jwcolby
jwcolby at colbyconsulting.com
Tue Oct 13 11:43:39 CDT 2009
I am under the impression that you can write ANY repeating sequence such as these grade classes to XML and read them back rather easily, using serialization. However the only examples I am seeing are from back in 100, 2002, 2004. A lot has happened since then, so I figured to get modern examples of the same thing. Google is not being my friend ATM. As I said, I did this in VB, but cannot find my old code. I will certainly end up doing the database thing, but I want to get the basic C# syntax down before I go there. I am still thumbing through my book for the simplest little things. John W. Colby www.ColbyConsulting.com Gustav Brock wrote: > Hi John > > Oh, I don't regard myself as a master in C# and you will probably learn something that is new to me. However, coming from Access, I went straight ahead for the database (dataset) stuff as I can see people are wasting endless hours writing primitive SqlCommand code as if nothing has happened since classic ASP or VB4. > > For very simple applications you may not need much more than your current task: write your values to an ini .. sorry xml file and read it back at the next launch. For this, no database engine is needed, not even Access/JET, but XML files fit nicely this purpose (and more). > > /gustav > > >>>> jwcolby at colbyconsulting.com 13-10-2009 18:13 >>> > > Of course, I can see an educational purpose by handcrafting a kind of database, but ... > > LOL. Well, this is after a CLASS in C# the purpose of which is to LEARN C#. You do not start at > typed data sets, you start with "this is a variable" and "this is a for loop". I am very much at > that level. > > I am quite sure that in a year I will be throwing out typed datasets with the best of them but right > now I am still forgetting to put a ; at the end of the line. > > Have patience Master #2. > > John W. Colby > www.ColbyConsulting.com > > > Gustav Brock wrote: >> Hi John >> >> Sounds like a quite normal database app to me ... >> >> If so, all the typed dataset stuff is ready at your hands. >> To persist (to an XML file without the overhead you claim about) use method WriteXml. >> To read it at load, use method ReadXml. Can't be simpler. >> >> Of course, I can see an educational purpose by handcrafting a kind of database, but ... >> >> /gustav