Questions tagged as 'visual-studio'

Tagged questions
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How to control the Leave or Validated event of a textbox inside an MDI container? C #

The detail is that I have a form which I call frmPrincipal which has the property MDiContainer as true, when starting the command form call as child a form called frmArticulo , the main idea is that if at the time of registering a new a...
asked by 13.06.2017 / 23:47
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OpenQA.Selenium.WebDriverException

I'm starting to do small automated tests with Selenium webdriver and Visual Studio. Generated a unit test project with the following code: Then I downloaded and installed the corresponding webdriver. When running the tests it opens the...
asked by 09.07.2017 / 03:46
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I need to convert a field from a bindinglist to combobox

This is the code that is not working: public class DetalleTurnoPersonal { public string Nombre { get; set; } public DateTime Fecha_Entrada { get; set; } public TimeSpan Hora_Entrada { get; set; } public Dat...
asked by 16.06.2017 / 18:35
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Convert String to Image

this time I come with a question, I have a string taken from an imgen field of a database I want to know how to convert that string to image Ayua please this is the string in Visual Basic, because of the limit allowed here characters are missing...
asked by 15.05.2017 / 18:39
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Insert record from c # to sql send TextBox1 nullReference

I need to know why my code does not work, on previous occasions it worked perfectly but when creating a new project I was sent an error that I do not understand because it happens the code of the function is the following: public void inse...
asked by 16.05.2017 / 21:31
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Enter txt file in a datagridview

Hi, I have a question about how to send my records from a file with txt extension to a DataGridView work with C ++ in Visual Studio 2012 I enclose an example of how I have the txt file    Code, Name, Phone, Mail, Address   01, Samue...
asked by 07.05.2017 / 04:17
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How to Set Properties of a File from Application?

From my application I create files perfectly ..., I would like to know if I can set a Default Text where I frame in the image, for example SudokuEnCasa File JLL (.jll)     
asked by 07.05.2017 / 18:55
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Error generating secure assembly name. Assembly generation failed - 'S22.Imap' referenced assembly does not have a strong name

Greetings, I have a problem with a dll that was downloaded from visual Studio 2010, in Nuget Packages. After creating the assembly signature, I get the following error: Assembly generation failed - 'S22.Imap' referenced assembly does not hav...
asked by 05.05.2017 / 17:58
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Problem with Visual Studio C # project (MainWindow does something it should not)

My code is as follows and for some reason when the MainWindows does "InitializeComponent ();" Apart from the main window another "Kitchen" window opens which should not happen. public partial class MainWindow: Window     { private static...
asked by 29.04.2017 / 15:59
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Installation error .NET application (GAC)

I have an application that is published on a server and that checks against that server if there is a new version to install it, until now the updates have worked perfectly but this time, after adding a .dll library to generate excel files, it f...
asked by 03.05.2017 / 11:09