private void BrowseUp()
{
var parent = _focus.Parent;
if (parent != null)
{
_focus = parent;
}
}
public void AddChild(CustomShapeBase child)
{
var children = Volatile.Read(ref _children);
var length = children.Length;
var newChildren = new CustomShapeBase[length + 1];
children.CopyTo(newChildren, 0);
newChildren[length] = child;
Volatile.Write(ref child._parent, this);
Volatile.Write(ref _children, newChildren);
SetGroupChange();
}
private void RemoveChild()
{
var parent = _focus.Parent;
if (parent == null)
{
_focus.RemoveAll();
return;
}
parent.RemoveChild(_focus);
_focus = parent;
}
public void RemoveChild(CustomShapeBase child)
{
if (child._parent != this)
{
return;
}
var children = Volatile.Read(ref _children);
var length = children.Length;
var newChildren = children.Where(c => c != child).ToArray();
Volatile.Write(ref _children, newChildren);
Volatile.Write(ref child._parent, null);
//child.Dispose();
SetGroupChange();
}
private void AddChild()
{
int max = 100;
CustomShapeBase child = null;
for (int i = 0; i < max; i++)
{
for (int j = 0; j < max; j++)
{
child = new CustomRectangle(i, j, 0, 10, 10);
_focus.AddChild(child);
}
}
_focus = child;
}