Questions tagged as 'c#'

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How to add a progress bar

I have a web application that has a download button. This button is intended to download a csv file. The application works fine but I have nothing that can show the user that the process is being downloaded (like a progress bar). I have tr...
asked by 25.10.2016 / 17:16
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SmtpExecption in windows Ce when emails are sent

When I execute my command to send emails I get the error SmtpExecption , as I could solve this problem, the method that I am sending it is with OpenNETCF using OpenNETCF.Net.Mail; using OpenNETCF.Net; The error that is thrown is the foll...
asked by 24.08.2016 / 17:02
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Unable to run an SSIS package from vb6

I'm trying to execute a paquete SSIS from vb6 . From c# I can run the package if I use the following App.config: <?xml version="1.0"?> <configuration> <startup> <supportedRuntime version="v4.0...
asked by 25.08.2016 / 00:49
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Deserialize answer service soap in c #

I am currently receiving this response from a svc soap service: <?xml version="1.0" encoding="UTF-8"?> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Body> <soap:Fault> &l...
asked by 11.11.2016 / 09:36
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Determine sort column in a datagridview c #

DataGridViewColumn sortcolum = data.SortedColumn; ListSortDirection dir; data.DataSource = ""; /* Cargar datos */ data.DataSource = CCarsData.ConexionDB.CargarTable(); /* Set Grid */ if (s...
asked by 11.11.2016 / 18:00
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Transform document xls / xlsx to html - without interop

I have a document xls and another xlsx already saved in bytes[] in my code and I need to pass it to html+css to be able to display it on a page. It is important to point out that I also need the css and that...
asked by 19.07.2016 / 09:00
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Image Management MVC VB.NET

Good, I need a helper that allows me to preview an image that I want to upload, the problem is that it does not show me the preview. I show you my code: This is my helper Imports System.Runtime.CompilerServices Imports System.Web.Mv...
asked by 21.11.2016 / 18:27
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AreaSerie with 2 lines in WPF

I am needing to make an AreaSerie graphic in WPF but it has 2 graphical functions. Something similar to the photo I attached.     
asked by 18.10.2016 / 14:28
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Error System.Data.SqlClient.SqlException (0x80131904) Error Form with sql [duplicate]

I want help with a small error that is giving me a program that I am doing for my class, it is a small program of a hardware store where products are kept, clients (in order that if it is a distributor to apply a discount), types of product...
asked by 26.08.2016 / 04:07
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The RESIZE event is executed before LOAD

I have the MARKER Class where a series of controls are shown, and a method where you resize the controls if the window is resized, everything works fine, but the event Marcador_Resize(object sender, EventArgs e) is executed before my event...
asked by 29.08.2016 / 12:29