private void btn_AddCourse_Click(object sender, EventArgs e) { if (textBox_CourseName.Text != "COURSE NAME" && textBox_CreditHour.Text != "CREDIT HOUR") { mysql.CourseInsert(textBox_CourseName.Text, textBox_CreditHour.Text); label_AddCourseMessage.ForeColor = Color.Green; label_AddCourseMessage.Text = "Course Added Successfully"; label_AddCourseMessage.Show(); } else { label_AddCourseMessage.ForeColor = Color.Red; label_AddCourseMessage.Text = "Kindly, fill all the fields."; label_AddCourseMessage.Show(); } }