/// <summary>
/// 获取数据层(用作运行SQL)
/// </summary>
/// <returns></returns>
public DataAccessSetBase GetDAL()
{
if (_dal == null)
{
EntityInfoHandle handle = EntityInfoManager.GetEntityHandle(typeof(T));
_dal = new DataAccessSetBase(handle);
_dal.Oper = StaticConnection.GetStaticOperate(handle.DBInfo);
}
return(_dal);
}
/// <summary>
/// 获取基础数据层
/// </summary>
/// <returns></returns>
private DataAccessSetBase GetBaseDataAccess()
{
if (_dal == null)
{
EntityInfoHandle handle = EntityInfoManager.GetEntityHandle(CH.GetRealType(this));
_dal = new DataAccessSetBase(handle);
_dal.Oper = StaticConnection.GetStaticOperate(handle.DBInfo);
}
return(_dal);
}
/// <summary>
/// 更新实体
/// </summary>
/// <param name="lstValue">强制设置值</param>
/// <param name="optimisticConcurrency">是否并发控制</param>
/// <returns></returns>
public virtual int Update(ValueSetList lstValue, bool optimisticConcurrency)
{
DataAccessSetBase dal = GetBaseDataAccess();
foreach (EntityPropertyInfo epPk in dal.EntityInfo.PrimaryProperty)
{
object id = epPk.GetValue(this);
if (DefaultType.IsDefaultValue(id))
{
throw new Exception("主键:" + epPk.PropertyName + "的值不能为空");
}
}
return(dal.Update(this, null, lstValue, optimisticConcurrency));
}
/// <summary>
/// 并发删除
/// </summary>
/// <param name="optimisticConcurrency">是否并发控制</param>
/// <returns></returns>
public virtual int Delete(bool optimisticConcurrency)
{
DataAccessSetBase dal = GetBaseDataAccess();
ScopeList lstScope = new ScopeList();
foreach (EntityPropertyInfo pInfo in dal.EntityInfo.PrimaryProperty)
{
object id = pInfo.GetValue(this);
if (DefaultType.IsDefaultValue(id))
{
throw new Exception("主键:" + pInfo.PropertyName + "的值不能为空");
}
lstScope.AddEqual(pInfo.PropertyName, id);
}
return(dal.Delete(this, lstScope, optimisticConcurrency));
}
/// <summary>
/// 保存实体并填充ID
/// </summary>
/// <param name="fillPrimaryKey">是否填充实体</param>
/// <returns></returns>
public virtual int Insert(ValueSetList setList, bool fillPrimaryKey)
{
DataAccessSetBase dal = GetBaseDataAccess();
return(dal.DoInsert(this, setList, fillPrimaryKey));
}
