Button control in SOLIDWORKS property Manager Page

In order to create a button in the property manager page, it is required to declare the property of delegate type Action.

The pointer to void function assigned to this property is a handler of the button:

Public Class ButtonDataModel

    Public ReadOnly Property Button As Action
        Get
            Return AddressOf OnButtonClick
        End Get
    End Property

    Private Sub OnButtonClick()
        'TODO: Handle Button click
    End Sub

End Class

using System;

public class ButtonDataModel
{
    public Action Button => OnButtonClick;

    private void OnButtonClick()
    {
        //TODO: Handle button click
    }
}