public int Update(TEntity entity)
{
EntityPersistentSubscribePublisher.OnBeforeUpdate(entity);
ValidationUnity.Validate(entity);
var trans = CheckRelationHasModified(entity);
if (trans)
{
context.Database.BeginTransaction();
}
int result = 0;
try
{
if ((result = Queryable.UpdateEntity(entity)) > 0)
{
EntityPersistentSubscribePublisher.OnAfterUpdate(entity);
}
HandleRelationProperties(entity);
if (trans)
{
context.Database.CommitTransaction();
}
}
catch (Exception exp)
{
if (trans)
{
context.Database.RollbackTransaction();
}
throw exp;
}
return(result);
}
/// <summary>
/// 更新实体对象的修改。
/// </summary>
/// <param name="entity">要更新的实体对象。</param>
public void Update(IEntity entity)
{
ValidationUnity.Validate(entity);
EntityPersistentSubscribePublisher.OnBeforeUpdate(entity);
try
{
Batch(() =>
{
var parameters = new ParameterCollection();
var context = CreateContext(parameters);
var sql = EntityPersistentQueryBuilder.BuildUpdateQuery(context, entity);
var isSucc = false;
entity.TryLockModifing(() =>
{
if (!sql.IsNullOrEmpty())
{
isSucc = database.ExecuteNonQuery(sql, parameters) > 0;
}
UpdateRelations(entity);
});
if (isSucc)
{
EntityPersistentSubscribePublisher.OnAfterUpdate(entity);
entity.SetState(EntityState.Unchanged);
}
});
}
catch (Exception exp)
{
throw new EntityPersistentException(SR.GetString(SRKind.FailInEntityUpdate), exp);
}
}