private void b_add_Click(object sender, EventArgs e) { if (bang.Equals("Khoahoc")) { KhoahocGUI khoahocGUI = new KhoahocGUI(this); khoahocGUI.Show(); } else if (bang.Equals("Sinhvien")) { SinhvienGUI sinhvienGUI = new SinhvienGUI(this); sinhvienGUI.Show(); } }
private void b_edit_Click(object sender, EventArgs e) { if (dgv_main.SelectedCells.Count > 0) { int selectedrowindex = dgv_main.SelectedCells[0].RowIndex; DataGridViewRow selectedRow = dgv_main.Rows[selectedrowindex]; a = Convert.ToString(selectedRow.Cells["id"].Value); if (bang.Equals("Khoahoc")) { foreach (Khoahoc kh in sql.SearchKhoahoc(tb_search.Text)) { if (kh.id == int.Parse(a)) { KhoahocGUI khoahocGUI = new KhoahocGUI(this, kh); khoahocGUI.Show(); } } } else if (bang.Equals("Sinhvien")) { foreach (Sinhvien sv in sql.SearchSinhvien(tb_search.Text)) { if (sv.id == int.Parse(a)) { SinhvienGUI sinhvienGUI = new SinhvienGUI(this, sv); sinhvienGUI.Show(); } } } else if (bang.Equals("Diem")) { foreach (Diem diem in sql.SearchDiem("")) { if (diem.id == int.Parse(a)) { DiemGUI diemGUI = new DiemGUI(this, diem); diemGUI.Show(); } } } } }