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 #  Class PropertyContact

 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 properties.

```csharp
public abstract class PropertyContact : Property, IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, ILinkContainer, IOwned, IHasID

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object ← ContainerObject ← Property ← [PropertyContact](VM.Managed.DAFUL.Contact.PropertyContact.md)

#### Derived

[PropertyContact2D](VM.Managed.DAFUL.Contact.PropertyContact2D.md), [PropertyContact2Dot5D](VM.Managed.DAFUL.Contact.PropertyContact2Dot5D.md), [PropertyContact3D](VM.Managed.DAFUL.Contact.PropertyContact3D.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObjectBase, IObject, IEventProvider, IHasKeyObject, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, ILinkContainer, IOwned, IHasID

#### Inherited Members

Property.Initialize(Unit.ConvertFactor), Property.PropertyRequestUpdate(object, LinkEventArgs), Property.OnUpdatePropertyImpl(Property, LinkEventArgs), Property.GetUnnamedObjectName(object), Property.FindLocal(string), Property.Draw(Canvas, TMatrix, TMatrix, bool), ContainerObject.Find(string), ContainerObject.FindLocal(string), ContainerObject.GetUnnamedObjectName(object), ContainerObject.GetNewEntityName(string), ContainerObject.GetNewEntityName(string, bool, int), ContainerObject.GetNewEntityName(string, bool, int, int), Object.GetKey(), Object.Initialize(Unit.ConvertFactor), Object.SetIconColor(Canvas), Object.OnDeserialization(object), Object.CustomGetObjectData(SerializationInfo, StreamingContext), Object.RollbackEvent(), Object.OnDeserializedCore(object), Object.Key, Object.UntypedEventCore, Object.EventCore, Object.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.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet), 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\[\]), ObjectBase.IsEqualList(List, List), 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(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Remarks

The class represents contact properties include contact charactoristic properties.

## Constructors

### <a id="VM_Managed_DAFUL_Contact_PropertyContact__ctor"></a> PropertyContact()

Initializes a new instance of the  class.

```csharp
public PropertyContact()

```

## Properties

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_Function"></a> Function

Gets or sets the contact characteristic property.

```csharp
public ContactFunction Function { get; set; }

```

#### Property Value

[ContactFunction](VM.Managed.DAFUL.Contact.ContactFunction.md)

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_IsActionGeometryDisplayNormalDirection"></a> IsActionGeometryDisplayNormalDirection

Gets or sets a value indicating whether this instance is action geometry display normal direction.

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

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_IsActionGeometryFrontDirection"></a> IsActionGeometryFrontDirection

Gets or sets a value indicating whether this instance is action geometry front direction.

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

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_IsBaseGeometryDisplayNormalDirection"></a> IsBaseGeometryDisplayNormalDirection

Gets or sets a value indicating whether this instance is base geometry display normal direction.

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

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_IsBaseGeometryFrontDirection"></a> IsBaseGeometryFrontDirection

Gets or sets a value indicating whether this instance is base geometry front direction.

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

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

## Methods

### <a id="VM_Managed_DAFUL_Contact_PropertyContact_Initialize_VM_Unit_ConvertFactor_"></a> Initialize(ConvertFactor)

Initializes member through unit convert factor.

```csharp
public override void Initialize(Unit.ConvertFactor factor)

```

#### Parameters

`factor` Unit.ConvertFactor

The unit convert factor.