Questions tagged as 'asp.net'

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Web Application in ASP.NET MVC CRUD with MS access

I'm doing a job, and I need to do a web application for tracking tasks. The requirements are those of the topic. It is a web application made in ASP.NET MVC and access database creating a CRUD. I'm having difficulty going through the connect dat...
asked by 29.10.2017 / 00:51
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How to change the value of a work in asp.net via javascript?

I need to change the text of a label side by Javascript and then reload the page Follow the label code <asp:Label runat="server" ID="ValorMax" Visible="false">10</asp:Label> You need to put this javascript butto...
asked by 08.10.2017 / 23:15
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The template item entered in the dictionary is of type 'System.Collections.Generic.List'

I'm developing a project where I have the Patient class inheriting from the User class and I'm using the Entity Framework to map the database tables by type (TPT), when I try to access the browser from the Class View Patient I get the following...
asked by 03.10.2017 / 06:11
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Could not load file or assembly 'Interop.MicroPoint_IP_RealTime'

I have ERROR below when running the project in Debug (in Release it works normally):   An unhandled exception of type 'System.IO.FileNotFoundException'   occurred in Slim.exe       Additional information: Could not load file or assembly   ...
asked by 15.09.2017 / 16:21
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How to use two checkboxes in a C # mvc view to choose the type of query?

Controller.cs public ActionResult pesquisarCliente(string _codigo) { var r = db.Pedido.AsQueryable(); if (!string.IsNullOrEmpty(_codigo)) { r = r.Where(n => n.Cliente...
asked by 17.09.2017 / 16:14
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How to create a list where it lists all the existing items within an order

I have the following screen that generates when placing an order. In the Order Items field, I need to separate by items and not cluster in one. Example as it is currently exiting You are only bringing one line In case you would like to l...
asked by 18.09.2017 / 21:14
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IsPostBack asp.net

My asp.net application (aspx) has two Label controls that need to be populated with information from a Request QueryString. In Page_Load I make the treatment so that Label-type controls receive this information and actually receive it, but it do...
asked by 25.08.2017 / 03:30
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View Image List View

I have a screen, which through a List View, displays a photo per record listed. <td class="col-md-1 text-center" style="vertical-align: middle"> <asp:Image runat="server" ImageUrl='<%# "~/ControlePatio/Veiculo/ExibirFotos.aspx...
asked by 24.08.2017 / 16:21
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Using ArrayList to update information in C # "checkedlistbox"

Talk to me with a difficulty getting my strings to update my information. My scenario is this one currently: I have a checkedlistbox where I have my total strings are 9. In the data insertion part I can do it normally, but I do not know how to g...
asked by 05.09.2017 / 21:28
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Error CS0246 when creating a new asp.net mvc core application

I have a problem, when creating a new asp.net-core project in visual studio 2017 the following error appears when compiling:    Error CS0246 The name of the "System" type or namespace can not be   (is missing a using directive or a   assembly...
asked by 05.09.2017 / 18:01