/// <summary>
/// Set offset for this page
/// </summary>
public void Scroll()
{
foreach (var item in
from object item in PianoKeys.ItemsSource
let key = item as KeyContext
where key.Value == PianoRollContext.TopKey
select item)
{
PianoKeys.ScrollTo(item);
}
}
/// <summary>
/// Initialize offset for this page
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PianoKeys_OnLoaded(object sender, RoutedEventArgs e)
{
_pianoRollContext = this.DataContext as PianoRollContext;
foreach (var item in
from object item in PianoKeys.ItemsSource
let key = item as KeyContext
where key.Value == PianoRollContext.TopKey
select item)
{
PianoKeys.ScrollTo(item);
_cellWidth = (_items[item].ActualWidth * 4) / (5 * 16);
}
}
