
}
private void Edituserdata_Click(object sender, EventArgs e)
{
if (EditUserDataButton.Text == EditUser)
{
if (string.IsNullOrEmpty(UNameEnterbox.Text))
{
UserMaintErrorProv.SetError(UNameEnterbox, UsrEmpty);
}
else if (LoggedInUser.UName != UNameEnterbox.Text)
{
UserMaintErrorProv.SetError(UNameEnterbox, NoSuchUsr);
}
else if (!LoggedInUser.PassWdMatch(sHA.ComputeHash(ue.GetBytes(Passwordbox.Text))))
{
UserMaintErrorProv.SetError(UNameEnterbox, InvalPass);
}
else if (string.IsNullOrEmpty(CreateUserNameBox.Text) &&
string.IsNullOrEmpty(Firstnamebox.Text) &&
string.IsNullOrEmpty(Lastnamebox.Text) &&
string.IsNullOrEmpty(Address1box.Text) &&
string.IsNullOrEmpty(Address2box.Text) &&
string.IsNullOrEmpty(Citybox.Text) &&
string.IsNullOrEmpty(StateBox.Text) &&
string.IsNullOrEmpty(Zipbox.Text) &&
string.IsNullOrEmpty(Phonenumberbox.Text) &&
string.IsNullOrEmpty(Creditcardbox.Text) &&
string.IsNullOrEmpty(CCVbox.Text) &&
string.IsNullOrEmpty(Expdatebox.Text) &&
string.IsNullOrEmpty(Questionbox.Text) &&
string.IsNullOrEmpty(Questionanswerbox.Text))
{
CreateUserNameBox.Text = LoggedInUser.UName;
CreatePasswordBox.Enabled = false;
Firstnamebox.Text = LoggedInUser.FName;
Lastnamebox.Text = LoggedInUser.LName;
Address1box.Text = LoggedInUser.AddrZero;
Address2box.Text = LoggedInUser.AddrOne;
Citybox.Text = LoggedInUser.City;
StateBox.Text = LoggedInUser.State;
Zipbox.Text = LoggedInUser.ZipCode;
Phonenumberbox.Text = LoggedInUser.PhoneNo.ToString();
Creditcardbox.Text = string.Concat(FourStars, LoggedInUser.LastFour.ToString("0000"));
CCVbox.Text = FourStars;
Expdatebox.Text = "0000";
Questionbox.Text = LoggedInUser.SecretQ;
Questionanswerbox.Text = FourStars;
NewUserButton.Text = SaveUser;
EditUserDataButton.Text = Cancel;
}
}
else if (EditUserDataButton.Text == Cancel)
{
UNameEnterbox.Text = CreateUserNameBox.Text;
CreateUserNameBox.Text = string.Empty;
CreatePasswordBox.Text = string.Empty;
Firstnamebox.Text = string.Empty;
Lastnamebox.Text = string.Empty;
Address1box.Text = string.Empty;
Address2box.Text = string.Empty;
Citybox.Text = string.Empty;
StateBox.SelectedIndex = 0;
Zipbox.Text = string.Empty;
Phonenumberbox.Text = string.Empty;
Creditcardbox.Text = string.Empty;
CCVbox.Text = string.Empty;
Expdatebox.Text = string.Empty;
Questionbox.Text = string.Empty;
Questionanswerbox.Text = string.Empty;
NewUserButton.Text = CreateUser;
EditUserDataButton.Text = EditUser;
}
}
private void NewUserButton_Click(object sender, EventArgs e)
{
if (NewUserButton.Text == CreateUser)
{
//create new user button
/*relative text box names
* Username text box: Createusernamebox
* Password text box: Createpasswordbox
* First name text box: Firstnamebox
* Last name text box: Lastnamebox
* Address name text box: Addressbox
* Phone number text box: Phonenumberbox
* Credit Card text box: Creditcardbox
* Security question text box: Questionbox
* Security question answer text box: Questionanswerbox
*/
UserLoginErrorProv.Clear();
string NewUsrName = CreateUserNameBox.Text;
string NewFName = Firstnamebox.Text;
string NewLName = Lastnamebox.Text;
string NewAddr0 = Address1box.Text;
string NewAddr1 = Address2box.Text;
string NewCity = Citybox.Text;
string NewState = StateBox.SelectedItem.ToString();
int NewZip = int.Parse(Zipbox.Text);
long NewPhone = long.Parse(Phonenumberbox.Text);
byte[] NewPass = sHA.ComputeHash(ue.GetBytes(CreatePasswordBox.Text));
byte[] NewCCd = sHA.ComputeHash(ue.GetBytes(Creditcardbox.Text));
byte[] NewCCV = sHA.ComputeHash(ue.GetBytes(CCVbox.Text));
byte[] NewExpr = sHA.ComputeHash(ue.GetBytes(Expdatebox.Text));
string NewQuest = Questionbox.Text;
byte[] NewAnswr = sHA.ComputeHash(ue.GetBytes(Questionanswerbox.Text));
int NewFour = Creditcardbox.Text.Length < 4 ? int.Parse(Creditcardbox.Text) : int.Parse(Creditcardbox.Text.Substring(Creditcardbox.Text.Length - 4));
User User1 = new User(NewUsrName, NewFName, NewLName, NewAddr0,
NewAddr1, NewCity, NewState, NewZip,
NewPhone, NewPass, NewCCd, NewCCV, NewExpr,
NewQuest, NewAnswr, NewFour);
if (!users.Where(a => a.UName == User1.UName).Any())
{
users.Add(User1);
MessageBox.Show(string.Format("User {0} has been created!", User1.UName), "User created", MessageBoxButtons.OK, MessageBoxIcon.Information);
UNameEnterbox.Text = CreateUserNameBox.Text;
CreateUserNameBox.Text = string.Empty;
Firstnamebox.Text = string.Empty;
Lastnamebox.Text = string.Empty;
Address1box.Text = string.Empty;
Address2box.Text = string.Empty;
Citybox.Text = string.Empty;
StateBox.Text = string.Empty;
Zipbox.Text = string.Empty;
CreatePasswordBox.Text = string.Empty;
Creditcardbox.Text = string.Empty;
CCImage.Visible = false;
CCImage.Image = null;
CCVbox.Text = string.Empty;
Expdatebox.Text = string.Empty;
Questionbox.Text = string.Empty;
Questionanswerbox.Text = string.Empty;
_ = UNameEnterbox.Focus();
}
else
{
UserMaintErrorProv.SetError(CreateUserNameBox, UsrExists);
}
}
else if (NewUserButton.Text == SaveUser)
{
LoggedInUser.UName = CreateUserNameBox.Text;
CreatePasswordBox.Enabled = true;
LoggedInUser.FName = Firstnamebox.Text;
LoggedInUser.LName = Lastnamebox.Text;
LoggedInUser.AddrZero = Address1box.Text;
LoggedInUser.AddrOne = Address2box.Text;
LoggedInUser.City = Citybox.Text;
LoggedInUser.State = StateBox.Text;
LoggedInUser.ZipCode = Zipbox.Text;
LoggedInUser.PhoneNo = long.Parse(Phonenumberbox.Text);
if (long.TryParse(Creditcardbox.Text, out _))
{
LoggedInUser.NewCC(
sHA.ComputeHash(ue.GetBytes(Creditcardbox.Text)),
int.Parse(Creditcardbox.Text.Length > 3 ?
Creditcardbox.Text.Substring(Creditcardbox.Text.Length - 4) :
Creditcardbox.Text),
sHA.ComputeHash(ue.GetBytes(CCVbox.Text)),
sHA.ComputeHash(ue.GetBytes(Expdatebox.Text)));
}
if ((Questionbox.Text != LoggedInUser.SecretQ) && (Questionanswerbox.Text != FourStars))
{
LoggedInUser.NewSecQ(
Questionbox.Text,
sHA.ComputeHash(ue.GetBytes(Questionanswerbox.Text)));
}
NewUserButton.Text = CreateUser;
EditUserDataButton.Text = EditUser;
if (!users.Remove(users.Where(a => a.guid == LoggedInUser.guid).Single()))
{
throw new Exception("Unable to remove the logged in user for updating.");
}
users.Add(LoggedInUser);
MessageBox.Show("This user's information has been updated!", "User updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
UNameEnterbox.Text = CreateUserNameBox.Text;
CreateUserNameBox.Text = string.Empty;
CreatePasswordBox.Text = string.Empty;
Firstnamebox.Text = string.Empty;
Lastnamebox.Text = string.Empty;
Address1box.Text = string.Empty;
Address2box.Text = string.Empty;
Citybox.Text = string.Empty;
StateBox.SelectedIndex = 0;
Zipbox.Text = string.Empty;
Phonenumberbox.Text = string.Empty;
Creditcardbox.Text = string.Empty;
CCVbox.Text = string.Empty;
Expdatebox.Text = string.Empty;
Questionbox.Text = string.Empty;
Questionanswerbox.Text = string.Empty;
}
}
