public Boolean ClearAll()
{
//all grandchildren clear first.
for (int i = _children.Count; i >= 0; i--)
{
_children[i].ClearAll();
}
_children.Clear();
//all children clear
_sContainer.Panel1.Controls.Clear();
_sContainer.Panel2.Controls.Clear();
for (int i = 0; i < _tabContainer.TabPages.Count; i++)
{
_tabContainer.TabPages[i].Controls.Clear();
}
_tabContainer.TabPages.Clear();
_draggingPopup.Dispose();
return(true);
}
