vb.net - VB interrogating a csv file as a database -


visual basic (2013) refusing work properly, have no way of testing code, , can tell have no clue. trying take information csv file , use vb write part of data in csv separate text file. code far:

imports system.io  public class form1     dim infile streamreader = nothing     dim outfile streamwriter = nothing     dim sfilename string = "c:\etc"     dim inputtext string     dim filenumber integer     dim filename string = ""      private sub readwrite()         filenumber = freefile()         fileopen(filenumber, filename, openmode.output, openaccess.write)         outfile = new streamwriter(sfilename)         infile = new streamreader(sfilename)         dim string() = split(sfilename, ",", , comparemethod.text)         inputtext = infile.readtoend()         infile.close()         textbox2.text() &= "testtt mcgee" & vbcrlf         textbox2.text() &= inputtext          textbox2.select(0, 0)     end sub      private sub button1_click(sender object, e eventargs) handles button1.click         readwrite()     end sub end class

it near complete, don't have faintest of next.


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