private void button1_Click(object sender, EventArgs e) { string yearStudent; List <string> listOfCourses = new List <string>(); List <string> listShow = new List <string>(); List <string> sameCoursesName = new List <string>(); string id = textBox1.Text; if (checkSize(id) == false || checkId(id) == false) { MessageBox.Show("Unlegal Input ,the id have to be 9 numbers and no latters"); } else if (studentdb.chackId(id) == false) { MessageBox.Show("Id not exist"); } else { textBox1.Enabled = false; button1.Enabled = false; yearStudent = studentdb.returnYearOfStu(id); listOfCourses = studentToCoursedb.chackYearToStu(yearStudent); List <string> Lcourses = new List <string>(); //foreach (string Item in listOfCourses) for (int i = 0; i < listOfCourses.Count; i++) { Lcourses = studentToCoursedb.returnCoursesWithSameName(listOfCourses[i]); if (Lcourses.Count > 0) { foreach (string Item in Lcourses) { lb_course.Items.Add(Item); } } } //listOfCourses = studentToCoursedb.chackYearToStu(yearStudent); //foreach (string Item in listOfCourses) // lb_course.Items.Add(Item); //foreach (string Item in listOfCourses) // lb_course.Items.Add(Item); } }
private void button2_Click(object sender, EventArgs e) { string id = tb_id.Text; string type = cb_type.SelectedItem.ToString(); bool flag = true; string name; if (type == "סטודנט") { if (studentdb.chackId(id) == true) { name = studentdb.returnNameOfStu(id); new viewShStu(name, id).ShowDialog(); } else { MessageBox.Show("Id not exist"); } } if (type == "מרצה") { if (lecturersdb.chackIdLecturer(id) == true) { name = lecturersdb.returnNameOfLec(id); new viewShL(name, id).ShowDialog(); } else { MessageBox.Show("Id not exist"); } } if (type == "מתרגל") { if (tutorsdb.chackIdTutor(id) == true) { name = tutorsdb.returnNameOfTutor(id); new viewShT(name, id).ShowDialog(); } else { MessageBox.Show("Id not exist"); } } }
private void button3_Click(object sender, EventArgs e) { string id = tb_id.Text; if (checkSize(id) == false || checkId(id) == false) { MessageBox.Show("Unlegal Input ,the id have to be 9 numbers and no latters"); } else if (studentdb.chackId(id) == false) { MessageBox.Show("Id not exist"); } else { tb_id.Enabled = false; cb_course.DataSource = studentdb.CheckCoursesToStudent(id); cb_course.Enabled = true; button2.Enabled = true; } }