Exemple #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            passwordAttempts += 1;
            string username = Properties.Settings.Default.app_connectedUsername;
            string password = textBox1.Text;

            if (textBox1.Text == "")
            {
                passwordLabel.Text = "Please enter your password!";
            }

            try
            {
                SqlCeConnection DMDatabase = new SqlCeConnection();
                DMDatabase.ConnectionString = Properties.Settings.Default.DMConnectionString;
                DMDatabase.Open();

                SqlCeCommand cmd = new SqlCeCommand("SELECT * FROM employees WHERE username='******'", DMDatabase);

                SqlCeDataReader dr = cmd.ExecuteReader();

                while (dr.Read())
                {
                    if (this.CompareStrings(dr["username"].ToString(), username) &&
                        this.CompareStrings(dr["password"].ToString(), password))
                    {
                        passwordCorrect = true;
                        this.Close();
                    }
                    else
                    {
                        DMParent frm = new DMParent();
                        frm.applicationStatusChange("Password Incorrect! This is attempt " + passwordAttempts + " of " + maxPasswordAttempts + ".");

                        passwordLabel.Text = "Password Incorrect! This is attempt " + passwordAttempts + " of " + maxPasswordAttempts + ".";

                        if (passwordAttempts == maxPasswordAttempts)
                        {
                            passwordCorrect = false;

                            this.Close();
                        }
                        else
                        {
                            /* Password was simply incorrect
                             * No need to increase password attempt
                             * That is done when the button is first clicked
                             */
                        }
                    }
                }

                dr.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Exemple #2
0
 public static void ExitLockMode(Form myFrm, string pMsg)
 {
     try
     {
         DMParent parent = (DMParent)myFrm.MdiParent;
         parent.returnFromLock("Application Ready", true);
     }
     catch (Exception ex)
     {
         MessageBox.Show("An error occured!" + ex);
     }
 }
Exemple #3
0
        private void radButton1_Click(object sender, EventArgs e)
        {
            passwordAttempts  += 1;
            passwordLabel.Text = "";
            string username = usernameBox.Text;
            string password = passwordBox.Text;
            int    empID;

            if (usernameBox.Text == "" || passwordBox.Text == "")
            {
                passwordLabel.Text = "Please enter your username or password!";
            }

            try
            {
                SqlCeConnection DMDatabase = new SqlCeConnection();
                DMDatabase.ConnectionString = Properties.Settings.Default.DMConnectionString;
                DMDatabase.Open();

                SqlCeCommand cmd = new SqlCeCommand("SELECT * FROM employees WHERE username='******'", DMDatabase);

                SqlCeDataReader dr = cmd.ExecuteReader();

                while (dr.Read())
                {
                    //TODO: if statement to see if username is in database, if not, +1 to passwordattempts
                    //passwordLabel.Text = "User not found! This is attempt " + passwordAttempts + " of " + maxPasswordAttempts + ".";

                    if (this.CompareStrings(dr["username"].ToString(), username) &&
                        this.CompareStrings(dr["password"].ToString(), password))
                    {
                        //AUTENTICATION IS SUCESSFUL

                        string fullname = dr["firstname"] + " " + dr["lastname"];

                        object o = dr["empID"];
                        empID = (int)o;

                        /* This captures the users information that is required for features of the application
                         * All required info is captured here rather than someone else
                         * When a user logs out of the application, the DMParent is closed and Login Form is shown
                         * This ensures that all of the data is captured since all of the code is in one place
                         */

                        Properties.Settings.Default.app_connectedUser     = fullname;
                        Properties.Settings.Default.app_connectedUsername = username;
                        Properties.Settings.Default.app_connectedUserID   = empID;

                        /* Must hide login form instead of closing it
                         * If it is closed, the application will exit.
                         * Handle the exiting of the application via the closing of DMParent
                         */

                        this.Hide();


                        //Open DMParent

                        DMParent frm = new DMParent();
                        frm.Show();
                    }
                    else
                    {
                        //AUTENTICATION FAILED

                        passwordLabel.Text = "Password Incorrect! This is attempt " + passwordAttempts + " of " + maxPasswordAttempts + ".";

                        if (passwordAttempts == maxPasswordAttempts)
                        {
                            Application.Exit();
                        }
                        else
                        {
                            /* Password was simply incorrect
                             * No need to increase password attempt
                             * That is done when the button is first clicked
                             */
                        }
                    }
                }

                dr.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }