Questions tagged as 'visual-studio'

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How to send pdf generated in itsharp to a database

I created a vb.net application that uses itsharp to generate a pdf. I can save the pdf file to disk. But I would like to save this file to a database without saving to my disk. Thanks in advance for the response.     
asked by 13.06.2018 / 15:52
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How to generate a report in excel with tables in a database using C #?

How to pass data from a query to the columns and rows of a worksheet in excel? Example: OleDbDataAdapter oda = new OleDbDataAdapter("select * from usuario", conexao.cn); DataTable dt = new DataTable(); oda.Fill(dt);...
asked by 01.07.2018 / 17:12
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ReportViewer - Error, how to fix?

I would like to know what the solution to this problem is, I'm breaking my head about reportviewer    Error - Schema information could not be retrieved for the table or   the sam exhibition. What could it be?     
asked by 03.06.2018 / 18:59
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Questions about Picker in Xamarin.forms

I am creating a mobile application in which the user can register x ingredients and later can register products choosing which of the registered ingredients that product uses. In this perspective: Doubt 1 : I am trying to popular a Picker wi...
asked by 06.06.2018 / 00:43
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How to have the option to connect to more than one database in my C # Visual Studio application by app.config

I have a C # application that I did in Visual Studio. This application connects to a Sql Server database. I would like to put in my login a list option to choose another bank if I have more than one in my application. For example: a ctrl + c ctr...
asked by 30.05.2018 / 16:08
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Local Database .MDF C # Visual Studio 2017 (CONNECTION)

I'm developing a windows application using visual studio 2017, however I came across a problem, on my machine I'm doing the project everything runs right, on the other machine that tests the connection error with the bank, I already installed th...
asked by 24.05.2018 / 06:18
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Compile error when adding "using MySql.Data.MySqlClient;"

When I add using MySql.Data.MySqlClient; the following error message appears: can not start debugging because the debug target 'c: \ users \ user \ documents \ visualstudio2018 \ Projects \ Application \ bin \ Debug \ Application.exe' is missi...
asked by 26.05.2018 / 23:47
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How to navigate between screens with WPF and PRISM

I created 4 screens in Visual Studio (WPF) and installed PRISM. I want to navigate between the screens using PRISM when I click the buttons. In other words, in the initial screen, user fills the screen and clicks continue, then goes to the secon...
asked by 23.05.2018 / 14:52
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Visual Studio - Open project made with Lighswitch

I have here an old project developed in Lighswitch with Visual Studio 2015. When I tried to open the project in VS 2015, it complained that the modules are unavailable. Whentryingtodo"Reload Project" in any of the modules, the following mess...
asked by 28.05.2018 / 13:07
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Compatibility issue between Visual Studio versions

Is everything good? I am having a compatibility problem with Versions 12 and 15 of Visual Studio. Come on. I created an ASP frontend project in Visual Studio Pro 12, a very extensive and complex project. I recently upgraded the version of my IDE...
asked by 18.05.2018 / 01:26