Questions tagged as 'devexpress'

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Add new row to a Gridview Devexpress with data from a SQL query

The mechanics is the following, I click on a button and I bring some data to my BD, some of these I must add them to a grid but as a new row is to say that I can read other button and I keep adding. It is a menu and the produc...
asked by 11.05.2016 / 17:54
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Get data from a selected row

I'm working with DevExpress GridControl for Windows Forms, what I want is to get data from certain row, I do not know how to do it. In Windows Forms DataGridView I do it in the following way if (dgvCategoria.Rows.Count > 0)...
asked by 04.11.2016 / 22:13
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xtrareport Object reference not set to an instance of an object

I am trying to visualize a report in vb.net which uses as report Xtrareport but the same I did in a separate project, when I try to pass the parameters I get this error:    Object reference not set to an instance of an object. This...
asked by 12.08.2016 / 06:44
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Create a new window with XtraTabPage like the previous one Help please!

I want to create an object of a XtraTabPage that is equal to one that I already have that is to say that it has the same controls, this code allows me to create a new XtraTabPage but empty Public Class Consultas Private Sub b...
asked by 15.04.2016 / 00:40
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Problem with escape sequences

The following method corresponds to the EditValueChanged event of a combobox that has gridview filters stored. I use this event so that when selecting the index, I can get the "where" that corresponds to the SQL query that has this filter stored...
asked by 04.10.2017 / 17:11
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Load data GridControl DevExpress using a DataTable

I'm using Windows Forms , GridControl DevExpress , SQL Server 2008 . I try to load a GridControl data using a DataTable . The code is as follows: var dtDatos = GetAll("SELECT EmployeeID, FirstName, LastName, Address FROM Employees");...
asked by 08.11.2016 / 00:03
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Can I apply Devexpress Skin to a Visual Studio form, C #?

You can put the Devexpress Skin change option on a visual studio form, it's something like that     
asked by 03.04.2016 / 03:50
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How do I enable a column to insert records and save it c # gridcontrol devexprees

The one I have did it by adding a column and enabling the gridview allow edit, but at the moment of jumping to the next cell, what I wrote is deleted If I enter or only change the same cell it is deleted, if it is a normal table of sql, t...
asked by 29.11.2016 / 01:12
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Problems with DevExpress

What happens is that I'm working on a web application that includes DevExpress in version 15.1.7.0 and I get an error when compiling:    Compiler error message: BC30009: Reference is required   to the assembly 'DevExpress.Data.v15.1, Version...
asked by 14.11.2016 / 21:58
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Get selected items from ComboBoxEdit

I'm working with some DevExpress controls and I have a problem, I want to get the values that are selected from the ComboBoxEdit that is inside a ListView but I can not, I add the code that I'm working with. <ListView x:Name="listCheck" Gr...
asked by 25.07.2018 / 21:56