Method moveCols

src/csvtable.cpp:237–265

* Move columns right or left */

 *	Move columns right or left
 */
void CsvTable::moveCols(table_index_t colFromStart, table_index_t colFromEnd, bool right) {
	std::string buffer;
	if( colFromStart > colFromEnd ) {
		return;
	}
	
	// Move columns
	storage.moveColumns(colFromStart, colFromEnd, right);
	
	// Move header row
	if( right ) {
		if( colFromEnd < storage.columns() - 1 && colFromStart >= 0 ) {
			buffer = headerRow->at(colFromEnd + 1);
			for( table_index_t c = colFromEnd; c >= colFromStart; --c ) {
				headerRow->at(c + 1) = headerRow->at(c);
			}
			headerRow->at(colFromStart) = buffer;
		}
	} else {
		if( colFromStart > 0 && colFromEnd < storage.columns() ) {
			buffer = headerRow->at(colFromStart - 1);
			for( table_index_t c = colFromStart; c <= colFromEnd; ++c ) {
				headerRow->at(c - 1) = headerRow->at(c);
			}
			headerRow->at(colFromEnd) = buffer;
		}
	}
	updateInternals();
}


/*