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 # Class PickerMultiNode

 Last update: 16.07.2025 

Namespace: [VM.Managed.Picker.Core.FE](VM.Managed.Picker.Core.FE.md)  
Assembly: VMFE.dll

This class is to represent the multi picker of nodes.

```csharp
public class PickerMultiNode : PickerMultiNodeBase

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← PickerBase ← PickerMulti ← [PickerMultiNodeBase](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md) ← [PickerMultiNode](VM.Managed.Picker.Core.FE.PickerMultiNode.md)

#### Inherited Members

[PickerMultiNodeBase.m\_pOwnerMesh](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md#VM_Managed_Picker_Core_FE_PickerMultiNodeBase_m_pOwnerMesh), [PickerMultiNodeBase.SetOwnerMesh(UIntPtr)](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md#VM_Managed_Picker_Core_FE_PickerMultiNodeBase_SetOwnerMesh_System_UIntPtr_), [PickerMultiNodeBase.GetNodeID(uint)](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md#VM_Managed_Picker_Core_FE_PickerMultiNodeBase_GetNodeID_System_UInt32_), [PickerMultiNodeBase.GetMesh()](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md#VM_Managed_Picker_Core_FE_PickerMultiNodeBase_GetMesh), [PickerMultiNodeBase.ActiveMeshDocument](VM.Managed.Picker.Core.FE.PickerMultiNodeBase.md#VM_Managed_Picker_Core_FE_PickerMultiNodeBase_ActiveMeshDocument), PickerMulti.SetHighlight(List<UIntPtr>, bool, bool), PickerMulti.GetResultXmlFromKey(UIntPtr\[\]), PickerBase.raise\_CustomFilterEvent(object, FilterArgs), PickerBase.Pick(bool), PickerBase.PickWithStartSignal(bool, ManualResetEvent), PickerBase.Abort(), PickerBase.GetPickerInfo(), PickerBase.GetValidResultXml(string), PickerBase.GetResultXmlFromKey(UIntPtr), PickerBase.GetChangeNoneParametricXml(string), PickerBase.Filtering(UIntPtr), PickerBase.FilteringVMPID(\_VM\_ID), PickerBase.FilteringAnother(UIntPtr), PickerBase.FilteringReference(UIntPtr, UIntPtr), PickerBase.Highlight(bool), PickerBase.GetAdjacentPatch(double, List<int>), PickerBase.UseEntityFiltering(), PickerBase.SetResultImpl(ref string, bool), PickerBase.UpdateDisplay(), PickerBase.ActiveDocument, PickerBase.IsOnlyResultXml, PickerBase.IsReference, PickerBase.SymmetricType, PickerBase.ResultXml, PickerBase.Result, PickerBase.CustomFilterEvent

#### 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

### PickerMultiNode(uint\[\])

Initializes a new instance of the  class

```csharp
public PickerMultiNode(uint[] arUsedNodes)

```

#### Parameters

`arUsedNodes` [uint](https://learn.microsoft.com/dotnet/api/system.uint32)\[\]

unselectable node indexes.

### PickerMultiNode()

Initializes a new instance of the  class

```csharp
public PickerMultiNode()

```

## Fields

### m\_lstRejectNode

```csharp
protected List<uint> m_lstRejectNode

```

#### Field Value

[List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)&lt;[uint](https://learn.microsoft.com/dotnet/api/system.uint32)&gt;

### m\_lstSelectedNode

```csharp
protected List<uint> m_lstSelectedNode

```

#### Field Value

[List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)&lt;[uint](https://learn.microsoft.com/dotnet/api/system.uint32)&gt;

## Methods

### GetPickerInfo()

Gets the picker information.

```csharp
public override string GetPickerInfo()

```

#### Returns

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

The picker information.

### GetResultXmlFromKey(UIntPtr\[\])

Get valid result xml according to picker keys of core.

```csharp
public override string GetResultXmlFromKey(UIntPtr[] arKey)

```

#### Parameters

`arKey` [UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)\[\]

Picking destination keys.

#### Returns

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

The valid result xml.

### GetResultXmlFromKey(UIntPtr)

Get valid result xml according to picker key of core.

```csharp
public override string GetResultXmlFromKey(UIntPtr key)

```

#### Parameters

`key` [UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)

Picking destination key.

#### Returns

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

The valid result xml.

### SetHighlight(List&lt;UIntPtr&gt;, bool, bool)

```csharp
public override void SetHighlight(List<UIntPtr> lstNode, bool bHighlight, bool bUpdate)

```

#### Parameters

`lstNode` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)&lt;[UIntPtr](https://learn.microsoft.com/dotnet/api/system.uintptr)&gt;

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

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

### SetResultImpl(ref string, bool)

Sets the result for picking.

```csharp
protected override bool SetResultImpl(ref string strXml, bool bXmlOnly)

```

#### Parameters

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

The picked data.

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

Whether only xml or not.

#### Returns

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

`true` if success; otherwise, `false`.