Nvm i got it :) // the lower word of wParam holds the controls ID // the HIWORD of wParam holds the notification event code // lparam will be the HWND of the control sending the message. SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam);

Handle NC_MOUSEMOVE. /ravi My new year resolution: 2048 x 1536 Home | Music | Articles | Freeware ravib(at)ravib(dot)com

ok thankx a lot

ncjlee wrote: any way to program so that visual basic 2005 express can calculate imaginary number because i am trying to write a program which is to count the root of cubic for example: dim a as double dim b as double dim c as double a = sqrt(b+c) You could use the "SCI" library to do this. See bellow: http://scinet.sourceforge.net/index.php/Home[^] Pete Soheil DigiOz Multimedia http://www.digioz.com

How about telling us what your problem is and only post the code that is in the suspect area. No one is going to debug your entire code for you. "Real programmers just throw a bunch of 1s and 0s at the computer to see what sticks" - Pete O'Hanlon