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; } // Check if a background color is not empty if (background_Lbl.Text == "") { MessageBox.Show("Background Color field can not be empty. Please input!"); background_Lbl.Focus(); return; } //// Check if a working hours is numeric value //double d; //if (!double.TryParse(workingHours_Txt.Text, out d)) //{ // MessageBox.Show("Invalid Input! Working hours should be numeric value. Please input!"); // workingHours_Txt.Focus(); // return; //} // Create a new technician JobType newJobType = new JobType { typeName = name_Txt.Text, background = background_Lbl.Text }; if (DatabaseControl.addJobType(newJobType)) { MessageBox.Show("New Job Type has been added succesfully!"); UIControl.newBookingForm.updateJobTypes(); UIControl.editBookingForm.updateJobTypes(); UIControl.jobTypesGridForm.showJobTypes(); clearFields(); } }