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Hi I am caching data locally in an XML file and reading it is of course permitted. However, when I try to overwrite this file while another process is using it I am refused. Is there a way using threading / monitor / mutex to wait for the file to become free and then amending it...

Hi I am building a dynamic form with drop down lists generated from the database. I want to add others if the value of the ddl is a chosen one. Any idea how I can recognise which drop down list was changed (assuming a few) if I change the autopostback property to true. I could use the...

Hi Anyone got any ideas how I can get form objects to appear / disappear in VB.Net 2. I'd previously used javascript and iframes to make additional child questions reveal themselves if appropriate. For example: Do you like blue cheese? If Y then ask child question might appear below...

Hi General question here. I am trying to build a "survey builder" to generate questionnaires on different web sites. All the Q & A etc are to be stored in the database or will be cached locally. Currently I have managed to build a website (containing an ascx that I have dragged onto test...

"The process cannot access the file because it is being used by another process" Hi I am trying to store some data locally in an .xml file to minimise traffic to the database and while I can read it without problem with the readonly XMLTextReader object, trying to overwrite it results in the...

I am having problems with a build up of processes in my SQL database. I am assuming it is because my connection is not being closed. I have written a database access class and am using cn.Open followed by cmd.ExecuteReader. Once I have finished using the reader I do cn.Close and then...

I am trying to use the .Net 2.0 XSLCompiledTransform with xml to give me a boolean. I'm having problems with this new class. Any ideas??? Thanks Jeff XML <m memid="44" title="Mr" firstname="q" surname="q" gender="M"> <s name="Quiz"> <ms insertdate="2006-01-10T10:05:37.170"/> </s> </m>...

Hi I am building a dynamic survey questionnaire builder where the Q&A etc is stored in a database. Along with the Q&A I am also storing what validation is necessary for each form object in the database. For example a drop down list may be deemed mandatory so this will require a...

Hi I've written, installed, started and debugged my vb.net 2005 windows service and all works fine. But only while I am debugging it in Visual studio 2005. Any idea how I can get my WS to work while not debugging it with Visual Studio open? Thanks in advance Jeff