ToolTip - showing even when leaving control & flickering issues

ToolTip - showing even when leaving control & flickering issues

References

Reference NO 1

http://stackoverflow.com/questions/15198234/tooltip-showing-even-when-leaving-control-flickering-issues

Reference NO 2

http://stackoverflow.com/questions/14298247/how-to-correctly-use-tooltip

Reference NO 3

http://stackoverflow.com/questions/16101644/how-to-show-tooltip-permanently

Reference NO 4

http://stackoverflow.com/questions/10466916/tooltip-respond-to-mouse-movement-on-picturebox

Reference NO 5

http://stackoverflow.com/questions/3467969/tooltip-not-showing-for-nested-control

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#