Questions tagged as 'c#'

Tagged questions
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why does not the result of a webservice appear in SOAP?

Good day, I have this Webservice that when I invoke it returns the result in xmlns, even though I have it "configured" so that I can take care of it in SOAP: public class WebService : System.Web.Services.WebService { [WebMethod] [Soap...
asked by 26.05.2017 / 13:31
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Problem to consume Web Service

I'm new to Web Services. I have the following WebService I need to get the quote of the currency for the current day but I can not get any data. I'm trying to do it in C #, add the reference to the Web Service but I can not get the da...
asked by 04.06.2017 / 00:01
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WCF-Problem when implementing method with Entity Framework

I am developing an application in WCF. I have created a service and I need to implement a method that returns a list from a query to the Entity Framework by joining several tables with joins. I do not know if I'm doing well This is the code:...
asked by 04.06.2017 / 17:02
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C # connection with Acces report wiewer

I get this error, the problem is that I am looking for a long link line and that is generated by Report Viewer , there is some % co_of% uncontrolled of the type Excepción in System.Data.OleDb.OleDbException    Additional i...
asked by 25.05.2017 / 18:57
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Display a binary file by screen c #

I'm doing an exercise for class, in which I'm asked to enter a height and a base to calculate the area of a triangle, and then we have to show that file on the screen, but I do not know how to make the binary writer interpret the entire document...
asked by 25.05.2017 / 17:28
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How to get by using a button to make a rectangle (another controller) appear in Visual Studio WPF

I'm trying to perform an operation that is about once I click on a button another controller appears (rectangle) and when I click again it disappears, but for the moment it does not pay attention to me, what could it be? I leave my code here bel...
asked by 24.05.2017 / 09:00
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How to make a rectangular shape that self-adjusts to the WPF screen in Visual Studio C #?

I am trying to make a rectangle that is self-adjusting to the WPF screen and also that it can change color when it is traversed by a hand of the Kinect body tracking program, but at the moment I do not get either of those things, someone can you...
asked by 23.05.2017 / 08:31
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vHost.exe stopped working WinForms c #

I have been working for a few days on a program that connects to a server to retrieve certain information and then prints it. The problem I have is that when I print on a standard printer or a PDF the program works well but this information must...
asked by 23.05.2017 / 10:34
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Problems connecting to sqlserver using entityFramework

I have a project that I just started with entityframework6 in code first mode I did my few and generated the tables but when trying to run unit tests entityframework tries to connect locally instead of going to where I'm specifying with my conte...
asked by 07.06.2017 / 14:56
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Error inserting into the BD using EF

I have this model generated by EF public partial class Ventas { public Ventas() { this.Caja = new HashSet<Caja>(); this.VentasLinias = new HashSet<VentasLinias>(); } public string weblogin { get; s...
asked by 27.05.2017 / 15:51