//Constructors *****************************************************************
//Methods **********************************************************************
public List<TransactionDto> process(string DataSource)
{
List<TransactionDto> ret = null;
if (DataSource.Equals("AdventureWorks"))
{
AWSaleBLL awsBLL = new AWSaleBLL();
ret = new List<TransactionDto>();
using (AdventureWorksEntities awe = new AdventureWorksEntities())
{
IEnumerable<SalesItemsetsEntity> transactions = awe.SalesItemsetsEntities;
foreach (SalesItemsetsEntity si in transactions)
{
ret.Add(awsBLL.Process(si));
}//foreach
}//using
}//if AdventureWorks
else if (DataSource.Equals("Book Example"))
{
ret = BookExBLL.getAWSaleDto();
}// if Book Example
else if (DataSource.Equals("'|' Delimited File") || DataSource.Equals("Comma Delimited File") || DataSource.Equals("Tab Delimited File"))
{
_fileName = "";
frmFilePicker filePicker = new frmFilePicker(this);
DialogResult flatFile = filePicker.ShowDialog();
if (flatFile == DialogResult.OK)
{
ret = FlatFileBLL.Process(DataSource, _fileName);
}//if
}//If flat file
//modified to accept new files
else if (DataSource.Equals("| Delimited Points (x,y) File"))
{
_fileName = "";
frmFilePicker filePicker = new frmFilePicker(this);
DialogResult flatFile = filePicker.ShowDialog();
if (flatFile == DialogResult.OK)
{
ret = FlatFileBLL.Process(DataSource, _fileName);
}//if
}//If flat file
return ret;
}
public static List<TransactionDto> getAWSaleDto()
{
TransactionDto dto;
List<TransactionDto> dtos = new List<TransactionDto>();
using (AdventureWorksEntities awe = new AdventureWorksEntities())
{
IQueryable<BookExampleEntity> bee = awe.BookExampleEntities;
foreach(BookExampleEntity be in bee)
{
dto = new TransactionDto();
dto.tid = be.TID;
dto.items = be.items.Split('|').ToList();
dtos.Add(dto);
}//foreach
}//using
return dtos;
}