private void save_Btn_Click(object sender, EventArgs e)
        {
            // Check if a Job Type name is not empty
            if (name_Txt.Text == "")
            {
                MessageBox.Show("Job Type Name can not be empty. Please input!");
                name_Txt.Focus();
                return;
            }

            jobTypeToEdit.typeName   = name_Txt.Text;
            jobTypeToEdit.background = background_Lbl.Text;

            if (DatabaseControl.updateJobType(jobTypeToEdit))
            {
                MessageBox.Show("Job type data has been updated successfuly!");
                UIControl.newBookingForm.updateJobTypes();
                UIControl.editBookingForm.updateJobTypes();
                UIControl.bookingGridForm.updateColumnColor();
                UIControl.jobTypesGridForm.showJobTypes();
                UIControl.showForm(UIControl.jobTypesGridForm);
            }
        }