## On this page # Class Marker Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL](VM.Managed.DAFUL.md) Assembly: VMDFBase.dll This class is to represent the marker. ```csharp public class Marker : DesignFrame, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, INamed, INavigatorItem, IDesignSubEntity, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IInterface, ITemplateObject, IEntityRelation, IDraw, IDrawIcon, ITransform, IPoint, IOrientation, IDirectionContainer, IDesignParameter, IReferencable, ITransformable, IVisible, IDesignFrame, IArgument, IMarker ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object<ObjectEventCore> ← SubEntity ← DesignSubEntity ← DesignFrame ← [Marker](VM.Managed.DAFUL.Marker.md) #### Derived [CenterMarker](VM.Managed.DAFUL.CenterMarker.md), [InvisibleMarker](VM.Managed.DAFUL.InvisibleMarker.md), [PartMarker](VM.Managed.DAFUL.PartMarker.md) #### Implements IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, INamed, INavigatorItem, IDesignSubEntity, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IInterface, ITemplateObject, IEntityRelation, IDraw, IDrawIcon, ITransform, IPoint, IOrientation, IDirectionContainer, IDesignParameter, IReferencable, ITransformable, IVisible, IDesignFrame, IArgument, IMarker #### Inherited Members DesignFrame.Initialize(Unit.ConvertFactor), DesignFrame.LinkRequestUpdate(object, LinkEventArgs), DesignFrame.GetDirection(Coordinate), DesignFrame.GetFullName(), DesignFrame.Draw(Canvas), DesignFrame.ReDraw(), DesignFrame.InstantiateImpl(Reference, Canvas), DesignFrame.BindInterfaceImpl(TMatrix, TMatrix, IInterface), DesignFrame.WriteTemplateImpl(XmlWriter), DesignFrame.ReadTemplateImpl(XmlReader), DesignFrame.Transformation, DesignFrame.Value, DesignFrame.X, DesignFrame.Y, DesignFrame.Z, DesignFrame.Orientation, DesignFrame.Position, DesignFrame.TransformationMatrix, DesignFrame.Hide, DesignFrame.FrameIconName, DesignFrame.Layer, DesignFrame.IsVisible, DesignSubEntity.m\_bSkipToUpdateSymmetric, DesignSubEntity.g\_dicUpdatedDesignSubEntity, DesignSubEntity.FixUp(ObjectBase), DesignSubEntity.CheckCircularReference(), DesignSubEntity.BindInterfaceImpl(TMatrix, TMatrix, IInterface), DesignSubEntity.IsInterface, SubEntity.Initialize(Unit.ConvertFactor), SubEntity.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), SubEntity.FixUp(ObjectBase), SubEntity.WriteTemplateImpl(XmlWriter), SubEntity.ReadTemplateImpl(XmlReader), SubEntity.Name, SubEntity.FullName, SubEntity.NonSymmetricName, SubEntity.DisplayName, SubEntity.IsEnabled, SubEntity.Comment, Object<ObjectEventCore>.GetKey(), Object<ObjectEventCore>.Initialize(Unit.ConvertFactor), Object<ObjectEventCore>.SetIconColor(Canvas), Object<ObjectEventCore>.OnDeserialization(object), Object<ObjectEventCore>.CustomGetObjectData(SerializationInfo, StreamingContext), Object<ObjectEventCore>.RollbackEvent(), Object<ObjectEventCore>.OnDeserializedCore(object), Object<ObjectEventCore>.Key, Object<ObjectEventCore>.UntypedEventCore, Object<ObjectEventCore>.EventCore, Object<ObjectEventCore>.Attributes, ObjectBase.ReplaceEventCore(ObjectEventCore), ObjectBase.SetModifiedCore(ModifiedResult.ModifiedType), ObjectBase.AddPostDeserialize(StreamingContext), ObjectBase.LinkAddedToDocumentCore(IOwned, bool), ObjectBase.SetModified(ModifiedResult.ModifiedType), ObjectBase.SetModified(), 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<ObjectBase>), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet<ObjectBase>), ObjectBase.Verify(VerifiedResult), ObjectBase.ConnectProxy(), ObjectBase.RollbackEvent(), ObjectBase.LinkRequestUpdating(object, LinkEventArgs), ObjectBase.LinkRequestUpdate(object, LinkEventArgs), ObjectBase.LinkRequestDestroying(object, LinkEventArgs), ObjectBase.LinkRequestDestroy(object, LinkEventArgs), ObjectBase.LinkAddedToDocument(object, AddToDocEventArgs), ObjectBase.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), ObjectBase.DisposeManagedResources(), ObjectBase.GetDestroyEventExtraData(), ObjectBase.OnLinkReserved(ILink, object, EventArgs), ObjectBase.CreateEntityWhenUpdateContents(Action), 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<T>(T\[\], T\[\]), ObjectBase.IsEqualList(List<double>, List<double>), 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.raise\_OnContentsUpdated(object, EventArgs), ObjectBase.Dispose(bool), ObjectBase.SkipModified, ObjectBase.ClearChildInfoBeforeDeserialize, 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, LinkableBase.OnDeserialization(object), ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.Dispose(bool), ObservableObject.DisposeManagedResources(), ObservableObject.DisposeUnmanagedResources(), 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<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_) ## Constructors ### Marker() Initializes a new instance of the class. ```csharp public Marker() ``` ### Marker(string) Initializes a new instance of the class. ```csharp public Marker(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the marker. ## Properties ### ArgumentType Gets the type of the argument ```csharp public ArgumentTypes ArgumentType { get; } ``` #### Property Value ArgumentTypes ### FrameIconName Gets the name of the frame icon. In order to distinguish from Marker. ```csharp protected override string FrameIconName { get; } ``` #### Property Value [string](https://learn.microsoft.com/dotnet/api/system.string) ### ParentConnectable Gets or sets the parent connectable. ```csharp public IConnectable ParentConnectable { get; set; } ``` #### Property Value [IConnectable](VM.Managed.DAFUL.IConnectable.md) ### ReferenceType Gets the type of the reference. ```csharp public string ReferenceType { get; } ``` #### Property Value [string](https://learn.microsoft.com/dotnet/api/system.string) ### \_ParentConnectable Gets or sets the parent connectable. ```csharp public Linker _ParentConnectable { get; set; } ``` #### Property Value Linker<[IConnectable](VM.Managed.DAFUL.IConnectable.md)> ## Methods ### 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](https://learn.microsoft.com/dotnet/api/system.xml.xmldocument) The XmlDocument for object. `xmlEle` [XmlElement](https://learn.microsoft.com/dotnet/api/system.xml.xmlelement) The XmlElement for object. `bHasChild` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) if set to `true` \[has child\]. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if success; otherwise, `false`. ### GetModelNavigatorInformationImplCore(XmlDocument, XmlElement, bool) Gets the model navigator information impl core. ```csharp protected bool GetModelNavigatorInformationImplCore(XmlDocument xmlDom, XmlElement xmlMarkerEle, bool bHasChild) ``` #### Parameters `xmlDom` [XmlDocument](https://learn.microsoft.com/dotnet/api/system.xml.xmldocument) The XML DOM. `xmlMarkerEle` [XmlElement](https://learn.microsoft.com/dotnet/api/system.xml.xmlelement) The XML marker ele. `bHasChild` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) if set to `true` \[b has child\]. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### Initialize(ConvertFactor) Initializes member through unit convert factor. ```csharp public override void Initialize(Unit.ConvertFactor factor) ``` #### Parameters `factor` Unit.ConvertFactor The unit convert factor. ### LinkRequestDestroy(object, LinkEventArgs) Request for destroy the linked object. ```csharp protected override void LinkRequestDestroy(object objNotifier, LinkEventArgs arg) ``` #### Parameters `objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object) The linked object. `arg` LinkEventArgs The instance containing the event data. ### LinkRequestUpdate(object, LinkEventArgs) Request for update the linked object. ```csharp protected override void LinkRequestUpdate(object objNotifier, LinkEventArgs arg) ``` #### Parameters `objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object) The linked object. `arg` LinkEventArgs The instance containing the event data. ### LinkRequestUpdating(object, LinkEventArgs) Request for updating the linked object. ```csharp protected override void LinkRequestUpdating(object objNotifier, LinkEventArgs arg) ``` #### Parameters `objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object) The linked object. `arg` LinkEventArgs The instance containing the event data. ### SetOldNameWithNewEntity(ObjectBase, ObjectBase) Change for the new name. ```csharp public override sealed void SetOldNameWithNewEntity(ObjectBase obNew, ObjectBase obOld) ``` #### Parameters `obNew` ObjectBase The new object. `obOld` ObjectBase The old object.