public void UpdateSingleField <TEntity, TProp>(Expression <Func <TEntity, TProp> > expression, Action <TEntity> setUnique, TProp value)
where TEntity : class, new()
{
var entity = new TEntity();
setUnique(entity);
var memberSelectorExpression = expression.Body as MemberExpression;
var property = memberSelectorExpression.Member as PropertyInfo;
property.SetValue(entity, value, null);
_entities.Set <TEntity>().Attach(entity);
_entities.Entry(entity).Property(expression).IsModified = true;
}
public void BasicPreload()
{
var context = new SociatisEntities();
var set = context.Set <Region>();
var basicInformations =
context.Regions
.Select(r => new { RegionID = r.ID, CountryID = r.CountryID, Developement = r.Development })
.ToList();
foreach (var info in basicInformations)
{
var region = storage.First(r => r.ID == info.RegionID);
region.CountryID = info.CountryID;
region.Development = info.Developement;
}
}
public void Init()
{
storage.Clear();
var context = new SociatisEntities();
var entities = context.Set <TEntity>().ToList();
foreach (var entity in entities)
{
var persistentEntity = new TEntity();
PreLoadEntity(persistentEntity, entity);
CleanNavigationalProperties(persistentEntity);
LoadEntity(persistentEntity, entity);
storage.Add(persistentEntity);
}
AfterLoad();
}