Questions tagged as 'c#'

Tagged questions
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Failed to populate a gridView

I'm having problems displaying a gridview, it's not displaying the right data, it looks like it's trying to display vertically, I've already changed the Gridline property to horizontal, both and now this Name, same as another gridView I've been...
asked by 15.06.2014 / 03:41
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eSocial: Invalid Signature .NET Framework

Invalid Signature Good afternoon, I have a problem transmitting information to eSocial webservices. The process I do is as follows: Event XMLs are generated on the server, returned to an application that runs on the client machine and is re...
asked by 20.12.2018 / 17:19
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How do I get access_token when I sign in with Facebook on MVC5?

When I create a project MVC5 the Visual Studio automatically creates a site for me with a login option via Facebook, Google ... I just need to enable "Startup.Auth.cs" . But it does the direct login and I do not know how t...
asked by 19.12.2013 / 21:40
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How do I make a textBox that updates whenever the content changes?

How do you make a textBox that updates the database values that are placed in it? That is, textBox is filled in and the user decides to change what is there and wanted to immediately * trigger a method to update the information...
asked by 30.01.2014 / 11:31
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Run-time error VB6

I have a DLL that was created in .NET and I need it to run as COM +. .NET code: using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace thiago.dll.NET { public class dllNET { public...
asked by 04.02.2014 / 17:03
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How do I set the data of a DataGrid to a TextBox in C #

I'm trying to set the data in the selected row of the DataGrid, which comes from B.D., to show in each TextBox. The data of each column of the selected row goes to a TextBox. How do I do? Which method to use? namespace EstoquePeca { /// <su...
asked by 31.01.2014 / 21:10
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Browse and retrieve DOM objects via getElement without using WebBrowser

Is there any way to navigate web pages, create .Document.getElementById(" ") requests without the need to use the WebBrowser() component on my form? WebBrowser browser = new WebBrowser(); browser.Navigate("http://"); //[...] var...
asked by 20.09.2018 / 21:50
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Generate model-based migration (Entity Framework)

I'm trying to generate a migration based on a model: [Key] public int Id { get; set; } [MaxLength(100)] public string NomeInstituicao_Fundamental { get; set; } public string AnoInicio_Fundamental { get; set; } public stri...
asked by 25.09.2018 / 20:18
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XAMARIN - List View with Binding without Information

I'm doing a project with Xamarin.Forms and I'm having a problem. The project is referring to the bus route of my city, however when doing the code and playing to the screen, even though it has BINDING it does not even go to the screen, thus leav...
asked by 03.10.2018 / 04:39
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Error trying to establish connection between SQL Server 2014 and Visual Studio

I'm having trouble connecting to Visual Studio 2010 [c #] with Sql server 2014. I followed some tutorials but I was not successful. Why is such a mistake occurring?     
asked by 18.06.2014 / 16:29