Questions tagged as 'c#'

Tagged questions
2
answers

Download csv file directly in web browser

I have an aspx web application with C # code behind it. What I try to do when the user manually clicks on the Download button, independent of the browser, the file can be downloaded immediately in the download directory. How can I do this?  ...
asked by 05.02.2016 / 16:47
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Error getting a certificate stored with SealSign Certificate from IIS in an API in .net 4.6

I want to open a certificate stored with SealSign from a web API in .net 4.6. The certificate is saved in personnel and is well displayed when I access the Certificate Manager. My problem is when I try to open the certific...
asked by 03.01.2019 / 11:49
1
answer

How to Group Attribute in a class with C #

I would like you to help me I have 3 instances of a class that have the attributes period, soles_vac, dollars_vac, expenses by which in each instance I have in the same period different amounts in different attributes I would like you to only...
asked by 02.01.2019 / 18:37
1
answer

How to make an installer for a project with a Sql server database, which can be used in any PC

please take out a problemon, what happens is that I made a Visual project in c # in visual studio 2017, with a database for a Login, where everything was fine, until I made the installer, and I realized that the database was not included. How ca...
asked by 02.01.2019 / 04:10
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Response from WebServices SOAP Attachments

I need your help to solve a problem with a web service. I am consuming a WS with attachments. I do not have to get a valid answer and store them in a string, however when I want to pass this to XML I get an error because the response brings the...
asked by 27.12.2018 / 19:02
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How to get data from a scraping page

I'm scraping a web page using C # and an HtmlAgilityPack framework I have done well, the problem is when I want to get data from a link%% of% I do not know how to scrap a link in any idea using HtmlAgilityPack Code private void btnBus...
asked by 02.01.2019 / 00:35
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Datagridview consumes unselected data

The problem I have is that the point of the add button is to go to the gridview on the right only the data in which the checkbox is palomated, but in this case if I do not select anything, it brings me this data: WHAT ARE THE DATAGRIDVIEWSECTION...
asked by 27.12.2018 / 17:42
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Uploading data from Excel to SQL Server using BulkCopy

generate a Windows Forms application, in which I upload data from an excel file in csv format and insert them in SQL Server with BulkCopy, the problem arises when I try to copy a file with more than 59000 records, because in register 25119 all i...
asked by 27.12.2018 / 16:49
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How can I concatenate data in crystal reports 2010?

Good morning. I was asked to print the number of years and months that a client has been residing in some state, for this I must add the words "years" and "months" or "year" and "month" depending on the case. It's the first time I use Crys...
asked by 27.12.2018 / 01:00
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Bring only data with checkbox true

Hi, I'm passing data from one datagridview to another and it happens to me, but when I detect a single checkbox, it brings me all and leaves the checkie, but I want it to only bring me the one that is palomeado and not all of its group...
asked by 26.12.2018 / 18:08