public static JMS_Entities SearchSalesMan(int SalesManCode)
{
JMS_Entities SalesManSearched = null;
try
{
//Searching Customer
SalesManSearched = JMS_DAL.SearchSalesMan(SalesManCode);
//If searched Customer is null raise exception
if (SalesManSearched == null)
{
throw new JMS_Exceptions("SalesMan Info does not exist!");
}
}
catch (JMS_Exceptions p)
{
throw;
}
catch (SystemException e)
{
Console.WriteLine(e.Message);
}
return(SalesManSearched);
}
public static bool DeleteSalesMan(int SalesManCode)
{
bool SalesManDeleted = true;
JMS_Entities salesmanToBeDeleted = null;
try
{
//Search customer in the records
salesmanToBeDeleted = JMS_DAL.SearchSalesMan(SalesManCode);
//If Guest is not null delete customer otherwise raise exception
if (salesmanToBeDeleted != null)
{
SalesManDeleted = JMS_DAL.DeleteSalesMan(salesmanToBeDeleted);
}
else
{
SalesManDeleted = false;
throw new JMS_Exceptions("SalesMan Info does not exists to delete");
}
}
catch (JMS_Exceptions p)
{
throw;
}
catch (SystemException e)
{
Console.WriteLine(e.Message);
}
return(SalesManDeleted);
}
public static bool AddSalesMan(JMS_Entities newSalesMan)
{
bool SalesManAdded = false;
try
{
if (ValidateSalesMan(newSalesMan))
{
SalesManAdded = JMS_DAL.AddSalesMan(newSalesMan);
}
}
catch (JMS_Exceptions)
{
throw;
}
catch (System.Exception ex)
{
throw ex;
}
return(SalesManAdded);
}
public static bool UpdateSalesMan(JMS_Entities SalesManToBeUpdated)
{
bool SalesManUpdated = true;
try
{
//Searching customer, if found update or raise exception
if (JMS_DAL.SearchSalesMan(SalesManToBeUpdated.SalesManCode) != null)
{
//validating customer, if valid update o.w. raise exception
if (ValidateSalesMan(SalesManToBeUpdated))
{
SalesManUpdated = JMS_DAL.UpdateSalesMan(SalesManToBeUpdated);
}
else
{
SalesManUpdated = false;
throw new JMS_Exceptions("SalesMan Info is not updated because it is not valid!");
}
}
else
{
SalesManUpdated = false;
throw new JMS_Exceptions("SalesMan id not exists for update!");
}
}
catch (JMS_Exceptions e)
{
throw;
}
catch (SystemException e)
{
Console.WriteLine(e.Message);
}
return(SalesManUpdated);
}
public static List <JMS_Entities> DisplayFromFile()
{
List <JMS_Entities> SMS = JMS_DAL.DisplaySalesManFromFile();
return(SMS);
}
public static void SerializeData()
{
JMS_DAL.SerializeData();
}
public static List <JMS_Entities> ReturnSalesManInformation1()
{
return(JMS_DAL.ReturnSalesManInformation());
}
