/// <summary>
/// 添加模型前
/// </summary>
/// <param name="returnInfo">返回信息</param>
/// <param name="model">模型</param>
/// <param name="connectionId">连接ID</param>
protected override void BeforeAdd(ReturnInfo <bool> returnInfo, DataDictionaryItemInfo model, ref string connectionId)
{
bool idClose = false;
if (string.IsNullOrWhiteSpace(connectionId))
{
idClose = true;
connectionId = Persistence.NewConnectionId();
}
try
{
ValiExistsParam(returnInfo, model, Persistence.CountByDataItemIdAndText(model.DataDictionaryId, model.Text, connectionId));
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex);
}
finally
{
if (idClose && returnInfo.Failure())
{
Persistence.Release(connectionId);
}
}
}
/// <summary>
/// 验证存在的参数
/// </summary>
/// <param name="returnInfo">返回信息</param>
/// <param name="model">模型</param>
/// <param name="existsCount">存在的个数</param>
private void ValiExistsParam(ReturnInfo <bool> returnInfo, DataDictionaryItemInfo model, int existsCount)
{
if (existsCount <= 0)
{
return;
}
returnInfo.SetFailureMsg($"文本:{model.Text}已存在");
}
/// <summary>
/// 验证是否能移除
/// </summary>
/// <param name="returnInfo">返回信息</param>
/// <param name="item">数据字典子项</param>
private void ValiCanRemove(ReturnInfo <bool> returnInfo, DataDictionaryItemInfo item)
{
if (item == null)
{
return;
}
if (item.SystemInlay)
{
returnInfo.SetFailureMsg($"数据字典子项[{item.Text}]是系统内置不能删除");
return;
}
}
