private void AdjustSliceSplitPosition(Slice otherSlice)
{
SplitContainer otherSliceSC = otherSlice.SplitCont;
// Remove and readd event handler when setting the value for the other fellow.
otherSliceSC.SplitterMoved -= slice_SplitterMoved;
otherSlice.SetSplitPosition();
otherSliceSC.SplitterMoved += slice_SplitterMoved;
}