public void TestGetInsertionIndex()
{
IMultiDimensionalArray <int> ints = new MultiDimensionalArray <int> {
1, 2, 40, 50
};
Assert.AreEqual(2, MultiDimensionalArrayHelper.GetInsertionIndex(3, ints));
Assert.AreEqual(0, MultiDimensionalArrayHelper.GetInsertionIndex(0, ints));
Assert.AreEqual(4, MultiDimensionalArrayHelper.GetInsertionIndex(60, ints));
Assert.AreEqual(1, MultiDimensionalArrayHelper.GetInsertionIndex(2, ints));
Assert.AreEqual(0, MultiDimensionalArrayHelper.GetInsertionIndex(2, new MultiDimensionalArray <int>()));
}
private void UpdateInsertionIndex(FunctionValuesChangedEventArgs e, IList <T> values)
{
if ((typeof(T) == typeof(string)))
{
return; // doesn't matter, it is always unique + we don't care about objects
}
var oldIndex = e.Index;
e.Index = MultiDimensionalArrayHelper.GetInsertionIndex((T)e.Item, values);
if (e.Action == NotifyCollectionChangedAction.Replace)
{
if (e.Index > oldIndex) // !@#@#??????
{
e.Index--;
}
}
}
protected override int GetInsertionStartIndex(IList valuesToInsert)
{
return(MultiDimensionalArrayHelper.GetInsertionIndex(valuesToInsert[0], (IList)values2));
}