Questions tagged as 'c#'

Tagged questions
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How to display a GIF in a PictureBox using threads in C #?

I have two Windows Form , the main one has in the middle of the screen a PictureBox which in turn contains a GIF of an animation "loading". The idea is that when the second Form is activated the event load first...
asked by 09.08.2017 / 14:48
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Use a single list for several forms in C #

Good day experts, I am trying to use a list with four properties that can be accessed and modified by two different forms. The fields are the following: public class Articulos { public String articulo { get; set; } public int canti...
asked by 30.08.2017 / 21:03
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Bring database to RadioButton

Greetings, I have a datagridview with an edit button. When you press to edit, the button brings all the data from the database to the form called Update. With the text fields it is simple. I was able to do the conversion in this way: pr...
asked by 14.08.2017 / 20:35
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Make php post to service rest c #

Good afternoon, I hope someone can guide me. I am doing a payment integration. For the application I am using angular and javascript. As for my services, use rest c #, get json. The external page that I do not have control of, uses php. Fr...
asked by 17.08.2017 / 17:23
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Attach imageView to send mail

Hello, who can help me, I need to send an attachment imageView in an email ... I did not find the form. Thanks for your help. Sent code. Code with which I add the image the APP { var imageIntent = new Intent(...
asked by 08.08.2017 / 16:06
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Select item in DropDownList - MVC

I have problems to recover the information already loaded in a DropDownList I have a view with a foreach of the model @foreach (sfi_1.Models.SFI_IncentivoDet itemInc in incentivos) I have a DropDownList @Html.DropDownListFor(s=...
asked by 08.08.2017 / 15:23
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How to move from one column to another of a DataGridView by pressing enter

Friends again I come for help. I commented that I am working on a Form that contains a DataGridView in which I must control a data entry sequence to said DataGridView , but I need to follow the sequence from left to right,...
asked by 01.08.2017 / 20:02
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ReportViewer does not appear in the form

Add the references, add it to the toolbox and when you drag it over the form it does not appear and it remains as it appears in the image.     
asked by 03.08.2017 / 17:36
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Matrix identity [closed]

I must make an identity matrix and I do not know how to start the algorithm.     
asked by 03.08.2017 / 18:56
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NullReferenceException was not controlled

I am developing an application with C #, but it gives me the following error:    NullReferenceException was not monitored       Object reference not set as an instance of an object as you can see in this image: How can I solve t...
asked by 04.08.2017 / 14:05