Questions tagged as 'c#'

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Bug in listview ordering

I have tried this code but it does not work perfectly, the .net framework is 4.5.1 The sort code using System; using System.Collections; using System.Windows.Forms; namespace mp3dll { /// <summary> /// Description of Class1....
asked by 01.10.2018 / 22:52
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Returning View from error after calling a pop up Modal

Hello, I have a problem with the front end of my application. I have the following method to return errors: public class ErrorController : Controller { //Erro 500 Servidor public ActionResult Index() {...
asked by 21.09.2018 / 16:17
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WPF how to focus the previous Window?

Good people, I have a window in ToolBox WindowStyle="ToolWindow" which serves only to inform the user what is happening in BackgroundWorker But I'm having a problem, for example I have this code that is in the Activated event...
asked by 25.09.2018 / 17:27
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JSON Regular Expression and Deserialization Dictionary

I'm developing a system that receives JSON from multiple layouts over a single channel, and the Router class must identify which layout is handled by regular expression and perform deserialization for the correct class. In the prototype I use...
asked by 27.09.2018 / 15:45
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Help with LinQ Method using group by Dynamic

I need to build a dynamic chart from a filter panel and two select fields that can be crossed. I already have the structure that goes to the graph and how I need to return from the backend . In the case of backend I have the code below t...
asked by 14.11.2018 / 20:10
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Code Based Configuration - EF6

I've been trying to implement a connection to an Oracle 11g database using the EF6 code-based configuration for a few days, but nothing I've done so far seems to work. Currently this is my implementation: App.Config<?xmlversion="1.0"...
asked by 12.09.2018 / 16:56
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How to integrate a Class Library into a Database Project in Visual Studio

Hello, I'm creating a solution in Visual Studio where I would like to separate all layers of the application into projects to have a more well-defined structuring. My solution so far looks like this: Solution | - Database (Database Project)...
asked by 11.09.2018 / 16:54
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Execution of Prompt + EXE IIS Server through WEB page

I am running a command from an executable by CMD of the Blue Prism software, I tested it locally and it worked, however I am with a doubt when I go up in production, because the IIS server will have the executable but the client will not have it...
asked by 11.09.2018 / 21:41
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SignedXml in NET 2 vs. NET 4.5

I have a web application in asp.net, which consumes a webservice in delphi and that it uses a DLL created in C # to perform signatures. With the web application installed on IIS, it displays an error. When running webservice within IIS using...
asked by 26.10.2018 / 22:48
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"Could not parse expression '...: The given arguments did not match the expected arguments" [closed]

I am using the CompiledQueries feature of the framewok core 2.0 entity but even though it does not syntax error, when the program is running, I get this exception:    Could not parse expression 'value   (Microsoft.EntityFrameworkCore.Query.In...
asked by 08.09.2018 / 09:26