Questions tagged as 'devexpress'

Tagged questions
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Using xrTableOfContents

In my application, I have 3 different files of XtraReport . That is, I practically generate 3 reports and all together in one PDF. In the first XtraReport , I have the xrTableOfContents1 component that serves as the index. To...
asked by 27.04.2018 / 16:26
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How to disable editing and block the addition of GridView rows

I have GridView that the user enters with some information and saves, I would like after saving click. put all grid in ReadOnly mode and would like to block to insert or delete lines. I'm using the'GridControl 'from DevExpress 1...
asked by 05.09.2016 / 00:29
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Forearch loop how to use with controler

I have 6 PictureEdit in a PanelControl , and I need to run a haul on all PictureEdit so I made the following code: foreach (PictureEdit Pic in panel1.Controls) { //habilita o meno de zoom Pi...
asked by 21.05.2017 / 13:08
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GroupControl - BackColor does not change

I am using a DevExpress GroupControl of 16.1, but when trying to change the background color (backcolor) it continues with the default color, anyone know why? or am I doing wrong? // // groupControl2 //...
asked by 09.08.2016 / 13:54
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Right-click Popup

I'm trying to make a popup by right-clicking inside a GridView . I am using the event MouseDown and the event MouseUp to make popupControlContainer appear and disappear. But how would you make it appear where the...
asked by 06.09.2016 / 16:06
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MensageBox is in loop

When I start my project WinForms I set focus on a lookUp Edit component of DevExpress that has a Leave event. The purpose of this focus is to make target selection compulsory. The initial value of this component is...
asked by 20.04.2018 / 20:54
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How to perform event with class instantiated in another method

I have a method that instantiates a "BandedGridView": private void popula_retContrato(string contrato) { Classes.Datatable.Datatable_cliContrato dat_contrato = new Classes.Datatable.Datatable_cliContrato(); gridControl4.V...
asked by 05.10.2016 / 16:10
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DXErrorProvider Doubts in use [closed]

How are you? I'm starting to use the DevExpress components, and I'd like to implement the DXerrorProvider, which in my case, if the value of the text box is null, or empty, the error icon would appear next. Then I logged into the DevExpres...
asked by 30.06.2016 / 18:25
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Error using MapPath 'http: / .. is not a valid virtual path.'

I'm trying to open a file on page_load through a ReturnCam () function that returns the URL of the file. reEditorContrato.Open(MapPath(RetornaCaminho(CodigoArquivo))) obs: reEditorContract is an ASPxRichEdit control from DevExpress Th...
asked by 24.03.2015 / 16:09
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I search how to save layout of a cxgrid (devexpress) using StoreToStorage

In Delphi, a cxgrid grid of devexpress, I try to save the layout to the database. I have here functions to save to ini, but this produces several files in the folder and would like to save these settings in the database For this I was thinkin...
asked by 19.01.2015 / 17:38