/// <summary>
/// Sets the data columns from an enumeration of data column proxies.
/// </summary>
/// <param name="dataRows">The enumeration of data rows.</param>
public void SetDataRows(IAscendingIntegerCollection dataRows)
{
_participatingDataRows.Clear();
foreach (var range in dataRows.RangesAscending)
{
_participatingDataRows.AddRange(range.Start, range.Count);
}
_isDirty = true;
}
/// <summary>
/// Gets the data rows that participate in a matrix area by providing a table, the collection of selected data rows, and the collection of selected data columns.
/// </summary>
/// <param name="table">The table.</param>
/// <param name="selectedRows">The selected data rows.</param>
/// <param name="participatingColumns">The data columns that participate in the matrix area.</param>
/// <returns>The collection of indices of data rows that participate in the matrix area.</returns>
public static Altaxo.Collections.AscendingIntegerCollection GetParticipatingDataRows(DataTable table, IAscendingIntegerCollection selectedRows, IAscendingIntegerCollection participatingColumns)
{
var result = new AscendingIntegerCollection();
if (null != selectedRows && selectedRows.Count > 0)
{
result.Add(selectedRows);
}
else
{
var dc = table.DataColumns;
int rows = participatingColumns.Select(i => dc[i].Count).MaxOrDefault(0);
result.AddRange(0, rows);
}
return(result);
}