public void Load_data() { string str = "select * from tblLuong"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(str); dataLuong.DataSource = dt; }
public void Load_data() { string str = "select * from tblTTNhanVien"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(str); dataNhanVien.DataSource = dt; }
private void btnDangNhap_Click(object sender, EventArgs e) { if (txtID.Text == "" || txtPass.Text == "") { MessageBox.Show("Bạn chưa nhập tên đăng nhập hoặc mật khẩu!", "Thông báo"); return; } DataTable dt = KiemTraKetNoi.getDatatable("Select * from tblUser where ID = '" + txtID.Text + "' and Password = '******'"); if (dt.Rows.Count > 0) { MessageBox.Show("Xin chào " + txtID.Text + "! Bạn đã đăng nhập thành công!", "Thông báo"); this.Hide(); Form main = new frmMain(txtID.Text, txtPass.Text); main.Show(); } else { MessageBox.Show("Đăng nhập không thành công!", "Thông báo"); txtID.Clear(); txtPass.Clear(); txtID.Focus(); } }
private void frmLuongNV_Load(object sender, EventArgs e) { this.FormBorderStyle = FormBorderStyle.FixedSingle; string str = "select * from tblLuong"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(str); dataLuong.DataSource = dt; btnThem.Enabled = false; }
private void frmNguoiDung_Load(object sender, EventArgs e) { this.FormBorderStyle = FormBorderStyle.FixedSingle; //MessageBox.Show(username + password); string str = "select * from tblUser"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(str); dataNguoiDung.DataSource = dt; }
private void btnCapNhat_Click(object sender, EventArgs e) { string update = "update tblUser set Password='******' where(ID=N'" + txtTaiKhoan.Text + "' and Password='******')"; string ten = txtTaiKhoan.Text; if (ten == "") { MessageBox.Show("Bạn chưa nhập tên truy cập"); } else { if (txtMatKhauCu.Text == "") { MessageBox.Show("Bạn chưa nhập mật khẩu"); } else { if (txtMatKhauMoi.Text == "") { MessageBox.Show("Bạn chưa nhập mật khẩu mới"); } else { if (txtXacNhanMatKhau.Text == "") { MessageBox.Show("Bạn chưa nhập lại mật khẩu"); } else { if ((txtMatKhauMoi.Text == txtXacNhanMatKhau.Text) && txtMatKhauCu.Text == password) { DataTable dt = KiemTraKetNoi.getDatatable(update); MessageBox.Show("Bạn đã thay đổi mật khẩu thành công"); this.Close(); } else { MessageBox.Show("Bạn nhập lại mật khẩu không đúng"); } } } } } }
private void txtTimKiem_TextChanged(object sender, EventArgs e) { try { if (radMaNV.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE MaNV='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radTenNV.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE HoTen LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNoiSinh.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE NoiSinh LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radDiaChi.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE DiaChi LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radChuyenMon.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE ChuyenMon LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radTDHV.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE TDHV LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radDanToc.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE DanToc LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radTonGiao.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE TonGiao LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radQuocTich.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE QuocTich LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radLuongCB.Checked == true) { string Search = "SELECT * FROM tblLuong WHERE LuongCoBan='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radDonVi.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE MaDonVi='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNoiCapBHXH.Checked == true) { string Search = "SELECT * FROM tblBaoHiemXH WHERE NoiCap LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNoiDKKCB.Checked == true) { string Search = "SELECT * FROM tblBaoHiemXH WHERE NoiDKKCB LIKE N'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radGioiTinh.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE GioiTinh=N'" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radSDT.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE SDT LIKE'%" + txtTimKiem.Text + "%'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radEmail.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE Email='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNgaySinh.Checked == true) { string Search = "SELECT * FROM tblTTNhanVien WHERE NgaySinh='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNgayNhapLuong.Checked == true) { string Search = "SELECT * FROM tblLuong WHERE NgayNhap='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNgaySuaLuong.Checked == true) { string Search = "SELECT * FROM tblLuong WHERE NgaySua='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (radNgayCapBHXH.Checked == true) { string Search = "SELECT * FROM tblBaoHiemXH WHERE NgayCap='" + txtTimKiem.Text + "'"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (txtTimKiem.Text == "Nhân viên nào có lương cao nhất?" || txtTimKiem.Text == "nhân viên nào có lương cao nhất?" || txtTimKiem.Text == "lương cao nhất?") { string Search = "SELECT * FROM tblLuong where LuongCoBan = (select max(LuongCoBan) from tblLuong )"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // if (txtTimKiem.Text == "Nhân viên nào có lương thấp nhất?" || txtTimKiem.Text == "nhân viên nào có lương thấp nhất?" || txtTimKiem.Text == "lương thấp nhất?") { string Search = "SELECT * FROM tblLuong where LuongCoBan = (select min(LuongCoBan) from tblLuong )"; System.Data.DataTable dt = KiemTraKetNoi.getDatatable(Search); dataTimKiem.DataSource = dt; int count = dataTimKiem.Rows.Count - 1; txtKQTimKiem.Text = count.ToString(); } // } catch (Exception) { } }