/********* RANGE QUERY **********/
/*
* will direct the query requested to the correct function in the this.itsDAL interface
* and return a list containing the query results:
* all the transactions in which -> fromValue <= field <= toValue
*/
public List <Transaction> queryByRange(rangeFields field, string fromValue, string toValue)
{
if (field == rangeFields.dateTime)
{
return(itsDAL.transactionRangeQuery(field, fromValue, toValue));
}
Console.WriteLine("WRONG SEARCH PARAMETERS");
return(null);
}
/********* RANGE QUERY *********/
/*
* will direct the query requested to the correct function in the this.itsDAL interface
* and return a list containing the query results:
* all the club members in which -> fromValue <= field <= toValue
*/
public List <Employee> queryByRange(rangeFields field, string fromValue, string toValue, List <Employee> list = null)
{
if (field == rangeFields.salary)
{
return(itsDAL.employeeRangeQuery(field, fromValue, toValue, list));
}
Console.WriteLine("WRONG SEARCH PARAMETERS");
return(null);
}
/************ RANGE QUERY ****************/
/*
* will direct the query requested to the correct function in the this.itsDAL interface
* and return a list containing the query results:
* all club members in which -> fromValue <= filed <= toValue
*/
public List <ClubMember> queryByRange(rangeFields field, string fromValue, string toValue)
{
if (field == rangeFields.date_of_birth)
{
return(itsDAL.clubMemberRangeQuery(field, fromValue, toValue));
}
Console.WriteLine("WRONG SEARCH PARAMETERS");
return(null);
}
/********** RANGE QUERY ***********/
/*
* will direct the query requested to the correct function in the this.itsDAL interface
* and return a list containing the query results:
* all the products in which -> fromValue <= field <= toValue
*/
public List <Product> queryByRange(rangeFields field, string fromValue, string toValue, List <Product> listP = null)
{
if (field == rangeFields.price || field == rangeFields.stockCount || field == rangeFields.whenToOrder)
{
List <Product> tempPList = itsDAL.productRangeQuery(field, fromValue, toValue, listP);
EmphsizeTopSeller(tempPList);
return(tempPList);
}
Console.WriteLine("WRONG SEARCH PARAMETERS");
return(null);
}
//look up
public List <ClubMember> clubMemberRangeQuery(rangeFields field, string fromValue, string toValue)
{
if (field == rangeFields.date_of_birth)
{
return(clubMember_Linq_DAL.clubMemberDateOfBirthQuery(Convert.ToDateTime(fromValue), Convert.ToDateTime(toValue)));
}
else
{
Console.WriteLine("WORNG SEARCH PARAMETERS");
return(null);
}
}
//look up
public List <Transaction> transactionRangeQuery(rangeFields field, string fromValue, string toValue)
{
if (field == rangeFields.dateTime)
{
return(transaction_Linq_DAL.transactionDateTimeQuery(Convert.ToDateTime(fromValue), Convert.ToDateTime(toValue)));
}
else
{
Console.WriteLine("WORNG SEARCH PARAMETERS");
return(null);
}
}
//look up
public List <Employee> employeeRangeQuery(rangeFields field, string fromValue, string toValue, List <Employee> listE = null)
{
if (field == rangeFields.salary)
{
return(employee_Linq_DAL.employeeSalaryQuery(Convert.ToDouble(fromValue), Convert.ToDouble(toValue), listE));
}
else
{
Console.WriteLine("WORNG SEARCH PARAMETERS");
return(null);
}
}
//look up
public List <Product> productRangeQuery(rangeFields field, string fromValue, string toValue, List <Product> listP = null)
{
if (field == rangeFields.price)
{
return(product_Linq_DAL.productPriceQuery(Convert.ToDouble(fromValue), Convert.ToDouble(toValue), listP));
}
else if (field == rangeFields.stockCount)
{
return(product_Linq_DAL.productStockCountQuery(Convert.ToInt32(fromValue), Convert.ToInt32(toValue), listP));
}
else if (field == rangeFields.whenToOrder)
{
return(product_Linq_DAL.productWhenToOrderQuery(Convert.ToInt32(fromValue), Convert.ToInt32(toValue), listP));
}
else
{
Console.WriteLine("WORNG SEARCH PARAMETERS");
return(null);
}
}
/********************************** <END> ADD/EDIT/REMOVE <END> *************************************/
/******************************************** QUERYS ******************************************************/
/********* RANGE QUERY **********/
/*
* will direct the query requested to the correct function according to the instance of clas (recieved in function)
* and return a list containing the query results:
* a list of objects where all where: fromValue<=field<=ToValue
*/
public List <object> queryByRange(Classes clas, rangeFields field, string fromValue, string ToValue, List <object> listO = null)
{
if (clas == Classes.ClubMember)
{
return(clubMember_bl.queryByRange(field, fromValue, ToValue).Cast <object>().ToList());
}
else if (clas == Classes.Employee)
{
if (listO != null)
{
return(employee_bl.queryByRange(field, fromValue, ToValue, listO.Cast <Employee>().ToList()).Cast <object>().ToList());
}
else
{
return(employee_bl.queryByRange(field, fromValue, ToValue).Cast <object>().ToList());
}
}
else if (clas == Classes.Product)
{
if (listO != null)
{
return(prod_bl.queryByRange(field, fromValue, ToValue, listO.Cast <Product>().ToList()).Cast <object>().ToList());
}
else
{
return(prod_bl.queryByRange(field, fromValue, ToValue).Cast <object>().ToList());
}
}
else if (clas == Classes.Transaction)
{
return(transaction_bl.queryByRange(field, fromValue, ToValue).Cast <object>().ToList());
}
else
{
Console.WriteLine("WRONG SEARCH PARAMETERS");
return(null);
}
}
