/// <summary>
/// Indicates that the collection should maintain a list of visuals sorted according to their z-index.
/// </summary>
internal void SortByZIndex()
{
if (storageByZIndex == null)
{
zIndexComparer = new ZIndexComparer(this);
storageByZIndex = new List <Int32>(storage.Capacity);
RebuildZIndexStorage();
}
UpdateSort();
}
public SpriteDrawGroup()
{
_zIndexComparer = new ZIndexComparer(_buffer);
}
public DesginCanvas()
{
Background = Brushes.Transparent;
_zIndexComparer = new ZIndexComparer(this);
}