Questions tagged as 'webforms'

Tagged questions
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C # Web Forms - Losing session

I have a Web Forms application that saves the session when the user logs in, with a timeout of 21 minutes without using the application to expire the session: <sessionState timeout="21" /> Performing tests on the local machine, the li...
asked by 18.05.2016 / 14:38
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Problem with paging on account of loading GridView and DropDownList in same Page.PostBack

Next, I have a gridview that it needs to be inside a postback in order to run an update when selecting a checkbox. The problem is that I have a filter using a DropDownList , if I leave my PopularGVDuplicatas() within the same...
asked by 13.03.2016 / 20:50
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Crystal Report set text size of the value in a chart

I'm using Crystal Report version 13 in an application with Aspnet Webforms. I'm developing reports with charts and displaying the value of the "data labels". My problem is that I can not change the font size of these values, I have already ch...
asked by 15.03.2016 / 17:49
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DataSource C # - Problem reading multiple data

I have a code, where it opens the browser and works inside a certain page. On this page, I have some fields, where I look for information from an excel sheet (xlsx). In that same page, there is a zip code field where you have a magnifying glass...
asked by 02.03.2016 / 12:53
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The database creation wizard does not appear in the service based database and does not create a connection string in the app.config in the entity framework

I'm doing an entity framework virtual course in which the instructor uses visual studio in the 2012 version and during class he creates a web form project and asks to create a database in the service-based-database template when creating a new i...
asked by 19.02.2016 / 14:47
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How does settimeout ('__ dopostback (' dropdownlist 1 '' '') '0) work? [closed]

I would like to know how it works, because I'm trying to learn, and I'm having some doubts, I'm a beginner on this subject I've been reading about javascript a few days ago. I'd like to know how tabindex works also.     
asked by 05.08.2015 / 00:11
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How do I log in to a website through a webforms application?

I need to automatically sign in to my webforms application and another application, and I'd like to know how best to do this. Some options I researched were the HTTPWebRequest class, Selenium Toolkit for .NET. Can anyone help me?     
asked by 21.08.2015 / 14:50
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How can I use a HyperLink within a ListBox?

I want to make a HyperLink for each result that will appear within ListBox . private void listBox_SelectionMode(object sender, EventArgs e) { LogisticaServiceContractClient Logistica = new LogisticaServiceContractC...
asked by 28.04.2015 / 17:33
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User Settings

I'm mean noob in c# and would like help in an application I'm running. In this application I need the user settings to be Default , but I do not know a way to do this. I'm developing in WebForms. Can anyone help me? A snipp...
asked by 25.05.2015 / 20:22
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Web Forms Custom Element

How can I make a custom element in aspx that inherits DropDownList ? I would like the element to look this way when I call it: <componente:DropPersonalizado runat="server" id=""></componente:DropPersonalizado>  ...
asked by 09.10.2015 / 14:35