/// <summary>
/// 获取所有后代对象列表
/// </summary>
/// <param name="node"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public static IEnumerable <Meter> Descents(this Meter node, Expression <Func <Meter, bool> > predicate)
{
return(node.Descendants().Where(predicate.Compile()));
}
public static MeterData ToViewData(this Meter node, CategoryDictionary suffix = CategoryDictionary.None)
{
if (node == null)
{
return(null);
}
var model = new MeterData()
{
Id = node.Id,
ParentId = node.ParentId,
TreeId = node.TreeId,
Rank = node.Rank,
Parent = (suffix & CategoryDictionary.Parent) == CategoryDictionary.Parent && node.ParentId.HasValue ? node.Parent.ToViewData() : null,
HasChildren = node.Children.Count,
BuildingId = node.BuildingId,
RelayElecState = node.RelayElecState,
PaulElecState = node.PaulElecState,
Building = (suffix & CategoryDictionary.Building) == CategoryDictionary.Building ? node.Building.ToViewData() : null,
EnergyCategoryId = node.EnergyCategoryId,
EnergyCategory = (suffix & CategoryDictionary.EnergyCategory) == CategoryDictionary.EnergyCategory ? (DictionaryCache.Get()[node.EnergyCategoryId].ToViewData()) : null,
BrandId = node.BrandId,
BrandName = node.Brand == null ? null : node.Brand.Name,
Brand = (suffix & CategoryDictionary.Brand) == CategoryDictionary.Brand ? node.Brand.ToViewData() : null,
CoordinateMapId = node.CoordinateMapId,
Coordinate2dId = node.Coordinate2dId,
IsControlByHand = node.IsControlByHand,
Coordinate3dId = node.Coordinate3dId,
Code = node.Code,
GbCode = node.GbCode,
Name = node.Name,
AliasName = node.AliasName,
Initial = node.Initial,
Type = node.Type,
TypeDict = (suffix & CategoryDictionary.Dictionary) == CategoryDictionary.Dictionary || (suffix & CategoryDictionary.MeterType) == CategoryDictionary.MeterType ? DictionaryCache.Get()[node.Type].ToViewData() : null,
Access = node.Access,
Sequence = node.Sequence,
Address = node.Address,
MacAddress = node.MacAddress,
Enable = node.Enable,
StatusNote = node.StatusNote,
GetInterval = node.GetInterval,
BranchName = node.BranchName,
BranchEnable = node.BranchEnable,
Rate = node.Rate,
Description = node.Description,
IsTurnOn = node.IsTurnOn,
SetupMode = node.SetupMode,
PortNumber = node.PortNumber,
Rs485Address = node.Rs485Address,
ActivePrecise = node.ActivePrecise,
ReactivePrecise = node.ReactivePrecise,
BasicCurrent = node.BasicCurrent,
ComProtocol = node.ComProtocol,
SpeedRate = node.SpeedRate,
IsHarmonic = node.IsHarmonic,
Precision = node.Precision,
PtRate = node.PtRate,
RangeRatio = node.RangeRatio,
Caliber = node.Caliber,
Hydraulic = node.Hydraulic,
Flow = node.Flow,
//SetupPosition = node.SetupPosition,
SupplyRegion = node.SupplyRegion,
Manufactor = node.Manufactor,
SetupDate = node.SetupDate,
InitialValue = node.InitialValue,
PortDescription = node.PortDescription,
EffectiveBasePrice = node.EffectiveBasePrice,
EffectiveModel = node.EffectiveModel,
Status = node.MeterStatus.Where(s => s.Enabled).ToList().OrderByDescending(o => o.MeterMessageType.FirstValue).ThenByDescending(o => o.MeterMessageType.SecondValue).Select(s => s.ToViewData()).ToList(),
Organization = ((suffix & CategoryDictionary.Organization) == CategoryDictionary.Organization) && node.Building != null && node.Building.Organization != null?node.Building.Organization.ToViewData() : null,
};
if ((suffix & CategoryDictionary.Momentary) == CategoryDictionary.Momentary)
{
model.MomentaryValues = node.MomentaryValues.Select(x => x.ToViewData()).ToList();
}
if ((suffix & CategoryDictionary.Children) == CategoryDictionary.Children)
{
model.Children = node.Children.Select(x => x.ToViewData(suffix & CategoryDictionary.Momentary)).ToList();
}
if ((suffix & CategoryDictionary.Descendant) == CategoryDictionary.Descendant)
{
model.Descendants = node.Descendants(false).Select(x => x.ToViewData()).ToList();
}
if ((suffix & CategoryDictionary.Ancestor) == CategoryDictionary.Ancestor)
{
model.Ancestors = node.Ancestors().Select(x => x.ToViewData()).ToList();
}
EmpContext ctx = null;
if ((suffix & CategoryDictionary.Gateway) == CategoryDictionary.Gateway)
{
if (ctx == null)
{
ctx = new EmpContext();
}
var m = ctx.Meters.FirstOrDefault(x => x.Type == 50101 && x.Access == node.Access);
model.Gateway = m == null ? null : m.ToViewData(suffix & CategoryDictionary.Momentary);
}
if ((suffix & CategoryDictionary.Sibling) == CategoryDictionary.Sibling)
{
if (ctx == null)
{
ctx = new EmpContext();
}
model.Siblings = ctx.Meters.Where(x => x.ParentId == node.ParentId && x.Access == node.Access).ToList().Select(x => x.ToViewData(CategoryDictionary.Children | CategoryDictionary.Momentary)).ToList();
}
if ((suffix & CategoryDictionary.ExtensionField) == CategoryDictionary.ExtensionField)
{
if (ctx == null)
{
ctx = new EmpContext();
}
model.ExtensionFields = ctx.ExtensionFields.Where(x => x.Table == "Meter" && x.JoinId == node.Id).ToViewList();
}
return(model);
}