2,706 questions with Windows Presentation Foundation tags

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1 answer

I am having an issue , the textbov does allow space when pressing space bar

<TextBox x:Name="txtLocationName" Grid.Column="3" Grid.Row="5" Height="22" VerticalAlignment="Center" TabIndex="17" …

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-07-04T11:30:05.2+00:00
Sgcino Ngema 0 Reputation points
answered 2024-07-05T03:22:58.98+00:00
Hongrui Yu-MSFT 785 Reputation points Microsoft Vendor
2 answers

How Can I track the Last DPI which is sent by WM_DPICHANGED in WPF?

I want to scale my WPF application according to available screen DPI. I know there Per Monitor DPI aware available but that are completely different what I want to achieve. I want to disable scaling for my WPF application even if windows has some scale…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,499 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,613 questions
asked 2024-06-23T21:10:17.6933333+00:00
MERUN KUMAR MAITY 531 Reputation points
commented 2024-07-04T23:27:36.4533333+00:00
MERUN KUMAR MAITY 531 Reputation points
1 answer

I am having a problem with WPF text box , its not allowing record space when pressing space bar on key board

When adding some text on text box in a wpf application its not arecording the space. it's only allowing it if i type the text as one string and use the back keys to go back to to where i want to record the space. Not sure what is the cause and solution…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,574 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-04-15T13:52:54.78+00:00
Sgcino Ngema 0 Reputation points
commented 2024-07-04T11:26:57.9866667+00:00
Sgcino Ngema 0 Reputation points
0 answers

WPF: Could not load file or assembly error in the designer but application runs with no problems

To try to solve another issue with the designer I've deleted bin and obj directories. Since then I'm facing this error while being in the designer: "The error message "Could not load file or assembly 'DesktopClient, Version=1.0.0.0,…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,824 questions
asked 2024-03-01T08:49:05.19+00:00
Kratochvíl Lukáš 5 Reputation points
commented 2024-07-04T10:38:07.99+00:00
Thomas Froitzheim 0 Reputation points
1 answer

C# - How not make WPF UI Freeze while elaborating

I have a button that after I click it send a lot of data in a remote database with a loop, but during this operation whole wpf UI is freezing. My goal is to make the loader work while it is processing everything with the database. My button code: …

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2021-06-24T10:01:59.587+00:00
babluplanet 21 Reputation points
edited an answer 2024-07-03T10:00:41.4433333+00:00
sophiamartin2342 0 Reputation points
0 answers

How to make UWP MediaElement to be loop mode when casting to a TV?

I find that when using UWP MediaElement (component name: video), it works well to be in loop mode when set as below: video.IsLooping = true; // method 1 video.MediaEnded -= Video_MediaEnded; video.MediaEnded += Video_MediaEnded; // method 2 private…

Universal Windows Platform (UWP)
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
asked 2024-06-28T08:17:01.82+00:00
Tom JD1 Xue 21 Reputation points
commented 2024-07-03T02:34:45.64+00:00
Tom JD1 Xue 21 Reputation points
2 answers

On remote desktop machine (Windows 11), the DataGrid (WPF C# application .Net Framework 4.7.2) event is throwing System.Reflection.TargetInvocationException.

The DataGrid event is giving the exception"System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.InvalidOperationException: Added item does not appear at given index '4'. " while…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
asked 2024-07-01T14:03:37.68+00:00
Sharayu Mahadeorao P 0 Reputation points
answered 2024-07-02T08:29:44.59+00:00
Hongrui Yu-MSFT 785 Reputation points Microsoft Vendor
1 answer

How to draw 3D scatter graph and Heat map using input CSV/Excel data in WPF app?

I have a WPF app and need to have scatter graph in 3D. By taking the input either CSV or Excel file and plot a graph and Heat map. Unable to figure out any alternative for this. With the help of "Oxyplot" package scatter map is done but not…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,574 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-06-27T12:43:02.1333333+00:00
Santhosh Badam 20 Reputation points
answered 2024-07-01T12:26:43.8533333+00:00
Castorix31 82,836 Reputation points
1 answer

Solution Parser not working in .Net8

Hi, I'm in the process of migrating my WPF application from .NET Framework 4.8 to .NET 8. In my previous application, I utilized the Solution Parser functionality from Microsoft.Build for certain tasks. However, after migrating to .NET 8, this…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,868 questions
Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
5,000 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,794 questions
asked 2024-05-13T10:05:23.3933333+00:00
Sanjay Kumar Jha 151 Reputation points
edited a comment 2024-07-01T02:41:12.9533333+00:00
Hui Liu-MSFT 47,176 Reputation points Microsoft Vendor
0 answers

Data is not populating in WPF Form

I am working on a VSTO Excel Addin and on a button click I am opening a WPF form. case 1: I am working on a Citrix environment and Citrix opened on a single screen now I open excel and click on my ribbon button and my WPF form is working fine. But when I…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
Excel
Excel
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
1,655 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
3,686 questions
asked 2024-06-27T10:30:54.05+00:00
Abhishek Bali 0 Reputation points
edited the question 2024-06-28T02:33:14.1666667+00:00
Jiachen Li-MSFT 28,076 Reputation points Microsoft Vendor
1 answer

COM Interop of WPF Custom Control - Access denied about the registry key HKEY_CLASSES_ROOT\...

Hi, I have a problem building a project. My purpose is to build a WPF Custom Control in order to use it in MFC. But the build cannot be done. The following informations are what I am through right now: Project Type: WPF Custom Control…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,613 questions
asked 2022-11-18T06:23:58.273+00:00
Modi 1 Reputation point
commented 2024-06-27T21:18:08.4866667+00:00
Zoran Bertalanić 0 Reputation points
1 answer

How to Protect a WPF Application from Reverse Engineering and Secure

I have built a WPF application and have recently deployed it into production. My primary concerns are ensuring the security of the application and protecting my source code from reverse engineering. I would like to understand the best practices and tools…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-06-26T08:01:17.5666667+00:00
sam sam 0 Reputation points
answered 2024-06-27T03:24:52.8966667+00:00
Hongrui Yu-MSFT 785 Reputation points Microsoft Vendor
2 answers

How do you use the 26100 SDK with .NET?

Using the latest visual studio, all current updates, build system is OS version 22621, deploying to OS version 26100. 26100 SDK is installed from Visual Studio installer. Create a blank "WPF Application" project from Visual Studio Target…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,574 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-06-21T20:42:25.8866667+00:00
yoyodyne01 46 Reputation points
answered 2024-06-25T18:07:10.4066667+00:00
yoyodyne01 46 Reputation points
1 answer One of the answers was accepted by the question author.

How to refresh the database connection in WPF application.

I have a Oracle19c database is connected to 4 machines having WPF applications with MVVM pattern and follows entity frame work. So from this following query SELECT MACHINE FROM v$session WHERE USERNAME = 'C##SAN' AND STATUS = 'ACTIVE'; and also using…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,824 questions
asked 2024-06-19T04:59:41.0466667+00:00
Santhosh Badam 20 Reputation points
accepted 2024-06-25T09:15:25.8666667+00:00
Santhosh Badam 20 Reputation points
1 answer

How to reference global resources in user controls in wpf class library projects

I created a WPF class library, and then added a UserControl "Card.xaml", and a resource dictionary "GlobalRes.xaml", I hope to use the style resources in GlobalRes in the Card control. As shown…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
asked 2024-06-21T05:17:59.38+00:00
HoWe Yu 41 Reputation points
answered 2024-06-21T06:28:41.0333333+00:00
Hongrui Yu-MSFT 785 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How to add alphabet access key to a Button with Chinese content?

I read from MSDN that I can use the following XAML code to add access key to a Button. <Button Click="edit_Click"> <AccessText>_Edit</AccessText> </Button> <Button…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-06-20T08:22:42.4966667+00:00
William Liu 326 Reputation points
accepted 2024-06-20T23:54:14.36+00:00
William Liu 326 Reputation points
4 answers

How to refresh the database connection in WPF with Entity framework having Oracle database in MVVM?

I have a WPF with Entity framework having Oracle database also follows MVVM pattern. So I need to create a link such a way that if on click the link that refresh the database connection means need to reconnect to the database. Please help me for this.

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2024-01-24T05:38:28.6033333+00:00
SANTHOSH B 20 Reputation points
answered 2024-06-20T10:14:10.06+00:00
DIVYESH SHARMA 0 Reputation points
0 answers

Cannot install .net framework 4.8 (KB4486153) on windows 10 LTSC 2019(1809)

CBS logs: 2023-02-19 00:07:01, Error CSI 0000035c@2023/2/18:16:07:01.974 (F) onecore\base\wcp\componentstore\csd_winners.cpp(1756): Error 80092004 [Warning,Facility=FACILITY_NTSSPI,Code=8196 (0x2004)] originated in function…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
11,072 questions
Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
5,000 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,574 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
asked 2023-02-18T16:23:20.0966667+00:00
強 劉 0 Reputation points
commented 2024-06-19T12:40:48.96+00:00
Florin Tecar 0 Reputation points
1 answer One of the answers was accepted by the question author.

Can Desktop Applications Be Used in Azure/ISV Environment?

This is a very basic and generic question, but no answers were found in searching the internet. Can a desktop application (WPF/WCF) run in Azure/ISV environment? I know that an Azure VM can host a desktop/client-server application, but that's not what…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,574 questions
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
ISV (Independent Software Vendor)
asked 2024-06-11T22:32:46.7633333+00:00
TJ Fan 25 Reputation points
accepted 2024-06-18T21:51:35.4066667+00:00
TJ Fan 25 Reputation points
1 answer

How to disconnect a BLE device after successful connection

I have successfully connected to BLE device by using BluetoothLEDevice.FromIdAsync(deviceInfo.Id) and bluetoothLeDevice.GetGattServicesAsync(BluetoothCacheMode.Cached) API's in unpaired mode over Windows 10 with .NET Framework 4.7.2 but I was…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,706 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,575 questions
asked 2024-06-13T10:31:14.1533333+00:00
Prajnith Kumar 0 Reputation points
commented 2024-06-18T10:21:55.9533333+00:00
Hui Liu-MSFT 47,176 Reputation points Microsoft Vendor