private void save_Btn_Click(object sender, EventArgs e) { // Check if a technician name is not empty if (name_Txt.Text == "") { MessageBox.Show("Name field can not be empty. Please input!"); name_Txt.Focus(); return; } // Check if a working hours is not empty if (hoursOnMonFri_Txt.Text == "") { MessageBox.Show("Working Hours can not be empty. Please input!"); hoursOnMonFri_Txt.Focus(); return; } // Create a new technician Technician newTechnician = new Technician { name = name_Txt.Text, workingHours = Convert.ToDouble(hoursOnMonFri_Txt.Text), date = DateTime.Now }; if (DatabaseControl.addTechnician(newTechnician)) { MessageBox.Show("New Technician has been added succesfully!"); UIControl.technicianGridForm.showTechnicians(); clearFields(); } }