Questions tagged as 'windows-forms'

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Error generating Excel file [closed]

I am developing a .NET 3.5 application in Visual Studio 2015, which among other things reads from a database and with the information generates an excel. I'm having a problem generating the Excel file, the funny thing is that when I run the appl...
asked by 05.12.2017 / 13:19
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Winforms C # Error with ComboBox nested with mscorlib.dll in Visual Studio

Help with the error:    'System.FormatException' in mscorlib.dll. Additional information: The input string does not have the correct format. I have an error when I start my frame for the first time since I have ComboBox nested Stat...
asked by 04.12.2017 / 01:12
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How to save in Geometry data type SQL Server from Visual Studio?

Good morning ... I have a defined table (SQL Server 2012) as well; CREATE TABLE cliente( id [int] IDENTITY(1,1) NOT NULL, codigo [varchar](10) NOT NULL, nombre [varchar](100) NOT NULL, apellidos [varchar](100) NOT NULL, direccion [varchar...
asked by 09.08.2017 / 02:02
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c # How to change the way you navigate with the arrow keys on a vertical MenuStrip?

My question is about a MenuStrip, I have one in my winforms application, it has dock = left and LayoutStyle = VerticalStackWithOverflow , so it looks like this more or less: In my case it has 7 options and an image about each text, crea...
asked by 22.08.2017 / 03:06
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How to generate a report whose content is repeated elements?

Good day, I am generating a report and I want to print barcode of several products. Assuming I have 5 products and each one I want to print a certain amount of codes (bars) on a sheet or what comes out (see attached) I want to send the quanti...
asked by 10.09.2017 / 03:50
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Create separators in graphics [closed]

Create a graph in C # that every second more data is added, it was done with Windows forms in C #. I would like to add a brand, a line that marks a second that I indicated with a button, similar to the separator of the books that is a m...
asked by 20.07.2017 / 18:17
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is there a faster way than the picturebox c #?

I'm trying to improve the performance of the images since when I open a child form, the images of this at the beginning appear with what was the parent form behind and afterwards and if the image is put that goes, that is the typical behavior wh...
asked by 22.04.2017 / 23:44
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Problem with WebBrowser

I have a problem trying to open a page made in Java from a device that is on my local network. Code: namespace RFIDIsaiv._1 { public partial class WebConf : Form { public WebConf() { InitializeCom...
asked by 28.03.2017 / 18:24
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How to change theme in theme in windows form?

I understand how to add themes to my project, I create a class "Theme", I put all the code of a downloaded theme and change the namespace to use their objects. These are the properties that the subject gives me that I can easily drag one to t...
asked by 07.02.2017 / 18:56
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How to generate the client that shows the data of this service echo in NuSoap

Hello, I have the following web service. <?php function ProcessMySoapObject() { $responce =[10]; for ($i=0; $i <10 ; $i++) { $object = (object) ['Nombre' => 'Nombre'.$i,'Descripcion' =>'Descripcion de la'.$i,'Preci...
asked by 08.12.2016 / 01:05