/// <summary>
/// Adds the child.
/// </summary>
/// <param name="element">The element.</param>
public virtual void AddChild(UPMElement element)
{
if (element != null)
{
element.Parent = this;
this.Children.Add(element);
}
this.GUIContainer?.ChildrenAdded(element);
}
/// <summary>
/// Adds the child.
/// </summary>
/// <param name="element">The element.</param>
public virtual void RemoveChild(UPMElement element)
{
if (element != null)
{
if (this.Children.Contains(element))
{
this.Children.Remove(element);
}
}
this.GUIContainer?.ChildrenRemoved(element);
}
/// <summary>
/// Inserts the index of the child at.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="index">The index.</param>
public void InsertChildAtIndex(UPMElement element, int index)
{
if (element == null)
{
return;
}
this.Children?.Insert(index, element);
// element.Parent = this;
this.GUIContainer?.ChildrenAddedAtIndex(element, index);
}
/// <summary> /// Indexes the of child. /// </summary> /// <param name="element">The element.</param> /// <returns></returns> public int IndexOfChild(UPMElement element) => this.Children?.IndexOf(element) ?? -1;
