private void Model_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(Model.MaximumRows) ||
e.PropertyName == nameof(Model.StartRowIndex) ||
e.PropertyName == nameof(Model.Count))
{
OnPropertyChanged(nameof(CurrentPage));
OnPropertyChanged(nameof(CountOfPages));
OnPropertyChanged(nameof(StringCountOfPages));
FirstCommand.RiseCanExecute();
PreviousCommand.RiseCanExecute();
NextCommand.RiseCanExecute();
LastCommand.RiseCanExecute();
}
}