private async Task <bool> UpdateNodeMap(SuperBStation st)
{
if (!nodemap.Exists(n => n.nodeIsid == st.NodeIsid && n.objId == st.OrgiData.ID))
{
var map = new SqlNodeMap()
{
nodeIsid = st.NodeIsid, objId = st.OrgiData.ID
};
try
{
await _db.nodemap.AddAsync(map);
await _db.SaveChangesAsync();
nodemap.Add(map);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
return(true);
}
/// <summary>
/// add:增加nodemap和station实体
/// update:只替换实体
/// </summary>
/// <param name="station"></param>
/// <returns></returns>
public async Task <bool> UpdateOrAddStation(TStation station)
{
var nd = NdList.Find(n => n.OrgiData.ID == station.ID);
if (nd == null)
{
var ndMap = nodemap.Find(n => n.objId == nd.OrgiData.ID);
if (ndMap == null)
{
return(false);
}
nd = new SuperBStation(station, ndMap.nodeIsid);
try
{
await _db.tStation.AddAsync(nd.DbData);
await _db.SaveChangesAsync();
NdList.Add(nd);
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
else
{
if (nd.Update(station))
{
try
{
_db.tStation.Update(nd.DbData);
await _db.SaveChangesAsync();
}
catch (Exception ex)
{
LogHelper.Error(ex);
return(false);
}
}
}
return(true);
}
