private CarruselItemTemplate CreatePlaceHolder()
{
CarruselItemTemplate item = new CarruselItemTemplate();
item.Background = new SolidColorBrush(Colors.Yellow);
item.Width = _itemWidth;
item.Height = _itemHeight;
item.GetVisual().CenterPoint = new Vector3((float)_itemWidth * .5f, (float)_itemHeight * .5f, 0f);
item.BackgroundPanel.CenterPoint = new Vector3((float)_itemWidth * .5f, (float)_itemHeight * .5f, 0f);
return(item);
}
private void InitializeLayout()
{
if (items.Count < 3)
{
throw new ArgumentException("Not enought items");
}
center = CreatePlaceHolder();
center.Shadow.Opacity = 0;
center.DataContext = items[_indexSelectedInItemsCollection];
pnlRoot.Children.Add(center);
itemsRendered.AddRight(center);
var rightIdx = _indexSelectedInItemsCollection;
var leftIdx = _indexSelectedInItemsCollection;
//render two items on the right and two items on the left
for (int i = 1; i <= 2; i++)
{
rightIdx = GetRight(rightIdx);
right = CreatePlaceHolder();
right.DataContext = items[rightIdx];
right.Shadow.Opacity = 0;
pnlRoot.Children.Add(right);
right.GetVisual().Offset = new System.Numerics.Vector3((float)right.Width * i, 0, 0);
itemsRendered.AddRight(right);
leftIdx = GetLeft(leftIdx);
left = CreatePlaceHolder();
left.DataContext = items[leftIdx];
left.Shadow.Opacity = 0;
pnlRoot.Children.Add(left);
left.GetVisual().Offset = new System.Numerics.Vector3(-(float)right.Width * i, 0, 0);
itemsRendered.AddLeft(left);
}
ConfigureMinMax();
}
