Questions tagged as 'c#'

Tagged questions
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More performative way to return data to View

In a view where we return a list of objects, and we need to demonstrate the quantity, such as a small report, using some conditions. What is the most performative way to return data to view ? Explaining better. When we return an obj...
asked by 24.07.2015 / 19:40
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Insert database record into columns of DataGridView in C #

I have a problem: I have DataGridView1 and when I read the database records each line should be added to a Column of my DataGridView1 . Example my DataGridView1 has the Column1, Column2, ... Column10 columns and...
asked by 28.07.2015 / 19:39
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Modal bootstrap MVC 5

I'm trying to use the modal of Bootstrap , but I can not make the window open in modal form with the page style, instead it opens as a page with no style and using the whole frame of the browser. Following page code: @model MyApplic...
asked by 23.07.2015 / 21:00
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LazyLoad even putting .include (t = t.Model)

I'm having the error:    Exception Details: System.ObjectDisposedException: The ObjectContext   instance has been disposed and can not be used anymore for operations   that require a connection. When I call: @Html.DisplayFor(modelItem =...
asked by 29.04.2016 / 18:54
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How to register legal and physical person in c # mvc?

How do I make PeopleController's Action Create to save both the physical and legal attributes? PeopleController: [HttpPost] [ValidateAntiForgeryToken] public ActionResult Create([Bind(Include = "PessoaId,Telefone,Endereco,CEP,Cidade,Estado,...
asked by 24.04.2016 / 23:52
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Dynamic Linq with C #

Inside the new in linq. I need to create the dynamic properties based on a data table how can I do this? var query = (from indicador in tableIndicado.AsEnumerable() group indicador by indicador.Field<string>("IND_CODUSU") into g...
asked by 18.11.2015 / 17:27
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Remove namespace or full names

My question is if there is any shortcut, command or function of Visual Studio that removes the namespace or full names of classes, for example: to add a Data Annotation without making a using you have to put the complete namespace System. (), Bu...
asked by 22.05.2015 / 15:41
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Load txt file through a list c #

I make a query in the database and put it in a list, then I scan each list item through foreach to query other tables according to the Id of each line covered. If found, I would like to load a txt file for each line queried by jump...
asked by 19.11.2015 / 14:26
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Transferring value from C # to jQuery

Well, I have a job in ASP.NET where I can upload music to a folder on the computer and I already have a function in C# to get the correct file address. Anyway, I wanted to use this path in a music player in jQuery , how? B...
asked by 12.06.2015 / 23:30
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Problems with ValidationSummary - Asp.Net MVC

I have problems with ValidationSummary in my application that manages Courses , I have a screen where the student enrolls in a course and if he tries to enroll in the same course the Student already enrolled in the course message should app...
asked by 14.06.2015 / 06:31