private void btnAdddataToaccess_Click(object sender, RoutedEventArgs e) { string[,] data = new string[8, 7]; if (txtModelName.Text != "") { AccessHelper.CreateOle(txtModelName.Text); DataTable DGDt = DataGridToDatable(DG1); for (int i = 0; i < 8; i++) { for (int j = 0; j < 7; j++) { data[i, j] = DGDt.Rows[i][j].ToString(); } } AccessHelper.InsertDataToTable_data(txtModelName.Text, data); } }