Questions tagged as 'c#'

Tagged questions
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How to select and get the value of a cell in WPF?

[I'm pretty new to WPF] I would like to know how I can obtain the value of a cell or several in WPf, I am currently working on a project and I need to be able to select a cell or several cells and obtain their value. Once this is achieved, I...
asked by 05.03.2018 / 14:27
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Pass Data with ViewBag.Message

I want to pass a message from the X view driver to the Y visa ViewBag.Message = "Mensaje"; return RedirectToAction("Index", "Y"); when trying this does not work, not with the View (), how can I do it?     
asked by 26.02.2018 / 21:53
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Xamarin C # does not deserialize json

I am trying to convert some parameters that I receive in a json in whole, but for some strange reason I do not get it, can anyone know that I am failing ??? switch (response.StatusCod) { case (System.Net.HttpStatusCode.OK): res...
asked by 21.02.2018 / 20:57
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SQLite SELECT query to ListView

Hello friends I am trying to show the data of my base SQLite to a listView of my app in Xamarin Forms but I think I'm having problems I do not know if with how I call the data or how I'm trying to insert them into my ListView ... this is w...
asked by 02.06.2018 / 02:41
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How to debug a try / catch block (android-xamarin development)

I am developing in c # an application for android, and I have a try / catch block that I must review, step by step, but when I execute, it does not stop at the breakpoint. Is there any way? private async void onSaveAsync(object sender, EventAr...
asked by 24.02.2018 / 02:56
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Save a table from a bd in a datatable and scroll through your information while taking your data

My problem is that I have a table from which I want to take all the fields and convert them into an object. What happens is that I only take the first data of the query I want and I do not know how to go through it. My code is the following W...
asked by 13.02.2018 / 20:19
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how to obtain data in a single query based on a list? LINQ

I get a list that contains the level of access to a request and I want to get a list of requests that have this level. when returning "return vrequest.AsEnumerable (). ToList ();" I get this error You can not create a constant value of type 'S...
asked by 14.02.2018 / 15:37
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Xamarin can not find refunds - Sqlite

Hello friends I am trying to store some data locally on my device with SQLite , but I have encountered some problems. I was researching that in order to store data on a device from Xamarin we must make different routes for each type of device,...
asked by 14.02.2018 / 01:11
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Sessions with Xamarin Secure Storage Plugin

Hello friends, I am developing an app that consumes a web service, my question is regarding the sessions in Xamarin , I would like to know someone could guide me on how to handle this topic, How to generate and maintain sessions in xam ?, my we...
asked by 12.02.2018 / 21:49
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How to query a sqlserver table with (numeric) to c #

I have a problem and I am trying to make a query from c # to sqlserver but I get the following error    System.InvalidCastException: 'Unable to convert an object of type   'System.Decimal' to the type 'System.String' And I know that the e...
asked by 19.03.2018 / 04:21