private void Main_btnQLTL_Click(object sender, EventArgs e) { pnl_container.Controls.Clear(); UF_TaiLieu uftl = new UF_TaiLieu(); pnl_container.Controls.Add(uftl); }
private void Frm_Main_KeyDown(object sender, KeyEventArgs e) { if (e.Alt == true && e.KeyCode == Keys.NumPad1 || e.Alt == true && e.KeyCode == Keys.D1) { pnl_container.Controls.Clear(); UF_QLMuonTra ufMT = new UF_QLMuonTra(); pnl_container.Controls.Add(ufMT); } else if (e.Alt == true && e.KeyCode == Keys.NumPad2 || e.Alt == true && e.KeyCode == Keys.D2) { pnl_container.Controls.Clear(); UF_NhanVien ufnv = new UF_NhanVien(); pnl_container.Controls.Add(ufnv); } else if (e.Alt == true && e.KeyCode == Keys.NumPad3 || e.Alt == true && e.KeyCode == Keys.D3) { pnl_container.Controls.Clear(); UF_TaiLieu uftl = new UF_TaiLieu(); pnl_container.Controls.Add(uftl); } else if (e.Alt == true && e.KeyCode == Keys.NumPad4 || e.Alt == true && e.KeyCode == Keys.D4) { pnl_container.Controls.Clear(); UF_DocGia ufdg = new UF_DocGia(); pnl_container.Controls.Add(ufdg); } else if (e.Alt == true && e.KeyCode == Keys.NumPad5 || e.Alt == true && e.KeyCode == Keys.D5) { pnl_container.Controls.Clear(); UF_PHIEU ufphieu = new UF_PHIEU(); pnl_container.Controls.Add(ufphieu); } else if (e.Alt == true && e.KeyCode == Keys.NumPad6 || e.Alt == true && e.KeyCode == Keys.D7) { pnl_container.Controls.Clear(); UF_ThongKe uftk = new UF_ThongKe(); pnl_container.Controls.Add(uftk); } else if (e.Alt == true && e.KeyCode == Keys.NumPad7 || e.Alt == true && e.KeyCode == Keys.D7) { pnl_container.Controls.Clear(); UF_PhanQuyen ufpq = new UF_PhanQuyen(); pnl_container.Controls.Add(ufpq); } else if (e.KeyCode == Keys.Escape) { DialogResult rs = MessageBox.Show("Bạn muốn đăng xuất?", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (rs == DialogResult.Yes) { Frm_Main.ActiveForm.Close(); } } }