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 # Class SymmetricManager

 Last update: 09.03.2026 

<a id="VM_Managed_SymmetricManager"></a>

Namespace: [VM.Managed](VM.Managed.md)  
Assembly: VMObjBase.dll

This class is to represent the symmetric manager.

```csharp
public sealed class SymmetricManager : SubEntity, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, ISymmetricManager, ITransformable, ISetLinkForSymmetricManager

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← ObjectBase ← Object&lt;ObjectEventCore&gt; ← [SubEntity](VM.Managed.SubEntity.md) ← [SymmetricManager](VM.Managed.SymmetricManager.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, [IHistoryObjectSerializable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/Interfaces.cs), IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, ISymmetricManager, ITransformable, [ISetLinkForSymmetricManager](VM.Managed.ISetLinkForSymmetricManager.md)

#### Inherited Members

[SubEntity.Initialize(Unit.ConvertFactor)](VM.Managed.SubEntity.md#VM_Managed_SubEntity_Initialize_VM_Unit_ConvertFactor_), [SubEntity.FixUp(ObjectBase)](VM.Managed.SubEntity.md#VM_Managed_SubEntity_FixUp_VM_Managed_ObjectBase_), [SubEntity.Name](VM.Managed.SubEntity.md#VM_Managed_SubEntity_Name), [SubEntity.FullName](VM.Managed.SubEntity.md#VM_Managed_SubEntity_FullName), [SubEntity.NonSymmetricName](VM.Managed.SubEntity.md#VM_Managed_SubEntity_NonSymmetricName), [SubEntity.DisplayName](VM.Managed.SubEntity.md#VM_Managed_SubEntity_DisplayName), [SubEntity.IsEnabled](VM.Managed.SubEntity.md#VM_Managed_SubEntity_IsEnabled), [SubEntity.Comment](VM.Managed.SubEntity.md#VM_Managed_SubEntity_Comment), Object&lt;ObjectEventCore&gt;.GetKey(), Object&lt;ObjectEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;ObjectEventCore&gt;.SetIconColor(Canvas), Object&lt;ObjectEventCore&gt;.OnDeserializedCore(object), Object&lt;ObjectEventCore&gt;.Key, Object&lt;ObjectEventCore&gt;.UntypedEventCore, Object&lt;ObjectEventCore&gt;.EventCore, Object&lt;ObjectEventCore&gt;.Attributes, ObjectBase.SetModified(ModifiedResult.ModifiedType, IDocument), ObjectBase.DestroyObject(object, LinkEventArgs), ObjectBase.DestroyObject(DestroyEventArgs), ObjectBase.DestroyObject(), ObjectBase.Initialize(Unit.ConvertFactor), ObjectBase.FixUp(ObjectBase), ObjectBase.DoWorkAfterUpdateContents(), ObjectBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), ObjectBase.SetIconColor(Canvas), ObjectBase.RemoveFromCreatedList(), ObjectBase.PostAddToDocument(), ObjectBase.PostRemoveFromDocument(Document), ObjectBase.GetArgumentList(LinkedList&lt;ObjectBase&gt;), ObjectBase.ResetInvalidEntity(), ObjectBase.GetObjectByKey(UIntPtr), ObjectBase.FindObjectOnXmlDeserialize(string), ObjectBase.UpdateContents(XmlReader, ObjectBase, string), ObjectBase.UpdateContents(XmlReader, ObjectBase), ObjectBase.UpdateContents(string, string), ObjectBase.UpdateContents(string), ObjectBase.SetFlagWhenXMLFile(string, bool), ObjectBase.IsEqualArray&lt;T&gt;(T\[\], T\[\]), ObjectBase.IsEqualList(List&lt;double&gt;, List&lt;double&gt;), ObjectBase.SetContainer(IOwned, bool), ObjectBase.GetTargetListForUpdate(), ObjectBase.SkipUpdateObjectImpl(), ObjectBase.raise\_OnUpdating(object, LinkEventArgs), ObjectBase.raise\_OnUpdate(object, LinkEventArgs), ObjectBase.raise\_OnDestroying(object, LinkEventArgs), ObjectBase.raise\_OnDestroy(object, LinkEventArgs), ObjectBase.raise\_Destroying(object, Identifier), ObjectBase.raise\_OnAdded(object, AddToDocEventArgs), ObjectBase.raise\_OnRemoved(object, RemoveFromDocEventArgs), ObjectBase.KeyImpl, ObjectBase.ID, ObjectBase.TopologyEntityTypeName, ObjectBase.ObjectStateForCircularError, ObjectBase.ObjectState, ObjectBase.IsChildExternable, ObjectBase.IsExternable, ObjectBase.Container, ObjectBase.Owner, ObjectBase.Document, ObjectBase.UntypedEventCore, ObjectBase.KernelKey, ObjectBase.Key, ObjectBase.OnContentsUpdated, ObjectBase.OnRemoved, ObjectBase.OnAdded, ObjectBase.Destroying, ObjectBase.OnDestroy, ObjectBase.OnDestroying, ObjectBase.OnUpdate, ObjectBase.OnUpdating, ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.IsDisposed, ObservableObject.TryDisposing, ObservableObject.Disposed, ObservableObject.Disposing, ObservableObject.PropertyChanged

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_SymmetricManager__ctor_VM_Managed_ObjectBase_VM_Managed_Document3D_"></a> SymmetricManager(ObjectBase, Document3D)

Initializes a new instance of the  class.

```csharp
public SymmetricManager(ObjectBase Obj, Document3D docOwner)

```

#### Parameters

`Obj` ObjectBase

The object.

`docOwner` Document3D

The document.

## Fields

### <a id="VM_Managed_SymmetricManager_dgOnlyUpdateName"></a> dgOnlyUpdateName

delegate for update name

```csharp
public SymmetricManager.OnlyUpdateName dgOnlyUpdateName

```

#### Field Value

[SymmetricManager](VM.Managed.SymmetricManager.md).[OnlyUpdateName](VM.Managed.SymmetricManager.OnlyUpdateName.md)

## Properties

### <a id="VM_Managed_SymmetricManager_Left"></a> Left

Gets or sets the left object.

```csharp
public ObjectBase Left { get; }

```

#### Property Value

ObjectBase

### <a id="VM_Managed_SymmetricManager_NonSymmetric"></a> NonSymmetric

Gets or sets a value indicating whether \[non symmetric\].

```csharp
public bool NonSymmetric { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_SymmetricManager_Original"></a> Original

Gets the original object.

```csharp
public ObjectBase Original { get; }

```

#### Property Value

ObjectBase

### <a id="VM_Managed_SymmetricManager_Right"></a> Right

Gets or sets the right object.

```csharp
public ObjectBase Right { get; }

```

#### Property Value

ObjectBase

### <a id="VM_Managed_SymmetricManager_SymType"></a> SymType

Gets or sets the type of the symmetric.

```csharp
public SymmetricType SymType { get; set; }

```

#### Property Value

SymmetricType

### <a id="VM_Managed_SymmetricManager_SymmetricBuilder"></a> SymmetricBuilder

Gets the symmetric builder.

```csharp
public static SymmetricManager.SymmetricFactory<ISymmetricBuilder> SymmetricBuilder { get; }

```

#### Property Value

[SymmetricManager](VM.Managed.SymmetricManager.md).[SymmetricFactory](VM.Managed.SymmetricManager.SymmetricFactory-1.md)&lt;ISymmetricBuilder&gt;

### <a id="VM_Managed_SymmetricManager_SymmetricUpdater"></a> SymmetricUpdater

Gets the symmetric updater.

```csharp
public static SymmetricManager.SymmetricFactory<ISymmetricUpdater> SymmetricUpdater { get; }

```

#### Property Value

[SymmetricManager](VM.Managed.SymmetricManager.md).[SymmetricFactory](VM.Managed.SymmetricManager.SymmetricFactory-1.md)&lt;ISymmetricUpdater&gt;

## Methods

### <a id="VM_Managed_SymmetricManager_FixUp_VM_Managed_ObjectBase_"></a> FixUp(ObjectBase)

Before destroy the old object, perform a work.

```csharp
public override bool FixUp(ObjectBase ob)

```

#### Parameters

`ob` ObjectBase

The old object.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_SymmetricManager_GetModelNavigatorInformationImpl_System_Xml_XmlDocument_System_Xml_XmlElement_System_Boolean_"></a> GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)

Gets the object information for model navigator \[implementation\].

```csharp
protected override bool GetModelNavigatorInformationImpl(XmlDocument xmlDom, XmlElement xmlEle, bool bHasChild)

```

#### Parameters

`xmlDom` XmlDocument

The XmlDocument for object.

`xmlEle` XmlElement

The XmlElement for object.

`bHasChild` bool

if set to `true` \[b has child\].

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_SymmetricManager_GetSchema"></a> GetSchema()

This method is reserved and should not be used. When implementing the IXmlSerializable interface, you should return null (Nothing in Visual Basic) from this method, and instead, if specifying a custom schema is required, apply the  to the class.

```csharp
public XmlSchema GetSchema()

```

#### Returns

XmlSchema

An  that describes the XML representation of the object that is produced by the  method and consumed by the  method.

### <a id="VM_Managed_SymmetricManager_LinkRequestDestroy_System_Object_VM_Managed_LinkEventArgs_"></a> LinkRequestDestroy(object, LinkEventArgs)

Request for destroy the linked object.

```csharp
protected override void LinkRequestDestroy(object objNotifier, LinkEventArgs arg)

```

#### Parameters

`objNotifier` object

The linked object.

`arg` LinkEventArgs

The  instance containing the event data.

### <a id="VM_Managed_SymmetricManager_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_"></a> LinkRequestUpdate(object, LinkEventArgs)

Request for update the linked object.

```csharp
protected override void LinkRequestUpdate(object objNotifier, LinkEventArgs arg)

```

#### Parameters

`objNotifier` object

The linked object.

`arg` LinkEventArgs

The  instance containing the event data.

### <a id="VM_Managed_SymmetricManager_ReadXml_System_Xml_XmlReader_"></a> ReadXml(XmlReader)

Generates an object from its XML representation.

```csharp
public void ReadXml(XmlReader reader)

```

#### Parameters

`reader` XmlReader

The  stream from which the object is deserialized.

### <a id="VM_Managed_SymmetricManager_SetDataAfterAddManager_VM_Managed_Document_"></a> SetDataAfterAddManager(Document)

Sets the data after add manager.

```csharp
public void SetDataAfterAddManager(Document doc)

```

#### Parameters

`doc` Document

### <a id="VM_Managed_SymmetricManager_SetSymType_VM_Managed_SymmetricType_"></a> SetSymType(SymmetricType)

Set symmetric type.

```csharp
public void SetSymType(SymmetricType type)

```

#### Parameters

`type` SymmetricType

The symmetric type.

### <a id="VM_Managed_SymmetricManager_SetSymmetricDictionary_System_String_"></a> SetSymmetricDictionary(string)

Sets the symmetric dictionary.

```csharp
public static bool SetSymmetricDictionary(string fileDir)

```

#### Parameters

`fileDir` string

The file directory.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_SymmetricManager_SkipUpdateObjectImpl"></a> SkipUpdateObjectImpl()

Skip the object that updated.

```csharp
public override bool SkipUpdateObjectImpl()

```

#### Returns

bool

### <a id="VM_Managed_SymmetricManager_UpdateAssembly_VM_Managed_Document_VM_Managed_ObjectBase_"></a> UpdateAssembly(Document, ObjectBase)

Updates the assembly.

```csharp
public void UpdateAssembly(Document doc, ObjectBase target)

```

#### Parameters

`doc` Document

The document.

`target` ObjectBase

The target object.

### <a id="VM_Managed_SymmetricManager_UpdateSymmetric"></a> UpdateSymmetric()

Updates the symmetric objects.

```csharp
public void UpdateSymmetric()

```

### <a id="VM_Managed_SymmetricManager_UpdateSymmetric_VM_Managed_ObjectBase_"></a> UpdateSymmetric(ObjectBase)

Updates the symmetric objects.

The target. ```csharp
public void UpdateSymmetric(ObjectBase objTarget)

```

#### Parameters

`objTarget` ObjectBase

### <a id="VM_Managed_SymmetricManager_WriteXml_System_Xml_XmlWriter_"></a> WriteXml(XmlWriter)

Converts an object into its XML representation.

```csharp
public void WriteXml(XmlWriter writer)

```

#### Parameters

`writer` XmlWriter

The  stream to which the object is serialized.