## On this page # Class MultipleContactBase 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 base of multiple contact. ```csharp [CanNotOpenWithNewPreprocessor] public abstract class MultipleContactBase : Contact, 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 ``` #### 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) #### Derived [MbyNContact](VM.Managed.DAFUL.Contact.MbyNContact.md), [NCombinationContact](VM.Managed.DAFUL.Contact.NCombinationContact.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 #### Inherited Members [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 ### MultipleContactBase() Initializes a new instance of the class. ```csharp public MultipleContactBase() ``` ### MultipleContactBase(string) Initializes a new instance of the class. ```csharp public MultipleContactBase(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the contact. ## Properties ### MultiContactType Gets or sets the contact type. ```csharp public MultiContactType MultiContactType { get; set; } ``` #### Property Value [MultiContactType](VM.Managed.DAFUL.Contact.MultiContactType.md) ### ReportTypeImpl Gets the report type. ```csharp protected override IReportable.ReportEntityType ReportTypeImpl { get; } ``` #### Property Value IReportable.ReportEntityType ## Methods ### IsUseContactType(IContactable, IContactable, MultiContactType) Determines whether the specified object is contact. ```csharp public static bool IsUseContactType(IContactable base_bd, IContactable act_bd, MultiContactType type) ``` #### Parameters `base_bd` IContactable The base body. `act_bd` IContactable The action body. `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 contact; otherwise, `false`. ### IsUseContactType(IContactable, IContactable, MultiContactType, ref bool) Determines whether the specified object is contact. ```csharp public static bool IsUseContactType(IContactable base_bd, IContactable act_bd, MultiContactType type, ref bool bSwitch) ``` #### Parameters `base_bd` IContactable The base body. `act_bd` IContactable The action body. `type` [MultiContactType](VM.Managed.DAFUL.Contact.MultiContactType.md) The type. `bSwitch` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) The switch. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if the specified object is contact; otherwise, `false`. ### UpdateIcon() Update the icon. ```csharp protected override void UpdateIcon() ```