/// <summary>
/// Deletes a Supplier
/// Level: Logic
/// </summary>
/// <param name="ID">The Supplier ID</param>
/// <returns>True if Successful, False if Not</returns>
public bool DeleteSupplier(int ID)
{
try
{
SuppliersRepository myRepository = new SuppliersRepository();
if ((!myRepository.SupplierHasOrders(ID)) & (!myRepository.SupplierHasProducts(ID)))
{
myRepository.DeleteSupplier(ID);
return true;
}
else
{
return false;
}
}
catch (Exception Exception)
{
throw Exception;
}
}
/// <summary>
/// Adds a Supplier
/// Level: Logic
/// </summary>
/// <param name="Supplier">The Supplier Name</param>
/// <param name="Email">The Supplier Email</param>
/// <param name="Postcode">The Postcode</param>
/// <param name="StreetAddress">The Street Address</param>
/// <param name="Town">The Town</param>
/// <param name="Country">The Country</param>
public void AddSupplier(string Supplier, string Email, string Postcode, string StreetAddress,
string Town, string Country)
{
try
{
SuppliersRepository myRepository = new SuppliersRepository();
Supplier mySupplier = new Supplier();
mySupplier.Supplier1 = Supplier;
mySupplier.Email = Email;
mySupplier.Postcode = Postcode;
mySupplier.StreetAddress = StreetAddress;
Town myTown = myRepository.RetrieveTown(Town, Country);
//If Town Exists
if (myTown != null)
{
//Assigning Existent Town to Supplier
mySupplier.Town = myTown;
}
else
{
//Instanciating New Town
myTown = new Town();
myTown.Town1 = Town;
myTown.Country = myRepository.RetrieveCountry(Country);
//Assigning New Town to Supplier
mySupplier.Town = myTown;
}
myRepository.AddSupplier(mySupplier);
}
catch (Exception Exception)
{
throw Exception;
}
}
/// <summary>
/// Updates a Supplier
/// Level: Logic
/// </summary>
/// <param name="ID">The Supplier ID</param>
/// <param name="Supplier">The Supplier Name</param>
/// <param name="Email">The Email</param>
/// <param name="Postcode">The Postcode</param>
/// <param name="StreetAddress">The Street Address</param>
/// <param name="Town">The Town</param>
/// <param name="Country">The Country</param>
public void UpdateSupplier(int ID, string Supplier, string Email, string Postcode, string StreetAddress,
string Town, string Country)
{
try
{
SuppliersRepository myRepository = new SuppliersRepository();
SuppliersView mySupplier = new SuppliersView();
mySupplier.Id = ID;
mySupplier.Supplier = Supplier;
mySupplier.Email = Email;
mySupplier.Postcode = Postcode;
mySupplier.StreetAddress = StreetAddress;
mySupplier.Town = Town;
mySupplier.Country = Country;
myRepository.UpdateSupplier(mySupplier);
}
catch (Exception Exception)
{
throw Exception;
}
}