public void TestInsertInsertsItemAtIndex()
{
bindableStringList.Add("0");
bindableStringList.Add("2");
bindableStringList.Insert(1, "1");
Assert.Multiple(() =>
{
Assert.AreEqual("0", bindableStringList[0]);
Assert.AreEqual("1", bindableStringList[1]);
Assert.AreEqual("2", bindableStringList[2]);
});
}
private PathControlPoint addControlPoint(Vector2 position)
{
position -= HitObject.Position;
int insertionIndex = 0;
float minDistance = float.MaxValue;
for (int i = 0; i < controlPoints.Count - 1; i++)
{
float dist = new Line(controlPoints[i].Position, controlPoints[i + 1].Position).DistanceToPoint(position);
if (dist < minDistance)
{
insertionIndex = i + 1;
minDistance = dist;
}
}
var pathControlPoint = new PathControlPoint {
Position = position
};
// Move the control points from the insertion index onwards to make room for the insertion
controlPoints.Insert(insertionIndex, pathControlPoint);
HitObject.SnapTo(snapProvider);
return(pathControlPoint);
}
private int addControlPoint(Vector2 position)
{
position -= HitObject.Position;
int insertionIndex = 0;
float minDistance = float.MaxValue;
for (int i = 0; i < controlPoints.Count - 1; i++)
{
float dist = new Line(controlPoints[i].Position.Value, controlPoints[i + 1].Position.Value).DistanceToPoint(position);
if (dist < minDistance)
{
insertionIndex = i + 1;
minDistance = dist;
}
}
// Move the control points from the insertion index onwards to make room for the insertion
controlPoints.Insert(insertionIndex, new PathControlPoint {
Position = { Value = position }
});
return(insertionIndex);
}
private void beatmapsChanged(IRealmCollection <BeatmapSetInfo> sender, ChangeSet changes, Exception error)
{
if (changes == null)
{
beatmapSets.Clear();
// must use AddRange to avoid RearrangeableList sort overhead per add op.
beatmapSets.AddRange(sender.Select(b => b.ToLive(realm)));
return;
}
foreach (int i in changes.InsertedIndices)
{
beatmapSets.Insert(i, sender[i].ToLive(realm));
}
foreach (int i in changes.DeletedIndices.OrderByDescending(i => i))
{
beatmapSets.RemoveAt(i);
}
}
public ControlPointGroup GroupAt(double time, bool addIfNotExisting = false)
{
var newGroup = new ControlPointGroup(time);
int i = groups.BinarySearch(newGroup);
if (i >= 0)
{
return(groups[i]);
}
if (addIfNotExisting)
{
newGroup.ItemAdded += groupItemAdded;
newGroup.ItemRemoved += groupItemRemoved;
groups.Insert(~i, newGroup);
return(newGroup);
}
return(null);
}
/// <summary>
/// Change the position of a <see cref="BeatmapSetInfo"/> in the current playlist.
/// </summary>
/// <param name="beatmapSetInfo">The beatmap to move.</param>
/// <param name="index">The new position.</param>
public void ChangeBeatmapSetPosition(BeatmapSetInfo beatmapSetInfo, int index)
{
beatmapSets.Remove(beatmapSetInfo);
beatmapSets.Insert(index, beatmapSetInfo);
}