Recent questions tagged asp.net

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asp.net mvc - Whats the replacement for @Scripts.Render in MVC 6

I am trying to run some d3js on my MVC 6 and was looking at this example https://github.com/DustinEwers/D3-DotNetMVC- ... to do it in MVC 6 ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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585 views

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asp.net - how to create an HTML Helper to Extend TextBoxFor() to add CSS style?

how to create an HTML Helper to Extend TextBoxFor() to add CSS style? @Html.TextBoxFor(model => model.FirstName, new { @class = "txt" }) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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590 views

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asp.net mvc - DataAnnotations and Resources don't play nicely

I'm using dataannotations in an MVC2 app and am a little discouraged when trying to use RESX file resources for error ... I'm doing this right? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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asp.net - System.Runtime.InteropServices.COMException Incorrect function. (Exception from HRESULT: 0x80070001)

I have an Asynchronus IHttpHandler in ASP.net and I am seeing this exception error in my ELMAH capture ... IMessage msg, IMessageSink replySink) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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708 views

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asp.net - How do you Draw Transparent Image using System.Drawing?

I'm trying to return a transparent GIF from an .aspx page for display within a web page. I am trying to get ... .Flush() Response.End() End Sub See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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555 views

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asp.net - Passing Data to a Layout Page

I have a layout page that has variables that need to be filled. Example: @ModelType KarateAqua.schoolModel <html> < ... do it for all instances? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

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asp.net - Why do I have to reference EF in my UI project?

Isn't there a more graceful way to have Entity Framework deployed with your UI project (specifically the sql server ... ORM in your UI project. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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asp.net - How to apply customized css to SSRS report

I am new to SSRS. I have created a report and was able to deploy it on the server. I am calling the ... is it possible? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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565 views

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asp.net mvc 3 - WebApi with EF Code First generates error when having parent child relation

I am breaking my head over this issue. I did find something on the internet about it, but not a clear answer ... service. What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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549 views

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asp.net - How to display an ASPX in another ASPX's DIV dynamically at runtime?

Here is what I am trying to do in ASP.NET: Create one page called Main.aspx. This page has a DIV and a ... page. It will contain Web controls. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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696 views

1 answer

asp.net mvc 3 - get value from @Model inside jquery script

How can I get value from @Model inside jquery script. I want to get some property by index(determined ... ).SomeProperty inside script Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

1 answer

asp.net mvc - How to update-database Programmatically in EntityFramework Codefirst?

i am writing a simple CMS over ASP.NET MVC framework (for college final project).my problem is with module's ... ? any help is very appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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asp.net - What causes the 'Cannot unregister UpdatePanel' error?

I've got a UserControl that contains an UpdatePanel. When I put that on a page, it throws the following ... anyone come across this before? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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736 views

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asp.net mvc - Joining tables from two databases using entity framework

I am working on an ASP.NET MVC 4 web application. I am using Entity Framework as the data access layer, ... result in a single database join? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

1 answer

asp.net - Virtual Directory not being configured as an application in IIS

I downloaded a testing website code from a site and I converted it to visual studio 2008. But, I get the ... solve the problem plz??!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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833 views

1 answer

asp.net mvc - How to call javascript method from ClientTemplate in Kendo grid?

Is it possible to put in the ClientTemplate of Kendo grid a javascript statement? I would like to calculate some ... , it gave no effect. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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805 views

1 answer

asp.net - Adding custom attributes to an asp:CheckBox control

I am trying to add a custom data-required attribute to an asp Checkbox control, it works fine for all other ... the code behind. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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717 views

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asp.net core - Checking for an attribute in an action filter

In MVC 5, you can do something like this inside an IActionFilter, to check if an attribute has been declared ... MVC (inside an IActionFiler)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

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asp.net - Tracking down intermittent 'Object reference not set to an instance of an object.' error on build

I could use some help trying to track down an intermittent error that I've been having with our ASP.Net project ... go about finding out where? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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796 views

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asp.net mvc - MVC Html.CheckBox and form submit issue

Crazy issue with submitting of values in Html.Checkbox in ASP.NET MVC RC Some of the values are just not come to ... ? How can I work around? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

1 answer

asp.net - Could not load the assembly 'App_Web_kh7-x3ka'. Make sure that it is compiled before accessing the page

I can't seem to figure out what I am doing wrong here. I publish my website to my server and when I ... Has anyone else ever encountered this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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909 views

1 answer

asp.net - JavaScript: Multiple parameters in __doPostBack

First of all, the only post (calling-multiple-dopostback-from-javascript) I found about this didn't help my ... most welcome. Regards, Gunnar See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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762 views

1 answer

asp.net mvc - Modify posted input values on onbegin of ajax.beginform

Can posted input values on onbegin of ajax.beginform be modified? I have to modify values of some of the input ... instead of "gaurav pandey". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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844 views

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asp.net - Regular Expression Validator - display block rather than inline when dynamic

Is there any way to make a RegularExpressionValidator render itself using display:block, instead of display:inline in ... on the page. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

1 answer

asp.net - Internal Server Error with web.config ipSecurity

This is my web.config which has some tags for blocking Ipaddress <configuration> <connectionStrings> ... </ ... missing anything. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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754 views

1 answer

asp.net - Why does HttpUtility.UrlEncode(HttpUtility.UrlDecode("%20")) return + instead of %20?

I'm having a problem with a file download where the download is replacing all the spaces with underscores. Basically ... which is what I need. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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619 views

1 answer

asp.net mvc - Entity Framework 4.3. Invalid column name 'CreatedOn'

I'm developing an ASP.NET MVC 4 application using VS 2010 and EF 4.3. It retrieves some data from an ... public class Label : BaseEntity { } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

1 answer

asp.net mvc 3 - Entity Framework maps the float datatype into double

I am working on an asp.net mvc 3 web application using database-first approach. I have a table called Results ... ? Will it cause any problems? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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