public static bool DeleteSupplierBL(int deleteSupplierID)
{
bool supplierDeleted = false;
try
{
if (deleteSupplierID > 0)
{
SupplierDAL supplierDAL = new SupplierDAL();
supplierDeleted = supplierDAL.DeleteSupplierDAL(deleteSupplierID);
}
else
{
throw new InventoryException("Invalid Supplier ID");
}
}
catch (InventoryException)
{
throw;
}
catch (Exception ex)
{
throw ex;
}
return(supplierDeleted);
}
public static bool DeleteSupplierBL(string deleteSupplierID)
{
bool SupplierDeleted = false;
try
{
if (deleteSupplierID == null)
{
SupplierDAL supplierDAL = new SupplierDAL();
SupplierDeleted = supplierDAL.DeleteSupplierDAL(int.Parse(deleteSupplierID));
}
else
{
throw new Exception("Invalid supplier ID");
}
}
catch (Exception)
{
throw;
}
catch (Exception ex)
{
throw ex;
}
return(SupplierDeleted);
}
//creating a method to delete the existing valid suppliers
public bool DeleteSupplierBL(string deleteSupplierID)
{
bool supplierDeleted = false;
try
{
if (deleteSupplierID == string.Empty)
{
SupplierDAL supplierDAL = new SupplierDAL();
supplierDeleted = supplierDAL.DeleteSupplierDAL(deleteSupplierID);
}
else
{
throw new InventoryException("Invalid Supplier ID");
}
}
catch (Exception ex)
{
throw new InventoryException(ex.Message);
}
return(supplierDeleted);
}