Questions tagged as 'c#'

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Progress bar for stored procedure in C # windows form

I have a project that updates data through a stored procedure (delete, insert, update) with undefined long duration. I would like to display a progress bar with undetermined time during the procedure execution period. I have no experience in pro...
asked by 07.06.2018 / 20:41
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Update Error Oledb C # [closed]

I can not use the UPDATE command more than once. ( link ) ( link ) ( link ) For example, when I perform the update at id 43, that's fine. But when I try to finish 44, it does not finish, but the 43 that gets the update .. Code:...
asked by 20.05.2018 / 23:19
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I need the Attribute of a Dataset HDF5 to be a string

Good afternoon, I'm trying to create some attributes for my datasets, I was able to create the attributes but at the time of setting their values I'm not getting it, I've already tried it in several different ways, and currently the string that...
asked by 04.06.2018 / 21:29
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Error passing json value from web api to ngfor

This is the error you are making when making the api call. Do you think this is something at the end of the api or receiving it on my other project?    ERROR Error: Can not find a supporting object '[object Object]'   of type 'object'. NgFor...
asked by 05.06.2018 / 13:48
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C # MVC 5 - \\ Execute query with result of another query

I'm coming from PHP and learning C# MVC while migrating the applications I have. I came across the following problem that I can not find a solution: This is my class that generates the menu dynamically in the system: pu...
asked by 19.05.2018 / 14:04
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Put web application online (publish) made in visual studio?

Good, I developed a website in ASP.NET C # in Visual Studio 2013 for a company. This company wants to replace your current website with what I've developed. This site is located on the server of a telephone company. How do I replace the old s...
asked by 04.06.2018 / 16:11
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Close form without destroying C # visual Studio

I'm using a form in my application that needs to be loaded quickly, but when I close that form it takes forever to load, is there a way I can close the form but it does not reload every time I open it? That way I close the form: private voi...
asked by 05.06.2018 / 00:55
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Application wpf with entity framework does not work on another machine

I have a wpf application with entity framework and sql server express ... it works perfectly on my pc, but when I try to install on another computer it does not work ... the application does not create the database with the frst code of the enti...
asked by 05.06.2018 / 01:49
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The SMTP server requires a secure connection or the client was not authenticated

I'm having the following error when working with SMTP and MailMessage in C #:    The SMTP server requires a secure connection or the client was not authenticated. The response from the server was: 5.5.1 Requested Authentica...
asked by 03.10.2015 / 02:06
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Fill TextBox with BindingSource values Move to Next and Previous, Last, and First

Good evening, people, I have a problem in a project in C # where I need to navigate a bindingSource and go filling the fields of the form with the values referring to the position of the bindingSource, I already have it filled everything okay...
asked by 18.05.2018 / 00:10