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 # Method \_updateAbstractWindow

 Last update: 19.06.2026 

Namespace: [Phoenix.ComponentPlugInSDK.Views](Phoenix.ComponentPlugInSDK.Views.md)  
Assembly: Phoenix.ComponentPlugInSDK.dll

## \_updateAbstractWindow(IPlugInViewModel, VariableTreeProperties)

Sets the viewModel for the View. Also updates the TreeCtrl

```csharp
protected void _updateAbstractWindow(IPlugInViewModel viewModel, VariableTreeProperties treeProperties)


```

### Parameters

`viewModel` [IPlugInViewModel](Phoenix.ComponentPlugInSDK.ViewModels.IPlugInViewModel.md)

The viewModel for the View.

`treeProperties` [VariableTreeProperties](Phoenix.ComponentPlugInSDK.Models.VariableTreeProperties.md)

Properties that define the tree control behavior. A value of null will use the default VariableTreeProperties.