/// <summary>
/// Removes a child at a certain index. Children above the child will move down.
/// </summary>
public DisplayObject RemoveChildAt(int index, bool dispose = false)
{
if (index >= 0 && index < _children.Count)
{
SetRequiresRedraw();
DisplayObject child = _children[index];
child.InvokeRemoved();
if (Stage != null)
{
child.BroadcastRemovedFromStageEvent(this);
}
child.Parent = null;
int newIndex = _children.IndexOf(child); // index might have changed in event handler
if (newIndex != -1)
{
_children.RemoveAt(newIndex);
}
if (dispose)
{
child.Dispose();
}
return(child);
}
throw new IndexOutOfRangeException("Invalid child index");
}
/// <summary>
/// Removes a child at a certain index. Children above the child will move down.
/// </summary>
public void RemoveChildAt(int index)
{
if (index >= 0 && index < _children.Count)
{
DisplayObject child = _children[index];
child.InvokeRemoved();
if (Stage != null)
{
BroadcastRemovedFromStageEvent(this);
}
child.Parent = null;
int newIndex = _children.IndexOf(child); // index might have changed in event handler
if (newIndex != -1)
{
_children.RemoveAt(newIndex);
}
}
else
{
throw new IndexOutOfRangeException("Invalid child index");
}
}