/// <summary>
/// Reduces the number of rows, based on the entries inside rows parameter.
/// E.g. rows = { "Insert", "Day", "Of", "Week", "Here" }, maxRows == 3
/// Result { "Insert", "Day", "Of Week Here" }
/// </summary>
/// <param name="rows">Incoming rows</param>
/// <param name="maxRows">Max number of rows</param>
internal static IEnumerable<string> ReduceRowCount(List<string> rows, int maxRows)
{
if (rows == null || maxRows <= 0)
throw new ArgumentException();
var results = new List<string>();
foreach (var row in rows)
{
// There are still room in the results list.
if (results.Count < maxRows)
{
results.Add(row);
continue;
}
// Already full, keep appending to last row.
var lastRow = results.Last();
results.Remove(lastRow);
results.Add(lastRow + " " + row);
}
return results;
}
