/// <summary>
/// Remove the selected data columns <b>and the corresponding property rows</b>.
/// </summary>
/// <param name="selectedColumns">A collection of the indizes to the columns that have to be removed.</param>
public virtual void RemoveColumns(IAscendingIntegerCollection selectedColumns)
{
Suspend();
_dataColumns.RemoveColumns(selectedColumns); // remove the columns from the collection
_propertyColumns.RemoveRows(selectedColumns); // remove also the corresponding rows from the Properties
Resume();
}
