/// <summary>
/// 新增一条记录
/// </summary>
/// <param name="entity"></param>
public override void AddEntity(DBWatchHistoryChanneInfo entity)
{
var item = DataInfos.FirstOrDefault(watch => watch.VID == entity.VID);
if (item != null)
{
DataInfos.Remove(item);
_table.DeleteOnSubmit(item);
}
DataInfos.Insert(0, entity);
_table.InsertOnSubmit(entity);
SubmitDatabase();
}
/// <summary>
/// 新增一条搜索历史记录，如果存在则更新
/// </summary>
/// <param name="entity"></param>
public override void AddEntity(DBHistorySearchInfo entity)
{
var item = DataInfos.FirstOrDefault(o => o.Key == entity.Key);
if (item != null)
{
DataInfos.Remove(item);
_table.DeleteOnSubmit(item);
}
_table.InsertOnSubmit(entity);
DataInfos.Insert(0, entity);
SubmitDatabase();
}
/// <summary>
/// 插入一条本地数据，如果存在则更新
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
public void InsertLocalRecord(CloudDataInfo record)
{
record.Device = Device;
record.ModifyTime = DateTime.Now.Subtract(DateTime.Parse("1601,1,1")).Ticks + CloudFactoryBase.TimeInterval;
var index = DataInfos.IndexOf(record);
if (index != -1)
{
var local = DataInfos[index];
record.UUID = local.UUID;
UpdateDeviceHistory(local);
record.DeviceHistory = local.DeviceHistory;
local = record;
local.DataType = CloudInfoEnum.Update;
DataInfos.RemoveAt(index);
DataInfos.Insert(0, local);
}
else
{
record.UUID = Guid.NewGuid().ToString();
if (DataInfos.Count >= MaxCount)
{
var removeIndex = DataInfos.Count - 1;
var removeInfo = DataInfos[removeIndex];
removeInfo.DataType = CloudInfoEnum.Delete;
_postFactory.AddDeleteInfo(removeInfo);
DataInfos.RemoveAt(removeIndex);
}
record.DataType = CloudInfoEnum.Add;
UpdateDeviceHistory(record);
DataInfos.Insert(0, record);
}
PostChange();
SubmitChange();
if (LocalChangeAction != null)
{
LocalChangeAction();
}
}