swap two datarows in datatable

void SwapDataRow(ref DataTable dt, int srcIndex, int dstIndex)

{

DataRow tmpRow = dt.NewRow();

// backup src row

for (int i = 0; i < dt.Columns.Count; i++)

{

tmpRow[i] = dt.Rows[srcIndex][i];

}

// assign to src row

for (int i = 0; i < dt.Columns.Count; i++)

{

dt.Rows[srcIndex][i] = dt.Rows[dstIndex][i];

}

// assign to dst row

for (int i = 0; i < dt.Columns.Count; i++)

{

dt.Rows[dstIndex][i] = tmpRow[i];

}

}