public override void GetUsers(Gallery gallery)
{
using (TransactionContext context = TransactionContextFactory.EnterContext(TransactionAffinity.Supported))
{
IDataSource dataSource = DataSourceFactory.GetDataSource("DbGalleryProvider");
IDataCommand cmd = dataSource.GetCommand("GetUsers");
cmd.Parameters["galleryId"].Value = gallery.ID;
IDataReader reader = cmd.ExecuteReader();
try
{
while (reader.Read())
gallery.AddUser(reader["userId"].ToString());
}
finally
{
if (!reader.IsClosed)
reader.Close();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Guid? id = null;
if (!string.IsNullOrEmpty(Request.QueryString["guid"]))
id = new Guid(Request.QueryString["guid"]);
else if (ViewState["id"] != null)
id = (Guid)ViewState["id"];
if (id.HasValue)
{
_gallery = Gallery.Load(id.Value);
}
if (!IsPostBack)
{
if (!id.HasValue)
{
_gallery = new Gallery();
_gallery.Title = "Nueva galería";
_gallery.Description = "Breve descripción de la galería";
_gallery.Content = "Contenido de la galería";
_gallery.Author = User.Identity.Name;
UploadedFile file = UploadedFile.FromStream(File.OpenRead(
Path.Combine(Server.MapPath(Request.ApplicationPath), "images/file.jpg")));
file.FileName = "File";
file.Description = "Imagen de prueba";
file.ContentType = "image/jpeg";
_gallery.AddFile(file);
_gallery.AddUser(User.Identity.Name);
_gallery.AcceptChanges();
ViewState["id"] = _gallery.ID;
}
BindGallery(_gallery);
}
}
public override void GetUsers(Gallery gallery)
{
if (gallery == null)
throw new ArgumentNullException("gallery");
GalleryDataContext db = new GalleryDataContext(ConfigurationManager.ConnectionStrings[this.ConnectionStringName].ConnectionString);
Table<GalleryUser> users = db.GetTable<GalleryUser>();
var query =
from user in users
where user.GalleryID == gallery.ID
orderby user.UserID ascending
select user;
foreach (var row in query)
{
gallery.AddUser(row.UserID);
}
}