public void Add(DockablePane pane, DockablePane relativePane, Dock relativeDock)
{
if (!_isInited)
{
return;
}
_CalculateSpaceFactors();
if (CompositionType.Terminal == _type)
{
if (_attachedPane.Equals(relativePane))
{
_Add(pane, relativeDock);
}
}
else
{
// find relative terminal element index
int relativeIndex = -1;
for (int index = 0; index < _children.Count; ++index)
{
Composition currentComposition = _children[index];
if (CompositionType.Terminal == currentComposition.Type)
{
if (currentComposition.AttachedPane.Equals(relativePane))
{
relativeIndex = index;
break; // NOTE: founded
}
}
else
{
currentComposition.Add(pane, relativePane, relativeDock);
}
}
// add new item
if (-1 != relativeIndex)
{
if (_DoesAdding2Line(relativeDock))
{ // add new item to current linear composition
// left\top insert to relative position, other - insert after relive
Composition newComposition = new Composition(this, pane);
_children[relativeIndex].SpaceFactor *= DEFAULT_SPACE_FACTOR; // new child requared part of relative pane
newComposition.SpaceFactor = _children[relativeIndex].SpaceFactor;
int insertIndex = ((Dock.Left == relativeDock) || (Dock.Top == relativeDock)) ?
relativeIndex : relativeIndex + 1;
_children.Insert(insertIndex, newComposition);
}
else
{ // add new pane to terminal composition
_children[relativeIndex].Add(pane, relativeDock);
}
}
Debug.Assert(_IsNormalized());
}
}