Primjeri iz predavanja Tomislava Capana

1. © Copyright Muzika.hr 2010. IT ShowOff – Dodatak- Primjeri - 12. veljače 2010.

2. NHibernate © Copyright Muzika.hr 2010. 2

3. © Copyright Muzika.hr 2010. 3 NHibernate- Primjer mapiranja objekta - namespace MuzikaHr.Core.Model { public class City { /// <summary>Protected constructor. Used internally by NHibernate.</summary> protected City() { } public City(int id) { Id = id; } protectedvirtual int Id { get; set; } public virtual string Name { get; set; } public virtualRegionAssociatedRegion { get; set; } public virtual IList<EventLocation> EventLocations { get; protected set; } // -- domain logic methods here... } }

4. © Copyright Muzika.hr 2010. 4 NHibernate- Primjer mapiranja objekta - <?xml version="1.0" encoding="utf-8" ?> <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"> <class name=“MuzikaHr.Core.Model.City, MuzikaHr.Core" table="grad" lazy="true"> <idname="Id" column="sifGrad"> <generator class="native" /> </id> <propertyname="Name" column="imeGrad"/> <many-to-onename="AssociatedRegion" column="sifRegija" class="MuzikaHr.Core.Model.Region, MuzikaHr.Core” /> <bagname="EventLocations" table="eventLocation" inverse="true" cascade="none"> <keycolumn="cityId"/> <one-to-many class="MuzikaHr.Core.Model.EventLocation, MuzikaHr.Core" /> </bag> </class> </hibernate-mapping>

5. © Copyright Muzika.hr 2010. 5 NHibernate- Primjer dohvata podataka - namespace MuzikaHr.Data.NHibernate { public class CityDao : AbstractNHibernateDao<City, int>, ICityDao { // -- constructor here public List<City> GetCitiesByRegion(int regionId) { ICriteria criteria = NHibernateSession.CreateCriteria(typeof(City)) .Add(Expression.Eq("AssociatedRegion.Id", regionId)) .AddOrder(Order.Asc("Name")); try { return criteria.List<City>() as List<City>; } catch (HibernateException exc) {...} } } }

6. SparkViewEngine © Copyright Muzika.hr 2010. 6

7. © Copyright Muzika.hr 2010. 7 SparkViewEngineViewData Dictionary, lokalne varijable Template: <s:viewdataArticles="IList[[MuzikaHr.Models.Article]]"/> <s:varstyles="new[] {‘left',’right'}"/> <ps:each="var article in Articles" class="${styles[articleIndex%2]}“>${article.Title} </p> Rezultat: <p class="left">Vangelis</p> <p class="right">Simple Minds</p> <p class="left">The Stranglers</p> <p class="right">Michael Jackson (1958.–2009.)</p> <p class="left">A Perfect Circle</p> <p class="right">Suede (1989.–2003.)</p>

8. © Copyright Muzika.hr 2010. 8 SparkViewEngineIterator (for-each), if-clause automatske iterator-varijable: Index, Count, IsFirst, IsLast Template: <s:foreach="var lineItem in CurrentInvoice.LineItems"> <tr><td>Item ${lineItemIndex + 1} of ${lineItemCount}</td> <td>${lineItem.Etc}</td></tr> <trs:if="lineItemIsLast"><td>Grand total</td><td>${grandTotal}</td></tr> </s:for> Rezultat: <tr><td>Item 1 of 14</td><td>5</td></tr> <tr><td>Item 2 of 14</td><td>2</td></tr> <tr><td>Item 3 of 14</td><td>9</td></tr> ... <tr><td>Item 14 of 14</td><td>14</td></tr> <tr><td>Grand total</td><td>97</td></tr>

9. © Copyright Muzika.hr 2010. 9 SparkViewEngineConditional attribute output Template: <s:viewdatafeaturedHeading=“MuzikaHr.Models.Heading"/> <s:viewdataHeadings=“IList[[MuzikaHr.Models.Heading]]"/> <ul> <lis:each="var heading in Headings"> <a ... class="selected?{heading.Id==featuredHeading.Id}">${heading.Name}</a> <li> </ul> Rezultat: <ul> <li><a href="...">Sve</a></li> <li><a href="...">Interview</a></li> <li><a href="..."class="selected">Biografije</a></li> <li><a href="...">B Scena</a></li> <li><a href="...">Zanimljivosti</a></li> </ul>

10. © Copyright Muzika.hr 2010. 10 SparkViewEngine: Macro Macro helper function: Metoda koja prima argumente i kao rezultat vraća string Macro definicija: <s:macro name="ShowError"caption="string" message="string"> <div class="message error"> <h3>${caption}</h3> <div>${message}</div> <% logger.Warn(caption); %> </div> </s:macro> Macro poziv iz templatea: <s:viewdataerrorMessage="string" /> <h2>Place Order</h2> <s:test if="!string.IsNullOrEmpty(errorMessage)"> ${ShowError("Failed to place order", errorMessage)} </s:test> ...