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 # Class OperationBase

 Last update: 16.07.2025 

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

This base class is to represent the operation.

```csharp
public abstract class OperationBase : IOperation

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← [OperationBase](VM.Managed.Operation.OperationBase.md)

#### Derived

[ApplyOperation](VM.Managed.CAD.ApplyOperation.md), [BuildBodyOp](VM.Managed.CAD.BuildBodyOp.md), [CADBodyApplyOperation](VM.Managed.CAD.CADBodyApplyOperation.md), [CheckValidationAboutBuildOp](VM.Managed.CAD.CheckValidationAboutBuildOp.md), [CreateSubEntityOperation](VM.Managed.Dialog.CreateSubEntityOperation.md), [DeleteBuilderOperation](VM.Managed.CAD.DeleteBuilderOperation.md), [GetAreaOfFaceOp](VM.Managed.CAD.GetAreaOfFaceOp.md), [GetBodyFacesOp](VM.Managed.CAD.GetBodyFacesOp.md), [GetBodyNameAttributeOp](VM.Managed.CAD.GetBodyNameAttributeOp.md), [GetBoundingBoxOp](VM.Managed.CAD.GetBoundingBoxOp.md), [GetDefaultMaxPenetrationOp](VM.Managed.CAD.GetDefaultMaxPenetrationOp.md), [GetFacetInformationForFaceOp](VM.Managed.CAD.GetFacetInformationForFaceOp.md), [GetLengthOfEdgeOp](VM.Managed.CAD.GetLengthOfEdgeOp.md), [GetManyTopologyColorOp](VM.Managed.CAD.GetManyTopologyColorOp.md), [GetPiecewiseCurveOp](VM.Managed.CAD.GetPiecewiseCurveOp.md), [GetPointAndDirectionFromFacetOp](VM.Managed.CAD.GetPointAndDirectionFromFacetOp.md), [GetTopologyColorOp](VM.Managed.CAD.GetTopologyColorOp.md), [GetVoidCountOp](VM.Managed.CAD.GetVoidCountOp.md), [GetVoidPointsOp](VM.Managed.CAD.GetVoidPointsOp.md), [OperationDelegate](VM.Managed.Operation.OperationDelegate.md), [RebuildHiddenDocOp](VM.Managed.History.RebuildHiddenDocOp.md), [RemoveDuplicatedEventOperation](VM.Managed.CAD.RemoveDuplicatedEventOperation.md), [SetGeometryRepresentationOp](VM.Managed.CAD.SetGeometryRepresentationOp.md), [SetNameAttributeOp](VM.Managed.CAD.SetNameAttributeOp.md), [SetSelectionObjectOp](VM.Managed.CAD.SetSelectionObjectOp.md)

#### Implements

IOperation

#### 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

### OperationBase(View, object)

```csharp
protected OperationBase(View view, object param)

```

#### Parameters

`view` [View](VM.Managed.View.md)

`param` [object](https://learn.microsoft.com/dotnet/api/system.object)

### OperationBase(View)

```csharp
protected OperationBase(View view)

```

#### Parameters

`view` [View](VM.Managed.View.md)

### OperationBase(Document, object)

```csharp
protected OperationBase(Document doc, object param)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

`param` [object](https://learn.microsoft.com/dotnet/api/system.object)

### OperationBase(Document)

```csharp
protected OperationBase(Document doc)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

### OperationBase(object)

```csharp
protected OperationBase(object param)

```

#### Parameters

`param` [object](https://learn.microsoft.com/dotnet/api/system.object)

### OperationBase()

```csharp
protected OperationBase()

```

## Fields

### g\_bDupicateMsg

```csharp
public static bool g_bDupicateMsg

```

#### Field Value

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

### g\_bRedrawKernel

```csharp
public static bool g_bRedrawKernel

```

#### Field Value

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

### g\_bSkipAddEvent

```csharp
public static bool g_bSkipAddEvent

```

#### Field Value

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

### g\_bVerify

```csharp
public static bool g_bVerify

```

#### Field Value

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

### m\_bIsHistoryMerge

```csharp
protected bool m_bIsHistoryMerge

```

#### Field Value

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

## Properties

### Document

```csharp
protected Document Document { get; }

```

#### Property Value

[Document](VM.Managed.Document.md)

### ExecutableOnHold

```csharp
protected virtual bool ExecutableOnHold { get; }

```

#### Property Value

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

### ExecuteMacro

```csharp
public static bool ExecuteMacro { get; set; }

```

#### Property Value

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

### GlobalOverride

Gets or sets the global session attributes.

```csharp
public static SessionOverride GlobalOverride { get; set; }

```

#### Property Value

[SessionOverride](VM.Managed.Operation.SessionOverride.md)

### IsDoingThread

```csharp
public static bool IsDoingThread { get; }

```

#### Property Value

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

### IsHistoryMerge

```csharp
public virtual bool IsHistoryMerge { get; }

```

#### Property Value

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

### MarkStatus

Gets the mark status.

```csharp
public virtual HistroyMarkStatus MarkStatus { get; }

```

#### Property Value

[HistroyMarkStatus](VM.Managed.Operation.HistroyMarkStatus.md)

### Name

Gets the operation name.

```csharp
public abstract string Name { get; }

```

#### Property Value

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

### Override

```csharp
protected SessionOverride Override { get; set; }

```

#### Property Value

[SessionOverride](VM.Managed.Operation.SessionOverride.md)

### Parameter

```csharp
protected object Parameter { get; }

```

#### Property Value

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

### PostExecuteClearTemporaryLinkContainer

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

```

#### Property Value

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

### SimStatus

```csharp
public static SimulationStatus SimStatus { get; set; }

```

#### Property Value

[SimulationStatus](VM.Managed.Operation.SimulationStatus.md)

### SkipClearTemporaryLinkContainer

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

```

#### Property Value

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

### SkipEndOperation

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

```

#### Property Value

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

### Status

Gets or sets the operation status.

```csharp
public static OperationStatus Status { get; set; }

```

#### Property Value

[OperationStatus](VM.Managed.Operation.OperationStatus.md)

### UseMacro

```csharp
public virtual bool UseMacro { get; }

```

#### Property Value

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

### UseThread

Gets a value indicating whether operation use the thread.

```csharp
public virtual bool UseThread { get; }

```

#### Property Value

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

### View

```csharp
protected View View { get; }

```

#### Property Value

[View](VM.Managed.View.md)

### autoEvents

Gets or sets the event notifier from the waiting thread.

```csharp
public static AutoResetEvent[] autoEvents { get; set; }

```

#### Property Value

[AutoResetEvent](https://learn.microsoft.com/dotnet/api/system.threading.autoresetevent)\[\]

## Methods

### ClearCurrentMark(string)

```csharp
protected void ClearCurrentMark(string strFilePath)

```

#### Parameters

`strFilePath` [string](https://learn.microsoft.com/dotnet/api/system.string)

### ClearCurrentMark(IDocument)

```csharp
protected void ClearCurrentMark(IDocument doc)

```

#### Parameters

`doc` IDocument

### ClearCurrentMark()

```csharp
protected void ClearCurrentMark()

```

### Create(string, View, object)

Create the operation.

```csharp
public static OperationBase Create(string strType, View view, object obParam)

```

#### Parameters

`strType` [string](https://learn.microsoft.com/dotnet/api/system.string)

The operation name.

`view` [View](VM.Managed.View.md)

The operation parameter that is to represent the view.

`obParam` [object](https://learn.microsoft.com/dotnet/api/system.object)

The operation parameter.

#### Returns

[OperationBase](VM.Managed.Operation.OperationBase.md)

### Create(string, IDocument, object)

Create the operation.

```csharp
public static OperationBase Create(string strType, IDocument doc, object obParam)

```

#### Parameters

`strType` [string](https://learn.microsoft.com/dotnet/api/system.string)

The operation name.

`doc` IDocument

The operation parameter that is to represent the document.

`obParam` [object](https://learn.microsoft.com/dotnet/api/system.object)

The operation parameter.

#### Returns

[OperationBase](VM.Managed.Operation.OperationBase.md)

### Create(string, object)

Create the operation.

```csharp
public static OperationBase Create(string strType, object obParam)

```

#### Parameters

`strType` [string](https://learn.microsoft.com/dotnet/api/system.string)

The operation name.

`obParam` [object](https://learn.microsoft.com/dotnet/api/system.object)

The operation parameter.

#### Returns

[OperationBase](VM.Managed.Operation.OperationBase.md)

### Create(string)

Create the operation.

```csharp
public static OperationBase Create(string strType)

```

#### Parameters

`strType` [string](https://learn.microsoft.com/dotnet/api/system.string)

The operation name.

#### Returns

[OperationBase](VM.Managed.Operation.OperationBase.md)

### Execute()

Execute the operation.

```csharp
public abstract void Execute()

```

### GetInformation(XmlWriter)

```csharp
public virtual void GetInformation(XmlWriter writer)

```

#### Parameters

`writer` [XmlWriter](https://learn.microsoft.com/dotnet/api/system.xml.xmlwriter)

### Initialize(ShowVerifyResult)

Initialize delegate.

```csharp
public static void Initialize(OperationBase.ShowVerifyResult delShowVerifyResult)

```

#### Parameters

`delShowVerifyResult` [OperationBase](VM.Managed.Operation.OperationBase.md).[ShowVerifyResult](VM.Managed.Operation.OperationBase.ShowVerifyResult.md)

The ShowVerifyResult delegate.

### PostExecute()

PostExecute the operation.

```csharp
public virtual void PostExecute()

```

### RecordJournal(OperationBase)

```csharp
public static void RecordJournal(OperationBase op)

```

#### Parameters

`op` [OperationBase](VM.Managed.Operation.OperationBase.md)

### StartSession()

Start the operation session, asynchronous calls.

```csharp
public virtual void StartSession()

```

### StartSession(OperationBase, PostOperation)

Start the operation session, asynchronous calls.

```csharp
public static void StartSession(OperationBase opSession, OperationBase.PostOperation opPost)

```

#### Parameters

`opSession` [OperationBase](VM.Managed.Operation.OperationBase.md)

The operation.

`opPost` [OperationBase](VM.Managed.Operation.OperationBase.md).[PostOperation](VM.Managed.Operation.OperationBase.PostOperation.md)

The post operation,

### StartSession(OperationBase)

Start the operation session, asynchronous calls

```csharp
public static void StartSession(OperationBase opSession)

```

#### Parameters

`opSession` [OperationBase](VM.Managed.Operation.OperationBase.md)

The operation.

### StartSessionAndWait()

Start the operation session and wait until operation return.

```csharp
public virtual void StartSessionAndWait()

```

### StartSessionAndWait(OperationBase, PostOperation)

Start the operation session and wait until operation return.

```csharp
public static void StartSessionAndWait(OperationBase opSession, OperationBase.PostOperation opPost)

```

#### Parameters

`opSession` [OperationBase](VM.Managed.Operation.OperationBase.md)

The operation.

`opPost` [OperationBase](VM.Managed.Operation.OperationBase.md).[PostOperation](VM.Managed.Operation.OperationBase.PostOperation.md)

The post operation,

### StartSessionAndWait(OperationBase)

Start the operation session and wait until operation return.

```csharp
public static void StartSessionAndWait(OperationBase opSession)

```

#### Parameters

`opSession` [OperationBase](VM.Managed.Operation.OperationBase.md)

The operation.

### UseSession(string)

Use session object to execute operation

```csharp
public static ISession UseSession(string strSessionName)

```

#### Parameters

`strSessionName` [string](https://learn.microsoft.com/dotnet/api/system.string)

the name of the session

#### Returns

ISession

### raise\_OnEndOperation(object, EventArgs)

```csharp
protected static void raise_OnEndOperation(object value0, EventArgs value1)

```

#### Parameters

`value0` [object](https://learn.microsoft.com/dotnet/api/system.object)

`value1` [EventArgs](https://learn.microsoft.com/dotnet/api/system.eventargs)

### raise\_OnOperationStatusChanged(object, OperationStatusEventArgs)

```csharp
protected static void raise_OnOperationStatusChanged(object value0, OperationStatusEventArgs value1)

```

#### Parameters

`value0` [object](https://learn.microsoft.com/dotnet/api/system.object)

`value1` [OperationStatusEventArgs](VM.Managed.Operation.OperationStatusEventArgs.md)

### OnEndOperation

```csharp
public static event OperationBase.EndOperation OnEndOperation

```

#### Event Type

[OperationBase](VM.Managed.Operation.OperationBase.md).[EndOperation](VM.Managed.Operation.OperationBase.EndOperation.md)

### OnOperationStatusChanged

Occurs when \[On Operation Status Changed\].

```csharp
public static event EventHandler<OperationStatusEventArgs> OnOperationStatusChanged

```

#### Event Type

[EventHandler](https://learn.microsoft.com/dotnet/api/system.eventhandler-1)&lt;[OperationStatusEventArgs](VM.Managed.Operation.OperationStatusEventArgs.md)&gt;