Questions tagged as 'c#'

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Show only numeric keypad Winform

I am creating a Winform application in C # for tablet. I got the tactile keyboard on the screen when I press the textbox. But in some I just want to enter numbers. Can someone tell me how to show only the Windows numeric touchpad? Another opt...
asked by 30.05.2018 / 17:41
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System.UnauthorizedAccessException:

I have problem in giving permission to a route to export there a pdf in xamarin android how can I do it: here I have what I have done //Define permisos requeridos por aplicación. readonly string[] PermissionsMyApp = { Man...
asked by 23.05.2018 / 18:15
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How to update a summary datagrid when I update a record of a datagrid detail?

I need your support with the following: I have an asp.net project in c #, in the project I have two datagridview, a detail datagridview and a summary datagridview, what I need is to update a record in the datagrid detail and then update the s...
asked by 23.05.2018 / 17:36
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How do I supplant the rows of my datagridview in c #?

What I want is to replace in a column that I get from my sql query and that I put in a column of the datagridview and that instead of the url I bring an image icon so that when I click redirect me to the image with the route that I got, but do n...
asked by 23.05.2018 / 17:46
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Control LookupEdit does not show the display member

I can not get a control LookUpEdit to show me the display member . I have a form with controls textbox and% lookupedit , all linked to a gridcontrol . As I move through the grid, the controls are updated with t...
asked by 29.05.2018 / 17:35
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Send model to PartialView with $ .load

I'm here because I have a small problem with handling a Model between View and% PartialView The question is the following, I have a view (that fulfills the form), so as not to overload it so aggressively, add a PartialView...
asked by 24.05.2018 / 12:24
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Problems with the Combobox

I am working in Visual Studio with WinForms. I do the databinding with the combo box in the following way. cboCurrentSaison.DisplayMember = "Code"; cboCurrentSaison.ValueMember = "ElementID"; cboCurrentSaison.DataSource = eleSaiCur.Elements;...
asked by 20.06.2018 / 12:55
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How to Show Produtos in Ticket

I have the following code to print a ticket, but it marks me an error in the dataGridView1, the error is as follows (the name dataGridview1 does not exist in the current context) foreach (DataGridViewRow row in dataGridView1.Rows) marks it after...
asked by 26.05.2018 / 20:01
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Pass Entity List in a WCF WebService

Today I get an error when consuming a web service wcf, the error is as follows:    The service could not be invoked. Possible causes: the service is offline or inaccessible. the client configuration does not match the proxy; The existing prox...
asked by 23.05.2018 / 04:35
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Clean and display a table depending on the selected client of a Dropdowlist?

I have a dynamic table that I paint by means of Javascript, only that I have a problem when selecting the client in the DropDownList, it shows me the table, and if I change the client I insert the lines in the same table, I would like it to sele...
asked by 23.05.2018 / 21:26