private void InitListView()
{
DataObjectName = "PowerSpecificationsAC";
DataObjectFormType = typeof (ACPowerSpecificationControl);
AddColumnData( "Frequency", "frequency", .25 );
AddColumnData( "Voltage", "voltage", .25 );
AddColumnData( "Item Name", "itemElementName", .25 );
AddColumnData( "Description", "description", .25 );
InitColumns();
}