示例#1
0
        private void btnXoa_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-762C5QE\SQLEXPRESS;Initial Catalog=QuanLyThuVien;Integrated Security=True");

            con.Open();
            try
            {
                SqlCommand cmd = new SqlCommand();
                cmd.Connection  = con;
                cmd.CommandType = CommandType.Text;
                cmd.CommandText = System.String.Concat("Delete From NVIEN" +
                                                       "Where MANV='" + Box_Manv.Text.ToString() + "'");
                cmd.CommandType = CommandType.Text;
                cmd.ExecuteNonQuery();

                Box_Manv.ResetText();
                Box_Hoten.ResetText();
                Box_Dienthoai.ResetText();
                Box_Ngaysinh.ResetText();
                Box_Diachi.ResetText();
                Box_Chucvu.ResetText();
                Box_Bophan.ResetText();
                Box_Bangcap.ResetText();
                Box_Manv.Focus();

                FormNVIEN_Load(sender, e);
            }
            catch (Exception)
            {
                MessageBox.Show("Chưa chọn dữ liệu xóa");
            }
            con.Close();
        }
示例#2
0
        private void btnHuy_Click(object sender, EventArgs e)
        {
            Box_Diachi.ResetText();
            Box_Manv.ResetText();
            Box_Dienthoai.ResetText();
            Box_Ngaysinh.ResetText();
            Box_Hoten.ResetText();
            Box_Chucvu.ResetText();
            Box_Bophan.ResetText();
            Box_Bangcap.ResetText();

            Box_Diachi.Focus();
            btnLuu.Enabled = false;
            btnHuy.Enabled = false;

            btnThem.Enabled = true;
            btnSua.Enabled  = true;
            btnXoa.Enabled  = true;
        }
示例#3
0
        private void btnLuu_Click(object sender, EventArgs e)
        {
            if (flag == 0) //Thêm
            {
                SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-762C5QE\SQLEXPRESS;Initial Catalog=QuanLyThuVien;Integrated Security=True");
                con.Open();
                try
                {
                    SqlCommand cmd = new SqlCommand();
                    cmd.Connection  = con;
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = System.String.Concat("Insert into NVIEN Values('" + Box_Manv.Text.ToString() + "'," +
                                                           "'" + Box_Hoten.Text.ToString() + "'," +
                                                           "'" + Box_Diachi.Text.ToString() + "'," +
                                                           "'" + Box_Ngaysinh.Text.ToString() + "'," +
                                                           "'" + Box_Dienthoai.Text.ToString() + "'," +
                                                           "'" + Box_Bangcap.Text.ToString() + "'," +
                                                           "'" + Box_Bophan.Text.ToString() + "', " +
                                                           "'" + Box_Chucvu.Text.ToString() + "')");
                    cmd.CommandType = CommandType.Text;
                    cmd.ExecuteNonQuery();

                    Box_Diachi.ResetText();
                    Box_Manv.ResetText();
                    Box_Dienthoai.ResetText();
                    Box_Ngaysinh.ResetText();
                    Box_Hoten.ResetText();
                    Box_Chucvu.ResetText();
                    Box_Bophan.ResetText();
                    Box_Bangcap.ResetText();

                    Box_Diachi.Focus();

                    btnLuu.Enabled = false;
                    btnHuy.Enabled = false;

                    btnThem.Enabled = true;
                    btnSua.Enabled  = true;
                    btnXoa.Enabled  = true;

                    FormNVIEN_Load(sender, e);
                }
                catch (Exception)
                {
                    MessageBox.Show("Mã NV đã có, vui lòng nhập lại", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                con.Close();
            }
            else if (flag == 1) // Sửa
            {
                SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-762C5QE\SQLEXPRESS;Initial Catalog=QuanLyThuVien;Integrated Security=True");
                con.Open();


                SqlCommand cmd = new SqlCommand();
                cmd.Connection  = con;
                cmd.CommandType = CommandType.Text;
                cmd.CommandText = System.String.Concat("Update NVIEN Set HOTEN = '" + Box_Hoten.Text.ToString() + "'," +
                                                       "DIACHI ='" + Box_Diachi.Text.ToString() + "'," +
                                                       "NGSINH ='" + Box_Ngaysinh.Text.ToString() + "'," +
                                                       "DIENTHOAI = '" + Box_Dienthoai.Text.ToString() + "'," +
                                                       "BANGCAP = '" + Box_Bangcap.Text.ToString() + "'," +
                                                       "BOPHAN = '" + Box_Bophan.Text.ToString() + "'," +
                                                       "CHUCVU ='" + Box_Chucvu.Text.ToString() + "'" +
                                                       "WHERE MANV='" + Box_Manv.Text.ToString() + "'");

                cmd.CommandType = CommandType.Text;
                cmd.ExecuteNonQuery();

                Box_Diachi.ResetText();
                Box_Manv.ResetText();
                Box_Dienthoai.ResetText();
                Box_Ngaysinh.ResetText();
                Box_Hoten.ResetText();
                Box_Chucvu.ResetText();
                Box_Bophan.ResetText();
                Box_Bangcap.ResetText();

                Box_Diachi.Focus();

                btnLuu.Enabled = false;
                btnHuy.Enabled = false;

                btnThem.Enabled = true;
                btnSua.Enabled  = true;
                btnXoa.Enabled  = true;

                FormNVIEN_Load(sender, e);
                con.Close();
            }
        }