Questions tagged as 'webforms'

Tagged questions
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Jquery methods do not run in my view in .net

I have these methods in my js: function soloNumeros(e) { var key = window.Event ? e.which : e.keyCode return (key >= 48 && key <= 57); } function soloPegarNumeros(n) { permitid...
asked by 28.12.2018 / 18:41
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problem changing the css class of an element before triggering a form

I have the application mounted and wanted to make a small effect with css for the customer table, by adding the class rot180 that flips the arrow (selected) to sort the results in the head of the table. Well, in the onclick of the arrow on the a...
asked by 28.12.2018 / 18:46
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Problems when filling datatable ASP.NET

I'm having a little problem filling out a datatable from a WebMethod. The issue is that the array arrives in the browser console and the datatable in each column shows [object Object] in this way: This is the WebMethod: [WebMethod]...
asked by 23.12.2018 / 19:32
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Can you get JavaScript data and take it to visual basic.net in Web Forms?

I'm doing validations on a register page with regular expressions, but the problem is that when I hit the "Register" button the flow continues, if or if I have to put an if and else, but for that I have to get an value of javascript and this has...
asked by 18.12.2018 / 21:39
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vb.net - error filling the data adapter when I select an item from a dropdown

I'm doing 3 dropdown, one that is "department", the other one is "province" and the last one is "district". When my page loads, it is already pulling data from the database in the "department" dropdown, but when I click on one of those data I dr...
asked by 10.12.2018 / 20:24
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I can not use any method from Oracle.DataAccess.Client

I just imported "Oracle.DataAccess.Client" to my file "Register.aspx.vb" but when calling the connection methods, they do not appear. Everything I am implementing in a function to call them in other elements. Register.aspx.vb Imports Orac...
asked by 09.12.2018 / 08:10
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How can I call a DropDownList within a Gridview?

I have a gridview in Default.aspx that contains drop-down lists, in Default.cs I can not use them, they do not appear to me, it's as if they were not. How do I call them? Image of the mention I make.    The Estroctura in Default.asp...
asked by 23.11.2018 / 01:28
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Mask or hide url from a stream

I need to mask the external URLs that point to some songs and that the user can reproduce them from the browser. Being URL's outside the server I can not put them (As far as I know) as friendly Now there's something like this: <audio con...
asked by 15.11.2018 / 17:24
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Delay when displaying photos on canvas

I have to take a list of products where you can see the photos that are in a web directory and so that I stay centered, of the same height, etc ... I need the canvas of the photo with white background be square, for example 250x250px and the pho...
asked by 12.11.2018 / 13:39
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Display data in a gridview using Items.Add in webforms

I am trying to show data that I bring from a database by the property of items.add but it is marking me an error that says:    "Items is not a member of gridview." grilla.Items.Add(New ListItem(dtsBanco.Tables("Eventos").Rows(i).It...
asked by 26.10.2018 / 21:40