public static DockPane PaneAtPoint(Point pt, DockContainer dockPanel)
{
for (Control control = Win32Helper.ControlAtPoint(pt); control != null; control = control.Parent)
{
IDockableWindow content = control as IDockableWindow;
if (content != null && content.DockHandler.DockPanel == dockPanel)
{
return(content.DockHandler.Pane);
}
DockPane pane = control as DockPane;
if (pane != null && pane.DockPanel == dockPanel)
{
return(control as DockPane);
}
}
return(null);
}