//Updates databse with fields
        private void save_Click(object sender, EventArgs e)
        {
            //Check if all fields has data
            if (jobClientEmailBox.Text != "" && jobContractorEmailBox.Text != "" && jobDescriptionBox.Text != "" &&
                jobDateBox.Text != "" && JobLocationBox.Text != "")
            {
                //Checks for valid email
                bool contractorEmailVal = EmailValidator(jobContractorEmailBox.Text);
                bool clientEmailVal     = EmailValidator(jobClientEmailBox.Text);
                if (contractorEmailVal == false || clientEmailVal == false)
                {
                    MessageBox.Show("Please enter Valid Emails");
                }
                else
                {
                    //Creates w new job
                    Client     clientTable     = new Client();
                    Contractor contractorTable = new Contractor();
                    DateTime   jobDateTime     = new DateTime(jobDateBox.Value.Year, jobDateBox.Value.Month,
                                                              jobDateBox.Value.Day, jobTimeBox.Value.Hour, jobTimeBox.Value.Minute, jobTimeBox.Value.Second);

                    Job jobTable = new Job();
                    //checks if entered email is in the database
                    if (clientTable.GetClient(jobClientEmailBox.Text) == null ||
                        contractorTable.GetContractor(jobContractorEmailBox.Text) == null)
                    {
                        //Tried to add a job to a null employee or client
                        MessageBox.Show("Email/'s not in database, please check spelling and try again");
                    }
                    else
                    {
                        jobTable.AddJob(clientTable.GetClient(jobClientEmailBox.Text).ID,
                                        contractorTable.GetContractor(jobContractorEmailBox.Text).ID,
                                        jobDescriptionBox.Text, JobLocationBox.Text, jobDateTime, jobPriorityCbx.Checked);

                        MessageBox.Show("Saved Successfully");
                    }
                }
            }
            else
            {
                MessageBox.Show("Please Complete all fields");
            }
        }
        //Create a new Contractor
        public void AddContractor(String name, String address, String landLine, String mobile, String employeeID, String email)
        {
            // Open database (or create if not exits)
            using (var db = new LiteDatabase(@"IQIncorporated.db"))
            {
                // Get contractors collection
                var contractors = db.GetCollection <Contractor>("contractors");

                // Create new contractor instance
                var contractor = new Contractor
                {
                    Name       = name,
                    Address    = address,
                    LandLine   = landLine,
                    Mobile     = mobile,
                    EmployeeID = employeeID,
                    Email      = email
                };

                // Insert new customer document (Id will be auto-incremented)
                contractors.Insert(contractor);
            }
        }