private void btnDz_Click(object sender, EventArgs e) { if (dgvGz.SelectedRows.Count <= 0) { return; } if (dgvWhys.SelectedRows.Count <= 0) { return; } string gz = dgvGz.SelectedRows[0].Cells["gzid"].Value.ToString().Trim(); string whys = dgvWhys.SelectedRows[0].Cells["whysid"].Value.ToString().Trim(); xtBiz.Delete(gz); xtBiz.Insert(gz, whys); LoadDgvWhys(); LoadDgvGz(); }