/// <summary>
/// Method called on select all click event.
/// </summary>
/// <param name="sender">The object sender of the event.</param>
/// <param name="e">Routed event arguments.</param>
protected void SelectAllItems_Click(object sender, RoutedEventArgs e)
{
ItemsCollection.SelectAll();
}
/// <summary>
/// Method called on select all click event.
/// </summary>
/// <param name="sender">The object sender of the event.</param>
/// <param name="e">Routed event arguments.</param>
private void OnSelectAll_Click(object sender, RoutedEventArgs e)
{
ItemsCollection.SelectAll();
}
