protected override void ModifyObservableCollection(MultiTestObservableCollection <CollectionViewGalleryTestItem> observableCollection, params int[] indexes)
{
if (indexes.Length < 2)
{
return;
}
var index1 = indexes[0];
var index2 = indexes[1];
if (index1 > -1 && index2 < observableCollection.Count && index1 <= index2)
{
var newItems = new List <CollectionViewGalleryTestItem>();
for (int n = 0; n < 4; n++)
{
newItems.Add(new CollectionViewGalleryTestItem(DateTime.Now.AddDays(n),
$"Added", "coffee.png", n));
}
if (_withIndex)
{
observableCollection.TestReplaceWithListAndIndex(index1, index2 - index1 + 1, newItems);
}
else
{
observableCollection.TestReplaceWithList(index1, index2 - index1 + 1, newItems);
}
}
}
void GenerateMultiTestObservableCollection()
{
if (int.TryParse(_entry.Text, out int count))
{
var items = new MultiTestObservableCollection <CollectionViewGalleryTestItem>();
for (int n = 0; n < count; n++)
{
items.Add(new CollectionViewGalleryTestItem(DateTime.Now.AddDays(n),
$"{_images[n % _images.Length]}, {n}", _images[n % _images.Length], n));
}
_cv.ItemsSource = items;
}
}
protected override void ModifyObservableCollection(MultiTestObservableCollection <CollectionViewGalleryTestItem> observableCollection, params int[] indexes)
{
var index1 = indexes[0];
if (index1 > -1 && index1 < observableCollection.Count)
{
var newItems = new List <CollectionViewGalleryTestItem>();
for (int n = 0; n < 4; n++)
{
newItems.Add(new CollectionViewGalleryTestItem(DateTime.Now.AddDays(n),
$"Added", "coffee.png", n));
}
if (_withIndex)
{
observableCollection.TestAddWithListAndIndex(newItems, index1);
}
else
{
observableCollection.TestAddWithList(newItems, index1);
}
}
}