Questions tagged as 'c#'

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Generate chart in Excel - C #

Hello, I would like to ask a question: I am exporting the generated data in a gridview to Excel, and at the same time I am generating a Graph in Excel itself from C #. I would like the chart size to increase dynamically according to the size of t...
asked by 28.11.2015 / 15:17
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Send list of objects JSON c #

. However, in the controller, I only get the Field id, and nothing from Answer , I can not see the problem. My array can get the data as it should, just not everything is passed to the controller. JSON var urlResposta = '@Url.A...
asked by 29.11.2015 / 22:16
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Block Coding

I'm trying to develop an Block Coding application. I found it difficult to develop this kind of application. With the events below, I can identify when there is a collision between other controls and drag the controls. However, I could not...
asked by 28.10.2015 / 19:44
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ReportViewer with Subreport - Error processing subrelation

protected void Page_Load(object sender, EventArgs e) { if (IsPostBack == true) { Sipom.DataSets.RelatorioTableAdapters.TodasTabelasTableAdapter Tabela = new Sipom.DataSets.RelatorioTableAdapters.TodasTabelasTableAdapter()...
asked by 29.10.2015 / 01:05
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DbDataReader stops reading after a while [closed]

When the database is in the beginning, it works perfectly, after some time of use, the object does not return anything and the query does not work. This is the source: using (DbCommand cmd = CreateCommand(conn, sql.ToString())) { List&l...
asked by 22.09.2015 / 21:58
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Create true table in C #

I have a test function that should receive different input combinations, to define these patterns I will use a true table. However, I'm having trouble generating the truth table, I did an initial prototype, which works well with up to 11 entr...
asked by 22.09.2015 / 17:43
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validation for PartialView

I have a page that calls a partialview formed by a div with text field into it, through a button. Each time the button is pressed a line is added. The problem is that I can not validate the empty fields of this partialview. I use @Html.Val...
asked by 23.09.2015 / 21:18
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How to receive multiple parameters in the event OnNavigatedTo windowsPhone 8.1

Good night I'm using frame.navigate to change pages and to pass an object as a parameter on windowsphone until all quiet my doubt is how do I pass another parameter that comes from another page without problem. An error is occurring becau...
asked by 06.10.2015 / 01:09
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How to insert a graph as subreport in WPF Report Viewer

I'm developing an application in WPF and I need to insert some graphics into a report. I created two .RDLC files one called InfoGraphic and another of SubInfoGraphic. In my subreport I would like to add a graph containing some bank information t...
asked by 07.10.2015 / 19:16
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How to create a CellValueChanged event in GridView ASP.NET

I have a dynamic GRID, which after loading allows the user to modify it, changing the values of the columns by dragging the objects (DIV) between them. In WinForms, the DataGridView has an event called CellValueChanged, however in ASP.NET for th...
asked by 27.08.2015 / 19:34