public override void RemoveElement(FileSystemElement fileSystemElement)
{
if (fileSystemElement != null && Childrens.Contains(fileSystemElement))
{
Childrens.Remove(fileSystemElement);
}
}
public void AddChildrenComment(Comment children)
{
if (Childrens.Contains(children))
{
throw new InvalidOperationException("Duplicated comment");
}
if (children.Equals(this))
{
throw new InvalidOperationException("Looped comment");
}
children.Parent = this;
var newChildrens = Childrens.ToList();
newChildrens.Add(children);
Childrens = newChildrens;
}