public bool AddPhotoToAlbum(string fileName, String originalFileName, Guid albumId)
{
Model.PhotoAlbumEntities context = ContextManager.GetCurrent();
Model.PhotoAlbum album = (Model.PhotoAlbum)context.GetObjectByKey(
context.CreateKeyFor <Model.PhotoAlbum>(albumId));
Photo photo = PhotoPostProcessor.ProcessPhoto(fileName, originalFileName);
photo.PhotoAlbum = album;
album.Photo.Load();
photo.PhotoIndex = album.Photo.Count();
context.AddToPhoto(photo);
return(context.SaveChanges() > 0);
}
public Model.PhotoAlbum GetPhotoAlbumWithPhoto(Guid albumId)
{
Model.PhotoAlbumEntities context = ContextManager.GetCurrent();
Object entity;
if (!context.TryGetObjectByKey(context.CreateKeyFor <Model.PhotoAlbum>(albumId), out entity))
{
return(null);
}
Model.PhotoAlbum album = (Model.PhotoAlbum)entity;
album.Photo.Load();
album.Photo.ReorderEntities(p => p.PhotoIndex);
return(album);
}
protected void btnAddNewElement_Click(object sender, EventArgs e)
{
Model.PhotoAlbum album = new Model.PhotoAlbum()
{
CreationDate = DateTime.Now,
Description = txtdescriptionForNewElement.Text,
Name = txtNameForNewElement.Text,
Users = Services.SecurityService.GetUserFromUserId(
UserHelper.GetIdOfCurrentUser())
};
if (Services.PhotoManagerService.CreateOrUpdatePhotoAlbum(album))
{
grdPhotoAlbum.DataBind();
txtNameForNewElement.Text = "";
txtdescriptionForNewElement.Text = "";
}
}
protected void btnAddNewElement_Click(object sender, EventArgs e)
{
Model.PhotoAlbum album = new Model.PhotoAlbum()
{
CreationDate = DateTime.Now,
Description = txtdescriptionForNewElement.Text,
Name = txtNameForNewElement.Text,
Users = Services.SecurityService.GetUserFromUserId(
UserHelper.GetIdOfCurrentUser())
};
if (Services.PhotoManagerService.CreateOrUpdatePhotoAlbum(album))
{
grdPhotoAlbum.DataBind();
txtNameForNewElement.Text = "";
txtdescriptionForNewElement.Text = "";
}
}
public Boolean CreateOrUpdatePhotoAlbum(Model.PhotoAlbum album)
{
Model.PhotoAlbumEntities context = ContextManager.GetCurrent();
if (album.EntityState == EntityState.Added)
{
context.AddToPhotoAlbum(album);
}
else
{
if (album.EntityKey == null)
{
album.EntityKey = context.CreateKeyFor <Model.PhotoAlbum>(album.Id);
}
context.Attach(album);
}
return(context.SaveChanges() > 0);
}
public bool CreateOrUpdatePhotoAlbum(Model.PhotoAlbum album)
{
return(PhotoManagerService.CreateOrUpdatePhotoAlbum(album));
}
public Boolean Update(Model.PhotoAlbum album)
{
return(Services.PhotoManagerService.CreateOrUpdatePhotoAlbum(album));
}
public static bool CreateOrUpdatePhotoAlbum(Model.PhotoAlbum album)
{
return(instance.CreateOrUpdatePhotoAlbum(album));
}