public static string update(string Name, string Description)
{
string error = "";
if (Name == "")
{
error = "Product type name must be filled";
}
else if (Description == "")
{
error = "Description must be filled";
}
else if (Name.Length < 5)
{
error = "Product type name must be consists of 5 characters or more";
}
else if (!ProductTypeHandler.checkProductTypeIsUnique(Name))
{
error = "Product type name must be unique";
}
return(error);
}
