public static string updateProductType(ProductType pt, string name, string description)
{
if (name.Length < 5)
{
return("Name must at least 5 characters!");
}
else if (description.Length <= 0)
{
return("Description must not be empty!");
}
else if (!name.Equals(pt.Name) && !ProductTypeHandler.validateProductTypeName(name))
{
return(String.Format("These product type name has already taken! " +
"Use old name: '{0}' or other non-existent product type instead.", pt.Name));
}
try
{
ProductTypeHandler.updateProductType(pt.ID, name, description);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return("Database update on server failure, please try again!");
}
return("");
}
public static string insertProductType(string name, string description)
{
if (name.Length < 5)
{
return("Name must at least 5 characters!");
}
else if (description.Length <= 0)
{
return("Description must not be empty!");
}
else if (!ProductTypeHandler.validateProductTypeName(name))
{
return("These product type name has already taken!");
}
try
{
ProductTypeHandler.addProductType(name, description);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return("Database update on server failure, please try again!");
}
return("");
}
