C#

PropertyInfo propertys = control.GetType().GetProperty("Font");
tc = System.ComponentModel.TypeDescriptor.GetConverter(propertys.PropertyType);

propertys.SetValue(control, (<big><code>?</code></big>)"Arial", null);

Supplier supplier = new Supplier();
supplier.Name = "Supplier5";


Manufacturer manufacturer = new Manufacturer("manufacturer5");

Product product = new Product();
product.Name = "product5";

product.Supplier = supplier;
supplier.ProductList.Add(product);
manufacturer.ProductSet.Add(product);
product.ManufacturerSet.Add(manufacturer);

ITransaction transaction = Session.BeginTransaction();

try
{
  /*IQuery query = Session.CreateQuery("from Supplier as s order by s.Name asc");
   IList<Supplier> lSuppliers = query.List<Supplier>();
   foreach (Supplier supplier in lSuppliers)
   {
        string name = supplier.Name;
   }*/  // here ok

   Session.Save(supplier);  //error

   transaction.Commit();
}
catch (NHibernate.HibernateException nexp)
{
}

<?xml version="1.0" encoding="utf-8"?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" auto-import="true" default-access="nosetter.camelcase">
	<class name="NHibernateExampleApp.Supplier, NHibernateExampleApp" table="SUPPLIER" lazy="true" mutable="true">
		<id name="SupplierId" unsaved-value="0" column="ID_SUPPLIER" type="System.Int32">
			<generator class="hilo">
				<param name="table">hibernate_unique_key</param>
				<param name="column">next_hi</param>
				<param name="max_lo">10</param>
			</generator>
		</id>
		<bag name="ProductList" table="PRODUCT" cascade="all" fetch="join" inverse="true">
			<key column="FK_SUPPLIER" />
			<one-to-many class="NHibernateExampleApp.Product, NHibernateExampleApp" />
		</bag>
		<property name="Name" column="NAME" not-null="true" type="System.String" />
	</class>

	<query name="suppliers">from Supplier</query>
</hibernate-mapping>