vb.net - Saving to text not showing anything in 'save file type' -


hi trying save text file rich text box following code , not saving , not giving option save file type when saving prompt comes up:

    private sub button1_click(byval sender system.object, byval e system.eventargs)  handles button1.click     dim sfd new savefiledialog     sfd.showdialog()     dim mypath string = sfd.filename     fileopen(1, "mypath", openmode.output)     printline(1, richtextbox1.text)     fileclose(1)

try ...

private sub button1_click(byval sender system.object, byval e system.eventargs)  handles button1.click         dim sfd new savefiledialog     dim filename string = ""     dim mysafefilename string = ""              try         sfd             .initialdirectory = "d:\mypath\data"  ' --> put yor full path here             .filename = mysafefilename             .filter = "text files (*.txt)|*.txt|"             if .showdialog() = dialogresult.ok                 filename = .filename                 fileopen(1, filename , openmode.input)                 printline(1, richtextbox1.text)                 fileclose(1)                                 end if         end     catch ex system.exception         msgbox(ex.message)            end try end sub

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