Questions tagged as 'visual-studio'

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Button with popup does not execute procedure

I have a button in each row of a table, that at the moment of pressing it must generate a popup with some txtbox in which the data of the row where the button is pressed is loaded, but it does not execute the procedure to load the data in the te...
asked by 10.05.2018 / 01:36
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Send int and string by Serial C #

I am developing a simulator for Asseto Corsa. I have an API that takes me the telemetry from the shared memory of the game, but I need to send some of that data by serial (USB) to capture them with an Arduino and process them. I have the API cod...
asked by 08.05.2018 / 12:19
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AmbiguousMatchException in asp.net mvc 5 c #

I have trouble trying to send an id by url, the thing is that this id is being called from a partialview () and I would have to redirect it to another view, but it generates the following exception AmbiguousMatchException. Here's how I send t...
asked by 14.05.2018 / 07:21
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Visual Studio exception when debugging

My problem is that every time I debugged (visual studio 2017-win 7- 32 bits- console system) everything goes normal when debugging and executing the program, but after the program ends I get the following error :    Exception produced in 0x77...
asked by 07.05.2018 / 00:04
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The sequence does not contain elements trying to make a ListView in XAML

Trying to bin an ObservableCollection in a ListView gives me the following error in the view: The sequence does not contain any elements. The view is this: <?xml version="1.0" encoding="utf-8" ?> <ContentPage xmlns="http://xamar...
asked by 07.05.2018 / 14:20
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Error creating view in web project aspel, net of visual studio

This is the code of the MarcaController file using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using Tienda.Models; namespace Tienda.Controllers { public class MarcaContr...
asked by 04.05.2018 / 07:35
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I am exporting data from a datagridview to an excel

I need to export the data that I am entering in the datagrid to an excel but it gives me the following error Exception of HRESULT: 0x800AC472 The code is as follows: using System; using System.Collections.Generic; using System.ComponentMo...
asked by 29.04.2018 / 19:57
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Fill a Textbox with a selected item in a ComboBox C #

I have a database in Access in which there are 2 fields called Base de Datos and another one called Tipo de Usuario . I would like that when selecting an item in the combobox, the type of user that it is appears in the textbox of...
asked by 25.04.2018 / 05:39
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Connect Android emulator with Visual Studio (Xamarin)

It does not connect the Visual debugger for Xamarin with the Android emulator. I get some warnings. He tells me that if I want to continue with them and install it well, but I can not debug the application. This is the suspicious warning....
asked by 03.05.2018 / 20:29
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The function or procedure has too many arguments

Help me with this error occurs if I execute a stored procedure more than once in the following process: the error occurs inside the foreach when it enters a second time public string habilitarcredencial(int idusuariom, GridView sistemas, int r...
asked by 30.04.2018 / 05:59