## On this page # Class MbyNContact Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL.Contact](VM.Managed.DAFUL.Contact.md) Assembly: VMDCt.dll This base class is to represent the contact of m by n. ```csharp public class MbyNContact : MultipleContactBase, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup, IEnableForSimulationScenario, IDraw, IDrawIcon, ITemplateObject, IArgument, IReportable, IReferencable, IEntityRelation, IGapSupport ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object<EntityEventCore> ← ContainerObject<EntityEventCore> ← EntityBase ← Entity<PropertyMultiContact> ← [Contact<PropertyMultiContact>](VM.Managed.DAFUL.Contact.Contact-1.md) ← [MultipleContactBase](VM.Managed.DAFUL.Contact.MultipleContactBase.md) ← [MbyNContact](VM.Managed.DAFUL.Contact.MbyNContact.md) #### Implements IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup, IEnableForSimulationScenario, IDraw, IDrawIcon, ITemplateObject, IArgument, IReportable, IReferencable, IEntityRelation, IGapSupport #### Inherited Members [MultipleContactBase.UpdateIcon()](VM.Managed.DAFUL.Contact.MultipleContactBase.md#VM_Managed_DAFUL_Contact_MultipleContactBase_UpdateIcon), [MultipleContactBase.IsUseContactType(IContactable, IContactable, MultiContactType)](VM.Managed.DAFUL.Contact.MultipleContactBase.md#VM_Managed_DAFUL_Contact_MultipleContactBase_IsUseContactType_VM_Managed_DAFUL_IContactable_VM_Managed_DAFUL_IContactable_VM_Managed_DAFUL_Contact_MultiContactType_), [MultipleContactBase.IsUseContactType(IContactable, IContactable, MultiContactType, ref bool)](VM.Managed.DAFUL.Contact.MultipleContactBase.md#VM_Managed_DAFUL_Contact_MultipleContactBase_IsUseContactType_VM_Managed_DAFUL_IContactable_VM_Managed_DAFUL_IContactable_VM_Managed_DAFUL_Contact_MultiContactType_System_Boolean__), [MultipleContactBase.MultiContactType](VM.Managed.DAFUL.Contact.MultipleContactBase.md#VM_Managed_DAFUL_Contact_MultipleContactBase_MultiContactType), [MultipleContactBase.ReportTypeImpl](VM.Managed.DAFUL.Contact.MultipleContactBase.md#VM_Managed_DAFUL_Contact_MultipleContactBase_ReportTypeImpl), [Contact<PropertyMultiContact>.UpdateIcon()](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_UpdateIcon), [Contact<PropertyMultiContact>.Draw(Canvas)](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_Draw_VM_CAD_Kernel_Render_Canvas_), [Contact<PropertyMultiContact>.ReDraw()](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_ReDraw), [Contact<PropertyMultiContact>.WriteTemplateImpl(XmlWriter)](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_WriteTemplateImpl_System_Xml_XmlWriter_), [Contact<PropertyMultiContact>.ReadTemplateImpl(XmlReader)](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_ReadTemplateImpl_System_Xml_XmlReader_), [Contact<PropertyMultiContact>.LinkRequestUpdate(object, LinkEventArgs)](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_), [Contact<PropertyMultiContact>.LinkRequestDestroy(object, LinkEventArgs)](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_LinkRequestDestroy_System_Object_VM_Managed_LinkEventArgs_), [Contact<PropertyMultiContact>.HasLayerExplicitly](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_HasLayerExplicitly), [Contact<PropertyMultiContact>.Hide](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_Hide), [Contact<PropertyMultiContact>.ReferenceType](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_ReferenceType), [Contact<PropertyMultiContact>.ArgumentType](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_ArgumentType), [Contact<PropertyMultiContact>.ReportTypeImpl](VM.Managed.DAFUL.Contact.Contact-1.md#VM_Managed_DAFUL_Contact_Contact_1_ReportTypeImpl), Entity<PropertyMultiContact>.Initialize(Unit.ConvertFactor), Entity<PropertyMultiContact>.GetUnnamedObjectName(object), Entity<PropertyMultiContact>.FindLocal(string), Entity<PropertyMultiContact>.Property, EntityBase.Initialize(Unit.ConvertFactor), EntityBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), EntityBase.PropertyRequestUpdate(object, LinkEventArgs), EntityBase.OnDeserializationForAttribute(), EntityBase.OnUpdatePropertyImpl(Property, LinkEventArgs), EntityBase.LinkRequestDestroying(object, LinkEventArgs), EntityBase.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), EntityBase.FixUp(ObjectBase), EntityBase.FindLocal(string), EntityBase.WriteTemplateImpl(XmlWriter), EntityBase.ReadTemplateImpl(XmlReader), EntityBase.LinkAddedToDocument(object, AddToDocEventArgs), EntityBase.OnDeserialization(object), EntityBase.Name, EntityBase.FullName, EntityBase.NonSymmetricName, EntityBase.DisplayName, EntityBase.IsEnabled, EntityBase.Comment, EntityBase.HasLayerExplicitly, EntityBase.UntypedProperty, EntityBase.IsFileProperty, EntityBase.Layer, EntityBase.IsVisible, ContainerObject<EntityEventCore>.Find(string), ContainerObject<EntityEventCore>.FindLocal(string), ContainerObject<EntityEventCore>.GetUnnamedObjectName(object), ContainerObject<EntityEventCore>.GetNewEntityName(string), ContainerObject<EntityEventCore>.GetNewEntityName(string, bool, int), ContainerObject<EntityEventCore>.GetNewEntityName(string, bool, int, int), Object<EntityEventCore>.GetKey(), Object<EntityEventCore>.Initialize(Unit.ConvertFactor), Object<EntityEventCore>.SetIconColor(Canvas), Object<EntityEventCore>.OnDeserialization(object), Object<EntityEventCore>.CustomGetObjectData(SerializationInfo, StreamingContext), Object<EntityEventCore>.RollbackEvent(), Object<EntityEventCore>.OnDeserializedCore(object), Object<EntityEventCore>.Key, Object<EntityEventCore>.UntypedEventCore, Object<EntityEventCore>.EventCore, Object<EntityEventCore>.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 ### MbyNContact() Initializes a new instance of the class. ```csharp public MbyNContact() ``` ### MbyNContact(string) Initializes a new instance of the class. ```csharp public MbyNContact(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the contact. ## Properties ### ActionGeometries Gets or sets the action geometires. ```csharp public MultipleContactInfo[] ActionGeometries { get; set; } ``` #### Property Value [MultipleContactInfo](VM.Managed.DAFUL.Contact.MultipleContactInfo.md)\[\] ### ArgumentType Gets the type of the argument ```csharp public override ArgumentTypes ArgumentType { get; } ``` #### Property Value ArgumentTypes ### BaseGeometries Gets or sets the base geometires. ```csharp public MultipleContactInfo[] BaseGeometries { get; set; } ``` #### Property Value [MultipleContactInfo](VM.Managed.DAFUL.Contact.MultipleContactInfo.md)\[\] ## Methods ### CheckAttributeMbyNContact(MultipleContactInfo\[\], MultipleContactInfo\[\]) Check attributeMbyNContact. ```csharp public void CheckAttributeMbyNContact(MultipleContactInfo[] attribute, MultipleContactInfo[] target) ``` #### Parameters `attribute` [MultipleContactInfo](VM.Managed.DAFUL.Contact.MultipleContactInfo.md)\[\] `target` [MultipleContactInfo](VM.Managed.DAFUL.Contact.MultipleContactInfo.md)\[\] ### Draw(Canvas) Draws the icon. ```csharp public override void Draw(Canvas canvas) ``` #### Parameters `canvas` Canvas The canvas has icon information. ### GetActionEntities() Get action entities ```csharp public ObjectBase[] GetActionEntities() ``` #### Returns ObjectBase\[\] The action ObjectBase ### GetBaseEntities() Get base entities ```csharp public ObjectBase[] GetBaseEntities() ``` #### Returns ObjectBase\[\] The base ObjectBase ### 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`. ### IsValidContact(IContactable\[\], IContactable\[\], MultiContactType) Determines whether the contact is valid. ```csharp public static bool IsValidContact(IContactable[] lstBase, IContactable[] lstAction, MultiContactType type) ``` #### Parameters `lstBase` IContactable\[\] The base list. `lstAction` IContactable\[\] The action list. `type` [MultiContactType](VM.Managed.DAFUL.Contact.MultiContactType.md) The type. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if the specified object is interface; otherwise, `false`. ### 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. ### OnDeserialization(object) Called when \[deserialization\]. ```csharp protected override void OnDeserialization(object sender) ``` #### Parameters `sender` [object](https://learn.microsoft.com/dotnet/api/system.object) The sender. ### OnLinkReserved(ILink, object, EventArgs) ```csharp protected override void OnLinkReserved(ILink link, object objNotifier, EventArgs args) ``` #### Parameters `link` ILink `objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object) `args` [EventArgs](https://learn.microsoft.com/dotnet/api/system.eventargs)