# DialogButtonViewModel.CreateCustom method

Creates a button with a caption, position and appearance of your own, for actions that are specific to one dialog.

```csharp
public static IDialogButtonViewModel CreateCustom(ICommand command, string content, 
    object? commandParameter = null, DockType dockType = DockType.Right, int? index = null, 
    string? classes = null)
```

| parameter | description |
| --- | --- |
| command | The command invoked when the button is pressed. |
| content | The button caption. It is used as given, not localized. |
| commandParameter | The value passed to *command*. |
| dockType | The side of the dialog footer the button is docked to. |
| index | The position among the buttons docked to the same side, in ascending order. `null` keeps the declaration order. |
| classes | Extra space-separated style classes for the button, added to the standard dialog button styling. |

## Return Value

The button view model.

## See Also

* class [DialogButtonViewModel](../DialogButtonViewModel.md)
* namespace [Eremex.AvaloniaUI.Controls.ApplicationServices](../index.md)

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