public object GetViewModel()
{
ExtensionItemEventArgs e = new ExtensionItemEventArgs(ExtensionItemAction.GetViewModel);
RaiseChanged(e);
return(e.ViewModel);
}
public TViewModel GetViewModel <TViewModel>() where TViewModel : class
{
ExtensionItemEventArgs e = new ExtensionItemEventArgs(ExtensionItemAction.GetViewModel);
RaiseChanged(e);
return(e.ViewModel as TViewModel);
}
protected void RaiseChanged(ExtensionItemEventArgs e)
{
Changed?.Invoke(this, e);
}