Questions tagged as 'asp.net'

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you can add a horizontal scrollbar to a listbox

I am programming in asp.net and my problem is that when filling a listbox with records of a BD they are not complete because of their large size, try to make the control bigger but for some reason it does not get bigger than 280 They could help...
asked by 20.12.2016 / 03:43
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Problem when generating one in SQL server to show them in an xtraReport?

When generating the query for the dates in SQL the result is correct, but when I put it in separate queries, when I want to see it in XtraReport only shows me the first one, my question is how could I solve this problem ? either fr...
asked by 15.10.2016 / 15:09
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pass item's from one ListBox to another with DataSource

I have the following problem, in an Aspx form with C #, I need to add or delete items to a ListBox from another ListBox, which are selected in one, in both listBox they are fed with DataSource (), I have seen in Internet and the that I could fin...
asked by 30.08.2016 / 16:41
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ASP.NET Report C # Datatable

I need to create a report that is fed with a datatable. Currently my project shows a general balance grid that is fed from a public static datatable that was worked in a class in the code behind C #. This datatable or table contains the da...
asked by 01.09.2016 / 22:45
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How to add a progress bar

I have a web application that has a download button. This button is intended to download a csv file. The application works fine but I have nothing that can show the user that the process is being downloaded (like a progress bar). I have tr...
asked by 25.10.2016 / 17:16
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My ASP.TextBox does not accept AutoPostBack

Good! I am working with ASP.NET and in two TextBox I am using DatetimePicker from Bootstrap. I would like to put an AutoPostBack to the second TextBox to calculate the time difference of both and show it in another control but it does not do any...
asked by 24.08.2016 / 13:48
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Work preview with asp.net in visual studio

I am working with asp.net in visual studio and I want to preview the changes that I'm going to make on my loaded page as I let it do in other platforms like WordPress and those but I want to do the same with asp. net in visuam studio     
asked by 19.10.2016 / 05:01
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Error sending mail from asp.net c #

I have an application asp.net c# , which sends emails to a fixed address, such as outgoing mail use hotmail and send it a gmail . When I run the application in local mode I have no problems, but when I upload it to server i...
asked by 03.08.2016 / 20:07
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Gridview linked to a radiobutton?

I am learning in Visual Studio 2015, Visual Basic and a bit of database connection. In ASP.NET I am generating some graphs from the data of some tables in Access. Even the graph can generate them based on predefined queries in different radiobut...
asked by 05.07.2016 / 15:18
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Error trying to select field in my table gridview webform c #

The code for my gridview is this: <asp:GridView ID="ListaArticulos" CssClass="table table-bordered table-hover" autogeneratecolumns="false" runat="server" OnRowCommand="ListaArticulos_RowCommand"> <Columns> <asp:But...
asked by 24.02.2017 / 19:43