public IEnumerator GetEnumerator()
{
if (viewPath == "")
{
if (hDataSet.rootParentColumnValue != null)
{
hDataSet.dataView.RowFilter = hDataSet.GetFilter(hDataSet.parentIdColumnName, hDataSet.rootParentColumnValue.ToString());
}
else
{
if (hDataSet.columnIsString)
{
hDataSet.dataView.RowFilter = String.Format("[{0}] is null or [{0}] = ''",
hDataSet.parentIdColumnName);
}
else
{
hDataSet.dataView.RowFilter = String.Format("[{0}] is null or [{0}] = 0",
hDataSet.parentIdColumnName);
}
}
}
else
{
string lastID = viewPath.Substring(viewPath.LastIndexOf("\\") + 1);
hDataSet.dataView.RowFilter = hDataSet.GetFilter(hDataSet.parentIdColumnName, lastID);
}
IEnumerator i = hDataSet.dataView.ToTable().DefaultView.GetEnumerator();
hDataSet.dataView.RowFilter = "";
return(i);
}
