// This Method allows the user to change username or password or both, the data is sent to a WCF
// service that handles the information with a stored procedure
private void UserChange(object sender, EventArgs e)
{
// First some controls...
if (NewPasswordBox.Text == "" && NewPasswordBoxConfirm.Text == "" && NewUserBox.Text == "" && OldPasswordBox.Text == "")
{
MessageBox.Show("Are you sure you're in the right place?");
NewPasswordBox.Focus();
}
// ... i check if the passwords match
else if (NewPasswordBox.Text != NewPasswordBoxConfirm.Text)
{
MessageBox.Show("Passwords don't match");
NewPasswordBox.Focus();
return;
}
// Then i check if the boxes are empty and that the new password is secure enough
else if (NewPasswordBox.Text != "" && NewPasswordBox.Text.Length < 6)
{
MessageBox.Show("You need a stronger password, 6 characters are enough");
NewPasswordBox.Focus();
return;
}
// Finally i execute the stored procedure
if (OldPasswordBox.Text == null || (NewUserBox.Text == null && NewPasswordBox.Text == null))
{
return;
}
try
{
// The passwords will be hashed trough EasyEncryption, via the MD5 protocol
string OldHashedPassword = EasyEncryption.MD5.ComputeMD5Hash(OldPasswordBox.Text);
string NewHashedPassword = "";
if (NewPasswordBox.Text != "")
{
NewHashedPassword = EasyEncryption.MD5.ComputeMD5Hash(NewPasswordBox.Text);
}
// I send the data to the WCF Service
try
{
WCF.UserPasswordChange(NewUserBox.Text, NewHashedPassword, CurrentUserBox.Text, OldHashedPassword);
MessageBox.Show("Information changed!");
if (NewUserBox.Text != "" && OldPasswordBox.Text != "")
{
UsernameDisplayer.Text = NewUserBox.Text;
}
}
catch (Exception WCFexception)
{
MessageBox.Show(WCFexception.ToString());
throw;
}
}
catch (Exception WCFexception2)
{
MessageBox.Show(WCFexception2.ToString());
throw;
}
}
private void ChangePasswordButton_Click(object sender, RoutedEventArgs e)
{
if (0 == OldPasswordBox.Password.Length)
{
MessageBox.Show("请输入原密码！");
return;
}
if (0 == NewPasswordBox.Password.Length)
{
MessageBox.Show("请输入新密码！");
return;
}
if (0 == NewPasswordBox2.Password.Length)
{
MessageBox.Show("请输入密码确认！");
return;
}
if (NewPasswordBox.Password != NewPasswordBox2.Password)
{
MessageBox.Show("新密码与密码确认不一致！");
return;
}
string oldpw = OldPasswordBox.Password;
string newpw = NewPasswordBox.Password;
if (ChangeRootPassword(oldpw, newpw))
{
MessageBox.Show("修改成功！");
OldPasswordBox.Clear();
NewPasswordBox.Clear();
NewPasswordBox2.Clear();
}
else
{
MessageBox.Show("修改失败！");
}
}
private void NewPasswordBoxRemove(object sender, MouseButtonEventArgs e)
{
NewPasswordBox.Clear();
}
private void ClearPasswordBoxes()
{
OldPasswordBox.Clear();
NewPasswordBox.Clear();
NewPasswordBox_Retype.Clear();
}
private void PasswordBoxClear()
{
PasswordBox.Clear();
NewPasswordBox.Clear();
NewPasswordBox_1.Clear();
}
private bool SubmitBtn()
{
bool ret = true;
{
try
{
if (Emailbox.Text == "")
{
lblNameIsRequired.Visible = true;
ret = false;
}
else
{
lblNameIsRequired.Visible = false;
}
if (CurrentPasswordBox.Text == "")
{
lblEmailIsRequired.Visible = true;
ret = false;
}
else
{
lblEmailIsRequired.Visible = false;
}
if (NewPasswordBox.Text == "")
{
lblPasswordIsRequired.Visible = true;
ret = false;
}
else
{
lblPasswordIsRequired.Visible = false;
}
if (ConfirmPasswordBox.Text == "")
{
lblConfirmPasswordIsRequired.Visible = true;
ret = false;
}
else
{
lblConfirmPasswordIsRequired.Visible = false;
}
//if (NewPasswordBox.Text != "" && ConfirmPasswordBox.Text != "")
//{
// if (NewPasswordBox != ConfirmPasswordBox)
// {
// lblConfirmPasswordAndPasswordSame.Visible = true;
// ret = false;
// }
//}
//else
//{
// lblConfirmPasswordAndPasswordSame.Visible = false;
//}
if ((Emailbox.Text != "") && (CurrentPasswordBox.Text != "") && (NewPasswordBox.Text != "") && (ConfirmPasswordBox.Text != ""))
{
//this is connection check email is exist if condtion is true so then check current password is exist into the database
SqlCommand cmd = new SqlCommand("Select Count(*) From Admin Where E_mail = @E_mail", conn.connect);
cmd.Parameters.AddWithValue("@E_mail", Emailbox.Text);
conn.connect.Open();
int Result = (int)cmd.ExecuteScalar();
if (Result == 1)
{
//this connection is check that current password is exist
SqlCommand cmd2 = new SqlCommand("Select Count(*) From Admin Where Password = @Password AND E_mail = @Email", conn.connect);
cmd2.Parameters.AddWithValue("@Email", Emailbox.Text);
cmd2.Parameters.AddWithValue("@Password", CurrentPasswordBox.Text);
//conn.connect.Open();
int Result2 = (int)cmd2.ExecuteScalar();
//conn.connect.Close();
if (Result2 == 1)
{
if (NewPasswordBox.Text == ConfirmPasswordBox.Text)
{
SqlCommand cmd3 = new SqlCommand("update Admin Set Password=@Password where E_mail=@E_mail", conn.connect);
cmd3.Parameters.AddWithValue("@E_mail", Emailbox.Text);
cmd3.Parameters.AddWithValue("@Password", ConfirmPasswordBox.Text);
cmd3.ExecuteNonQuery();
DialogResult Dr = MessageBox.Show("Password have changed", "Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (Dr == DialogResult.OK)
{
CurrentPasswordBox.Clear();
NewPasswordBox.Clear();
ConfirmPasswordBox.Clear();
}
conn.connect.Close();
}
else
{
lblConfirmPasswordIsRequired.Text = "Password does not match";
lblConfirmPasswordIsRequired.Visible = true;
conn.connect.Close();
}
}
else
{
lblEmailIsRequired.Text = "Password does not exist";
lblEmailIsRequired.Visible = true;
CurrentPasswordBox.Clear();
NewPasswordBox.Clear();
ConfirmPasswordBox.Clear();
conn.connect.Close();
}
}
else
{
lblNameIsRequired.Text = "Email does not exist";
lblNameIsRequired.Visible = true;
Emailbox.Clear();
CurrentPasswordBox.Clear();
NewPasswordBox.Clear();
ConfirmPasswordBox.Clear();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(ret);
}
}
private void FakeNewRepasswordBox_GotFocus(object sender, RoutedEventArgs e)
{
NewPasswordBox.Visibility = System.Windows.Visibility.Visible;
FakeNewPasswordBox.Visibility = System.Windows.Visibility.Collapsed;
NewPasswordBox.Focus();
}
