public void LoadGroup(MathExpGroup mathGroup)
{
bool b = _disableUndo;
_disableUndo = true;
ClearComponents();
//
IDesignServiceProvider sp = MathNode.GetGlobalServiceProvider(mathGroup);
if (sp != null)
{
MathNode.RegisterGetGlobalServiceProvider(root, sp);
}
root.LoadGroup(mathGroup);
designview_Resize(null, null);
//
picIcomImage.Size = mathGroup.IconImage.IconSize;
picIcomImage.Image = mathGroup.CreateIcon(root.CreateGraphics());
enablePaste();
root.Changed = false;
bLoading = false;
root.Refresh();
_disableUndo = b;
result = mathGroup;
}