private async void btnChange_Click(object sender, EventArgs e)
{
if (IsValidControls())
{
try
{
string oldPassword = txtCurrent.Text.Trim();
if (EncryptionData.ValidateEncryptedData(oldPassword, oUser.Password))
{
//Change the current password
oUser.Password = txtNew.Text.Trim();
if (await userdata.ChangePassword(oUser))
{
Logger.WriteToFile(Logger.FullName, "Changed password");
MessageBox.Show("Password has been successfully changed", "Change Password", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
else
{
MessageBox.Show("Unable to change password", "Change password", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
MessageBox.Show("Invalid Password. Please Enter the right password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show($"Sorry an error occured. \n{ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Confirms whether the license the user is inserting is valid or not.
/// </summary>
/// <param name="license">The license you want to apply</param>
public async Task <bool> ConfirmLicense(LicenseModel license)
{
var data = await ReadLicense();
if (data != null)
{
return(EncryptionData.ValidateEncryptedData(license.LicenseKey, data.LicenseKey));
}
else
{
return(false);
}
}
public async Task <bool> LogUser(UserModel user, LoginDetails loginUser)
{
//Select the user from the database
var userFromDatabase = await SelectUser(user.Name);
//Check if the user name exist
if (userFromDatabase == null)
{
return(false);
}
//Compare the password
if (!EncryptionData.ValidateEncryptedData(user.Password, userFromDatabase.Password))
{
return(false);
}
loginUser(userFromDatabase);
return(true);
}
private async void btnNext_Click(object sender, EventArgs e)
{
try
{
if (isConfirmUser)
{
//Do for confirm user
if (isValidConfirmUser())
{
lblWait.Visible = true;
string username = confirmUser1.txtUserName.Text.Trim();
oUser = await user.SelectUser(username);
if (oUser != null)
{
//Show the security question
lblWait.Visible = false;
//Set the question
securityQuestion1.lblQuestion.Text = GetQuestion(oUser.Question);
securityQuestion1.BringToFront();
isConfirmUser = false;
isQuestion = true;
return;
}
else
{
lblWait.Visible = false;
MessageBox.Show("Invalid Username. You are not a registered user", "Invalid User", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
if (isQuestion)
{
//Do for question.
if (isValidQuestion())
{
lblWait.Visible = true;
string userAnswer = securityQuestion1.txtAnswer.Text.Trim().ToLower();
if (EncryptionData.ValidateEncryptedData(userAnswer, oUser.Answer))
{
//Move to the next step
lblWait.Visible = false;
isQuestion = false;
isPassword = true;
userPassword1.BringToFront();
btnNext.Text = "Change";
return;
}
else
{
lblWait.Visible = false;
MessageBox.Show("Invalid Answer. Please provide a valid answer.", "Invalid Answer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
if (isPassword)
{
//Change the user's password
if (isValidPassword())
{
string newPassword = userPassword1.txtPassword.Text.Trim();
oUser.Password = newPassword;
if (await user.ChangePassword(oUser))
{
Logger.WriteToFile(oUser.FullName, "successfully changed password");
MessageBox.Show("Password has been successfully changed", "Change Password", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
else
{
MessageBox.Show("Unable to change password", "Please try again", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show($"Sorry an error occured. \n{ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}