Questions tagged as 'c#'

Tagged questions
2
answers

How can I access the StartupPath of an Excel VSTO plugin?

I need to read a text file from the bin. folder I use Application.StartupPath of windows forms , but this one brings me another route.     
asked by 22.08.2018 / 16:56
2
answers

Operator overload! with class Visibility c #

I am trying to overload the unit operator ! in C # , so that it receives as a parameter a Visibility . My goal is to reverse the visibility of a controller. Example: Button_Click(object sender, RoutedEventArgs e) { ControlName.V...
asked by 22.08.2018 / 21:21
1
answer

Get connection string SqlServer 2008 WITHOUT Visual Studio

I have a VPS with Windows Server 2012 and with SqlServer already installed. And I developed a Website with a BDD connection on my local PC. The connection string that I use, I generated it with Visual Studio when connecting a table from the same...
asked by 18.12.2017 / 12:37
1
answer

Make a checkbox ArrayList

I have managed to put a checkbox array on the Form1.Designer.cs such that: this.caja = new System.Windows.Forms.CheckBox[] {checkBox1 , checkBox2, checkBox3, checkBox4, checkBox5, checkBox6, checkBox7 ,checkBox8 ,checkBox9 ,checkBox10...
asked by 28.11.2017 / 10:23
1
answer

What does this Net Core expression mean?

I still do not understand what this is, what they are called, and where to find documentation. public MyClass this[int number, params object[] arguments] { get { if (number < 0) { throw new ArgumentNullEx...
asked by 02.12.2017 / 19:13
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Show data in texbox c #, edit and update?

This time I bring a little problem that is stinging me. It's about that I have a form of a web solution in c # with asp.net that I want to edit. The data I want to edit is a table called User made in Sql Server. The data of a particular user...
asked by 16.04.2018 / 22:25
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answer

List by DNI - Asp.net mvc 4 db Access

I am programming in ncapas, asp.net mvc 4 bd Access and what I need is to list a data by your ID that I sent to you. If you arrive but do not filter. I still list all the info. This is my code. public List<TAsistenciaDTO> ObtenerAsistenc...
asked by 19.01.2018 / 00:08
2
answers

convert string to Double to get the subtotal

I'm new to c # and I have the following code: using System; public class Program { public static void Main() { int precio; int cantidadarticulo; int subtotal; int siniva; int coniva;...
asked by 17.01.2018 / 19:50
1
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Select from a dictionary the list with the least elements

I have a concurrentDictionary in which it contains a list. I would like to know how I can get the Key from the list with fewer elements. ConcurrentDictionary<string, List<object>> _listInfo = null; For example, imagine th...
asked by 14.09.2017 / 16:00
1
answer

How to make a LIKE in Linq?

I will reformulate the question better: How can I do a like in linq?     
asked by 22.09.2017 / 23:31