Find Number of White Spaces..... i make this but its give me character numbering . but i want only white spaces anyone can help me

Well, it depends on what you mean by 'whitespace' but, using the official definition which as well as spaces includes \t, \r, \n, \f and a number of others (see  http://msdn.microsoft.com/en-us/library/t809ektx(VS.100).aspx), you can code it as follows: