These files contain helpers for demo data generation, LINQ and OData API extensions that will be used later. DevExpress data-aware controls are compatible with any data access technology (ADO. The class authentification.cs (authentification is the name of my table into my database) using DevExpress. DevExpress.Xpo Add files from the CSODataServiceHelpers folder in this example to your project (Quick Tip: Add files to Visual Studio projects the easy way). Return XpoDefault.GetDataLayer(ConnectionString, autoCreateOption) 2,892,439 total downloads last updated Latest version: 21.2.4 eXpress Persistent Objects (XPO) is an Object-Relational Mapping (ORM) tool that handles all aspects of database creation and object persistence, allowing you to concentrate on your applications business logic. Public static IDataLayer GetDataLayer(.AutoCreateOption autoCreateOption) Return XpoDefault.GetConnectionProvider(ConnectionString, autoCreateOption, out objectsToDisposeOnDisconnect) Public static .IDataStore GetConnectionProvider(.AutoCreateOption autoCreateOption, out IDisposable objectsToDisposeOnDisconnect) Return XpoDefault.GetConnectionProvider(ConnectionString, autoCreateOption) Public static .IDataStore GetConnectionProvider(.AutoCreateOption autoCreateOption) See a sample implementation built against the DevExpress XAF MainDemo on GitHub. XpoDefault.DataLayer = XpoDefault.GetDataLayer(ConnectionString, autoCreateOption) Public static void Connect(.AutoCreateOption autoCreateOption) Public const string ConnectionString = id=root password= database=web persist security info=true CharSet=utf8 " The class connection helper: using DevExpress.Xpo I read the documentation of devexpress but I not have the same result. at the database with the connectionHelper? I create a "dxperience orm data model wizard" to connect at my database.Īt the end i have a "connectionHelper.cs"(with few method static) and a class with the name of my table.īut I not understand, how connect,read,write. You can use XPO to retrieve data from a data source. You can learn more about XPO on its Web page. devexpress report image binding com Show All Images I need to bind a xtrareport ( devexpress ) to.
![xpo devexpress xpo devexpress](https://docs.devexpress.com/eXpressAppFramework/images/btutor_lookup_filter.png)
It gives developers the freedom to build business objects without having to deal with complexities of mapping them onto database tables.
![xpo devexpress xpo devexpress](https://docs.devexpress.com/XPO/images/storedprocedures_wizardoption12752.png)
I would like connect at my database "mysql" with "devexpress xpo". XPO (eXpress Persistent Objects) is a powerful data framework provided by DevExpress. I have create a project ".net empty c#" with visual studio. NET Role-based Access Control & User Authentication API powered by Entity Framework (EF Core) and DevExpress eXpress Persistent Objects ORM (XPO).
![xpo devexpress xpo devexpress](https://docs.devexpress.com/eXpressAppFramework/images/tutorial_bmd_lesson4_0115669.png)
#Xpo devexpress free#
I'm a newbie with devexpress and i have a few difficulty. As a registered user, you are entitled to a free copy of.