/// <summary>
/// Filter what rows are included in the list based on the value of includeRemovedUsers.
/// </summary>
/// <param name="row">The row to examine.</param>
/// <returns>False if IncludeRemovedUsers is false and the user has been removed; true otherwise.</returns>
protected override bool Filter(DataRow row)
{
RightsHolderRow rightsHolderRow = null;
UserRow[] userRow;
if (row is RightsHolderRow)
{
rightsHolderRow = row as RightsHolderRow;
}
else if (row is EntityRow)
{
EntityRow entityRow = row as EntityRow;
if (entityRow.GetRightsHolderRows().Length != 0)
{
rightsHolderRow = entityRow.GetRightsHolderRows()[0];
}
}
else
{
throw new RowNotHandledException("row isn't the right kind of row");
}
userRow = rightsHolderRow.GetUserRows();
return(this.includeRemovedUsers || userRow.Length == 0 || !userRow[0].IsRemoved);
}