/// <summary>
/// Updated the observed collection when the vote display mode is changed.
/// </summary>
private void ChangeVotesDisplayed()
{
VoteView1.Refresh();
VoteView2.Refresh();
VoteView1.MoveCurrentToFirst();
VoteView2.MoveCurrentToFirst();
}
/// <summary>
/// Shorthand call to run both collection updates.
/// </summary>
private void UpdateVoteCollections()
{
VoteView1.Refresh();
VoteView2.Refresh();
if (lastPosition1 > VoteView1.Count)
{
VoteView1.MoveCurrentToLast();
}
else
{
VoteView1.MoveCurrentToPosition(lastPosition1);
}
if (lastPosition2 < 0)
{
VoteView2.MoveCurrentTo(lastSelected2 ?? "");
}
else if (lastPosition2 > VoteView2.Count)
{
VoteView2.MoveCurrentToLast();
}
else
{
VoteView2.MoveCurrentToPosition(lastPosition2);
}
// Retain the new position.
lastPosition1 = VoteView1.CurrentPosition;
lastPosition2 = VoteView2.CurrentPosition;
}