The best way to learn C# is by downloading the example and start from there. You can go to codeproject.com, download the project, find the simple one. Run it, Break it, Fix it ! Than you would understand !
On Wed, Sep 28, 2011 at 12:27 AM, Dean Karres <[email protected]> wrote: > ViewState! Ok, I will try that. > > Thank you, > Dean...K... > > > > On Tue, Sep 27, 2011 at 2:51 AM, Cerebrus <[email protected]> wrote: > > This is not C#.net per se. When you talk webforms, it is ASP.NET > > you're dealing with. C# would then be just a language that helps you > > to program ASP.NET web forms. > > > > Getting past that confusion over terminology and to your question - It > > is indeed a problem of state. You mention that you've worked with web > > applications before so you probably are well aware that the web is > > stateless. In other words, one request has nothing to do with the > > previous one(s). Fortunately for many developers, Microsoft mitigated > > this problem to a great extent by introducing the concept of ViewState > > with .NET. > > > > In this case, the textbox would initially be blank when the page first > > loads. When you click the button1, the form posts back to the server, > > where the click eventhandler of the button1 sets the value of the > > textbox to "7". The form is then rendered at the client browser. On > > subsequently clicking the button1, the process repeats. > > > > Now two things to check: > > > > 1. Is Viewstate turned on for your page and for the textbox? If not, > > then the textbox will not "remember" the previous value and will > > always have the latest appended character only. > > > > 2. If Viewstate is on, does your code in button1 account for the fact > > that the textbox may already have text? In other words, does it append > > the new value to the existing one? For example: > > > > TextBox1.Text = TextBox1.Text + "7"; > > > > > > HTH > > > > On Sep 26, 9:33 pm, dk <[email protected]> wrote: > >> Hi, > >> > >> I am working my way through a on-line C# course. I have missed > >> something fundamental though. I hope that you can clue me in. > >> > >> The on-line course is using C# .Net 1.0. As part of the class I am to > >> create a "regular" app and a web based version of the same app. I > >> created the regular app in a couple of hours and it works well. I > >> have been banging my head against my monitor for a couple of days over > >> the web based version though. I have created web apps for years using > >> other tools on other OSes, this is my first step into the land of > >> microsoft. > >> > >> Here is my basic situation. I have a textbox called "display". I > >> have a button called "button1". When I click "button1" I want the > >> number "7" to appear in the textbox. I have done this part. I have > >> the textbox and the "onclick" code to put the value into display. > >> What I am missing is the next part... > >> > >> Ok, if I click "button1" one time the number "7" appears in > >> "display". If I click button1 a second time I want the second > >> instance of "7" to be appended to the existing value in the textbox, > >> i.e. "77". If I click a third time then "777", etc. > >> > >> Ok, this is where my understanding falls apart. Every time I click > >> button1 there is only one "7" in the textbox. It seems as though the > >> "form" looses state after each click. I spent the weekend trying to > >> use client side javascript but that was a lot harder that I ever > >> thought it would be AND also seemed to loose state. > >> > >> How should this be approached? While I have experience with web page > >> coding I don't seem to know enough about c#/.Net to come close on this > > > > -- > > You received this message because you are subscribed to the Google > > Groups "DotNetDevelopment, VB.NET, C# .NET, ADO.NET, ASP.NET, XML, XML > > Web Services,.NET Remoting" group. > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group at > > http://groups.google.com/group/dotnetdevelopment?hl=en?hl=en > > or visit the group website at http://megasolutions.net > > > > > > -- > Dean Karres > > -- > You received this message because you are subscribed to the Google > Groups "DotNetDevelopment, VB.NET, C# .NET, ADO.NET, ASP.NET, XML, XML > Web Services,.NET Remoting" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/dotnetdevelopment?hl=en?hl=en > or visit the group website at http://megasolutions.net > -- <http://www.satuindonesia.com.au> -- You received this message because you are subscribed to the Google Groups "DotNetDevelopment, VB.NET, C# .NET, ADO.NET, ASP.NET, XML, XML Web Services,.NET Remoting" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/dotnetdevelopment?hl=en?hl=en or visit the group website at http://megasolutions.net
