172 questions
0
votes
1
answer
80
views
How to make animation when mouse over (ignoring clicks) in WPF template
I'm using WPF with DevExpress, and I'm creating a custom template for the DockLayoutManager tab headers. My goal is to have animations that play when (and only when) the mouse enters or exits the ...
0
votes
0
answers
132
views
DevExpress dateEdit always reverts to the system date (WPF)
I'm working on an accounts package and I've noticed that the dateEdit for DevExpress will revert to the system date as you are entering the date value. In the program the user enters their default ...
0
votes
0
answers
36
views
How to change the search path for PostgreSqlConnectionProvider?
I use DevExpress WPF to access my PostgreSql database. Now I cannot figure out how to adress tables not in the public schema.
I have a object like:
[Persistent("Custumer_View")]
public class ...
0
votes
0
answers
94
views
ComboBoxEdit in DevX WPF, added within the GridColumn's CellTemplate, displays the selected item of the ComboBox in another ComboBox while scrolling
I am using the DevX WPF GridControl and ComboBoxEdit within a GridColumn's CellTemplate. For each row in the grid, there is a ComboBoxEdit with a selected item. Each ComboBox has its own ItemSource, ...
0
votes
0
answers
38
views
How to customize PivotGrid's PivotGridField alignment and and FontWeight in DevX WPF?
I am using WPF PivotGrid control in my application. I want to customize the ColumnArea Header alignment and Fonts. But, I can't find the property to customize it. I couldn't find the proper example in ...
0
votes
0
answers
115
views
How to display a GeoTiff (or other geo-coded file) using DevExpress on WPF C#
I added an offline map file that I have already downloaded in the map control. My application is not connected to the internet and the user needs an offline map with (TIFF/BMP/PNG) extension.
Using ...
0
votes
0
answers
88
views
Why isn't my method called? .NET MAUI and DevExpress AgendaView
I'm trying to call a method by clicking on an item of my list.
using DevExpress.Maui.Scheduler; (for the appointments classes)
The list comes from an AppointmentItemCollection in my ViewModel.
This ...
2
votes
0
answers
165
views
GridControl -Can't openGrid Designer from Run Designer doesn't work In VS2022
Recently we moved to VS2022, we are developing an application using DevExpress 15.2.4 .
The Run Designer feature/button (as seen in screenshot below) isn't available .
Although its works greats with ...
0
votes
0
answers
239
views
Binding SpinEdit Value to the parent element from the DataTemplate in WPF
I'm using WPF and dotnet 7 with Devexpress Controls (22), what I'm trying to achieve is to show some data inside my GridControl (TableView):
public class First
{
public required string Name { ...
0
votes
1
answer
136
views
How can I create a WPF DataGridView that Displays child rows (from child tables) inside parent rows? [closed]
I have SQL Server Database Named EmployeesDB that contains 4 Tables as following:
Employees Table which is the Parent Table in this Example.
EmployeesContacts Table Which is the Child Table of ...
0
votes
1
answer
92
views
WPF cutting off text on buttons after print dialog option in DevExtreme
After using PrintHelper.Print(report); which is a function provided by namespace DevExpress.Xpf.Printing wpf does something entirely unexpected see below. It starts cutting off some button text. I ...
0
votes
1
answer
275
views
String Format - hide decimal points if number is round
I feel stupid now, but I am unable to create simple format to my numbers. I am using DevExpress 22.2 controls for WPF. Inside a grid is column, in which is only numbers. Sometimes the numbers have ...
0
votes
0
answers
68
views
C# DevExpress What is the way to make each cell of a column having its own display format?
Code Column
var col = new GridColumn {
Header = "value",
Binding = new Binding {
Path = new PropertyPath(
$"{nameof(...
1
vote
1
answer
87
views
Is there a way to prohibit users from removing only the first condition in the filter editor?
I'm trying to limit users from being able to remove the first filter in the filter editor. The user should be able to add and remove any other filter.
I've seen the section in the DevExpress ...
0
votes
0
answers
48
views
How the BarItem Indent interval is measured in Devexpress WPF
In Devexpress docuemtnation for BarItemVerticalIndent and BarItemHorizontalIndent, it is mentioned that the interval is a Double.
I tried to understand the referred unit of measurement in the ...
2
votes
0
answers
40
views
How to add the second DetailBand block to the hierarchy?
Currently, I am working on creation of subreport and
want to add a second DetailBand to my hierarchy. For now, It looks:
I want to get like this:
With additional DetailBand, I couldn't implement it ...
0
votes
2
answers
1k
views
data Triggers in dxg:GridColumn DevExpress
hi guys i hope you doing well.
i'm using devExpress with wpf and i stuck in this:
i have dxg:GridColumn who receive a boolean and i wanna change the content of this cell deppends on this boolean as ...
0
votes
1
answer
253
views
WPF - How can I make generic binding for DataTemplate?
I've tried to search on the internet for an idea to solve my problem but I didn't get any.
I have these DataTemplates:
<DataTemplate x:Key="UnitGridCell">
<StackPanel ...
0
votes
0
answers
223
views
How to display values in a ComboBoxEdit as 4 point decimal number in the specified format(eg: 0.0000). Required for devexpress control
Itemsource is binded to a list of string(numbers without decimal points)
Display ComboBoxEdit values as 4 point decimal number : here is the sample code
<dxe:ComboBoxEdit x:...
0
votes
0
answers
307
views
Changing ModalDialog Title bar background color
We have a WPF windows application, We need to change the Modal dialog title bar color, Below is the code snippet and also the screenshot of current dialog box. We are using WPF DevExpress.Xpf third ...
0
votes
1
answer
184
views
WPF Style in external file crashes
I have a C# usercontrol with a DevExpress GridControl in it.
When I use a style for the GridColumns in the local xaml file like below, everything works
<UserControl.Resources>
<...
2
votes
0
answers
364
views
InstalledFontCollection does not actualize when adding font with AddFontResourceW followed by SendMessage
I am developping an application with wpf, .net and devexpress. I mainly use the devexpress for the report designer and the grid.
I need to load custom fonts in the session for the report designer and ...
2
votes
1
answer
285
views
WPF input validation issue when using async call
I'm having issues getting a validation error shown when an async validation is used.
I'm using a DevExpress Textbox and via the validate method I'm using an async call to validate if a number is ...
0
votes
0
answers
248
views
error when the method ExecuteNonQuery() execute
I have a form that include
:
2 Textedit
one for input Identifier_number and another to input prod_name
1 lookUpEdit
to select prod_cat from database
1 MemoEdit
to input prod_desc
1 pictureedit
...
0
votes
0
answers
270
views
ListBoxEdit: How can i make the image and the textbox selectable?
The listBoxItem is defined like this:
<dxe:ListBoxEdit
MouseDoubleClick="OnListViewMouseDoubleClick"
DisplayMember="Name"
...
0
votes
1
answer
245
views
WPF Devexpress 18.2 Grid /Tableview Paste pastes only 242 columns
I am using a WPF Devexpress GridControl with dynamic columns generated. UI Rendered all columns one column per month from years(let say 2020 to 2070). So I am trying copy values for a row from excel ...
0
votes
1
answer
247
views
Devexpress wpf CellEditor bind to class instance
I have dxg:GridControl.
xaml:
<dxg:GridControl Name="DynamicGridControl"
ItemsSource="{Binding CommonEditCollection, Mode=TwoWay}"
...
0
votes
2
answers
2k
views
Not able to get the current active /selected TabITem in DevExpress DxTabControl in WPF
I have a WPF app and I am trying to Automate it using FlaUI. I am facing a problem with the DxTabControl. I have provided Automation IDs to the DxTabControl. I am using DXTabControl.ItemHeaderTemplate ...
0
votes
1
answer
2k
views
Equivalent code generation using FlaUI.UIA3 for accessing DevExpress DataGrid rows & columns in WPF
I am using FlaUI to automate my WPF app. I have a datagrid control from DevExpress. I want to access any individual row and all the columns of that row and edit it using FlaUI. The DevExpress forum ...
1
vote
0
answers
766
views
Do DevExpress WPF control libaries work with AvaloniaUI in .NetCore?
I'm working on coming up to speed with the latest release of AvaloniaUI (Avalonia 0.9.0 Release).
We have an WPF application we are building using the .Net Core framework.
We have been making ...
3
votes
0
answers
505
views
Accessing the UI controls of a WPF project from Unit Test project once the progress bar has finished loading
I have a WPF application and I am trying to Automate the UI testing. I am using FlaUI for this. I am also using NUnit as the testing framework.
My application uses DevExpress controls and currently I ...
0
votes
2
answers
490
views
right click context menu on gridcontrol does not stay open in debug
I am running latest Visual Studio 2019 16.2.5. While debugging my app, grid control right click context menu does not stay open, it closes immediately. But while running without debug, it works fine. ...
0
votes
0
answers
272
views
Keeping multiple devexpress grid's column size in sync
I have a page in my wpf app where I have multiple devexpress grids rendered (Grid1, Grid2, Grid3 etc) via an items control and would like to make sure that their columns (Column1, Column2, Column3) ...
0
votes
1
answer
174
views
How to get the number of rows in a row template selector - wpf - gridcontrol
I need to get the row-count of a GridControl within its RowTemplateSelector in order to change the rows template based on that number.
I am trying to use the container field passed to the Select() ...
1
vote
2
answers
266
views
Is it possible to use other components instead of MvxWindow in MvvmCross?
I am using DevExpres WPF Components and am trying to create a simple WPF-only project.
The docs say that Winow should inherit from MvxWindow and UserControl from MvxWpfView.
Unfortunately, Devexpess ...
2
votes
1
answer
209
views
How to show all inherited interfaces in GridControl
We have a GridControl and we are assigning the ItemsSource to a collection of interface items. The interface used in the collection inherits from another interface, and the problem we are running into ...
0
votes
1
answer
101
views
WPF label text Fragmented
I am currently developing an WPF app with DevExpress tools and encountered a very strange display bug of a label, displayed a fragmented Text:
As you can clearly see, all other labels are not effected ...
0
votes
0
answers
343
views
How to get (DevExpress WPF) SpreadsheetControl cell value by searching an ID and show a specific cell value to a textbox?
I have searched everywhere but I don't know how can I achieve that task. I'm using DevExpress in Visual Studio (WPF Application). I want to search spreadsheet using an ID and select a specific cell ...
0
votes
0
answers
42
views
VB WPF application crashing when running Dev Express Scheduler form
I've developed an application which contains a form and that form contains a Dev Express Scheduler. On my Dev machine, when I run the application, the application runs fine. When I run the same ...
0
votes
1
answer
516
views
Using DevExpress Controls in existing WPF projects
I am working on a WPF solution (contains 14 projects) in VS-2017
I would like to use DevExpress for the implementation of some controls like (Ribbon, Status Bar ...etc)
After installation I can't ...
1
vote
1
answer
200
views
Window is not showing in WPF with DevExpress
I have a WPF application which can't show MainWindow. The same code is working on another project or on another computer.
IKernel kernel = new StandardKernel();
kernel.Load(Assembly....
0
votes
0
answers
1k
views
Compare two word document in c#
I have a problem. I need to compare word document. Text and format in c# and i found a third party library to view and process the document and it is Devexpress. So i downloaded the trial to check if ...
1
vote
1
answer
2k
views
Slider ValueChanged method command ( MVVM WPF Devexpress )
I'm trying to bind a method to the value changed of a slider.
I'm using devexpress poco,
XAML:
<ListView.ItemTemplate>
<DataTemplate>
<StackPanel Height="140" Margin="...
1
vote
0
answers
223
views
DevExpress Reporting : How to achieve below requirement in angular 5, End user reporting?
I have below requirement but not sure how to proceed.
I have a page where I have two sections
Left section: Having list of report templates which user has saved previously by creating the .repx ...
1
vote
1
answer
441
views
Change wpf user control using devexpress mvvm
I'm trying to change the UserControl in my mainwindow.
I'm using devpress's poco viewmodels.
The main window displays except for where the loginView should be it displays
"LoginViewModel_xxxxxx"
The ...
0
votes
1
answer
165
views
Devexpress WPF File not found exception on start
It is for last versions of Devexpress (~ >=17.3). Published with click-once application stopping with File not found exception (within Devexpress code).
0
votes
1
answer
138
views
DevExpress-Wpf LayoutItems with different sizes
In my project I have LayoutControls inside these Controls are LayoutGroups and these Groups have LayoutItems in them, my problem is I dont want to set the width of the LayoutItems I want that they get ...
0
votes
1
answer
2k
views
Need a way to output QR Code using DevExpress that is 1 inch in size in WPF C# VS2017
I am using DevExpress 18.1 on Windows 10 with VS 2017 for a WPF application. Additionally I am using the DevExpress BarCode Class. I am trying to create a QR Code that is 1 inch in size but am unable ...
1
vote
1
answer
653
views
DevExpress GridControl ComboBoxEdit list item context menu command binding
I have this DevExpress GridControl that is dynamically created using a CellTemplateSelector. One of the GridControl columns is defined by a DataTemplate that appears as follows:
<...
0
votes
1
answer
65
views
Double click on group totals
I'm new to using WPF GridControl. I need to be able to double click on the group totals at the top and get the row and column details.
How do I achieve this please?
Thanks.