private void buttonBack_Click(object sender, EventArgs e)
        {
            this.Hide();
            var formTemp = new AdminMain();

            formTemp.Show();
        }
        private void buttonBack_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Changes will not be saved");
            this.Hide();
            var formTemp = new AdminMain();

            formTemp.Show();
        }
        private void buttonLogin_Click_1(object sender, EventArgs e)
        {
            // Check userid text box
            if (String.IsNullOrEmpty(textboxUsername.Text))
            {
                MessageBox.Show("Please enter the user id", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check password text box
            if (String.IsNullOrEmpty(textboxmaskedPassword.Text))
            {
                MessageBox.Show("Please enter the password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Login
            if (CheckUserIDAndPassword())
            {
                if (GetAccessLevel() == 1)
                {
                    this.Hide();
                    var formTemp = new ManagementItemView();
                    formTemp.Show();
                }
                else if (GetAccessLevel() == 2)
                {
                    this.Hide();
                    var formTemp = new AdminMain();
                    formTemp.Show();
                }
                else
                {
                    MessageBox.Show("Access level is invalid", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            {
                MessageBox.Show("User ID or password are invalid", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void buttonSaveAndExit_Click(object sender, EventArgs e)
        {
            int tempVal = 0;

            // Check first name text box
            if (String.IsNullOrEmpty(textboxFirstName.Text))
            {
                MessageBox.Show("Please enter the first name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check last name text box
            if (String.IsNullOrEmpty(textboxLastName.Text))
            {
                MessageBox.Show("Please enter the last name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check user name text box
            if (String.IsNullOrEmpty(textboxUsername.Text))
            {
                MessageBox.Show("Please enter the user name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check password text box
            if (String.IsNullOrEmpty(textboxPassword.Text))
            {
                MessageBox.Show("Please enter the password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check access level combo box
            if (String.IsNullOrEmpty(comboBoxAccessLevel.Text))
            {
                MessageBox.Show("Please enter the access level", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            // Check if combo box is integer
            if (!Int32.TryParse(comboBoxAccessLevel.Text, out tempVal))
            {
                MessageBox.Show("Access level must be a number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            aManager.managerUsername  = textboxUsername.Text;
            aManager.managerPassword  = textboxPassword.Text;
            aManager.managerFName     = textboxFirstName.Text;
            aManager.managerLName     = textboxLastName.Text;
            aManager.managerAccessLvl = Convert.ToInt32(comboBoxAccessLevel.Text);

            bool wasSucessful = aManager.UpdateDatabaseManager(aManager);

            if (wasSucessful)
            {
                MessageBox.Show("Update Successful");
            }
            else
            {
                MessageBox.Show("Update Not Successful");
            }

            this.Hide();
            var formTemp = new AdminMain();

            formTemp.Show();
        }
        private void buttonSaveAndExit_Click(object sender, EventArgs e)
        {
            int      tempVal = 0;
            DateTime dt      = new DateTime();

            if (String.IsNullOrEmpty(textboxFirstName.Text))
            {
                MessageBox.Show("Error: Please enter a first name");
                return;
            }
            else if (String.IsNullOrEmpty(textboxLastName.Text))
            {
                MessageBox.Show("Error: Please enter a last name");
                return;
            }
            else if (String.IsNullOrEmpty(textboxUsername.Text))
            {
                MessageBox.Show("Error: Please enter a user name");
                return;
            }
            else if (String.IsNullOrEmpty(textboxPassword.Text))
            {
                MessageBox.Show("Error: Please enter a password");
                return;
            }
            else if (String.IsNullOrEmpty(textboxDOB.Text))
            {
                MessageBox.Show("Error: Please enter a date of birth");
                return;
            }
            else if (String.IsNullOrEmpty(textboxAccessLVL.Text))
            {
                MessageBox.Show("Error: Please enter an access level");
                return;
            }

            if (!Int32.TryParse(textboxAccessLVL.Text, out tempVal))
            {
                MessageBox.Show("Error: access level must be a number");
                return;
            }

            if (!DateTime.TryParseExact(textboxDOB.Text, "MM/dd/yyyy", CultureInfo.InvariantCulture, DateTimeStyles.NoCurrentDateDefault, out dt))
            {
                MessageBox.Show("Error: Date of birth not in the right format (mm/dd/yyyy)");
                return;
            }

            aManager.managerUsername  = textboxUsername.Text;
            aManager.managerPassword  = textboxPassword.Text;
            aManager.managerFName     = textboxFirstName.Text;
            aManager.managerLName     = textboxLastName.Text;
            aManager.managerDOB       = textboxDOB.Text;
            aManager.managerAccessLvl = Convert.ToInt32(textboxAccessLVL.Text);

            bool wasSuccessful = aManager.InsertToDatabase(aManager);

            if (wasSuccessful)
            {
                MessageBox.Show("Successful");
            }

            this.Hide();
            var formTemp = new AdminMain();

            formTemp.Show();
        }