Dependency Properties in User Controls
I have a simple Slider and Label user control that I load into my window and I want to change the following properties using databinding from the main window. Slider Properties -> Value, SelectionStart, SelectionEnd (all doubles) Label Properties…
Advice on Signing and Certificate Options for a WPF Project
Hi, I have a WPF project based in Dublin, initially intended for approximately 100 users in Ireland, with plans to expand both inside and outside the EU over the long term. The business was established in September 2022. I’d like advice on the best…
RenderTargetBitmap.Render() creates blank image when element present in Grid.Row = "1"
Save element (inherited from System.Windows.Controls.Control) as image using below code. RenderTargetBitmap bmpSource = new RenderTargetBitmap((int)element.ActualWidth, (int)element.ActualHeight, 96, 96, PixelFormats.Pbgra32); …
How to know whether the snap applied in windows 11 windows. Is there any API.
Is there a method or any API to tell if snap is enabled or disabled in Windows 11? Please answer if there is any other way.
Multiple HTTPs Requests
Hello All, We have a WPF application built on .Net Framework 4.8. This application communicates with an HTTPs server to perform a list of commands. These commands must be executed one after another and must not be sent in on go. This communication is…
Getting security warning Unknown publisher issue while install the .exe or update the application using click once
Dear Support, I have created a Windows application using WPF and deployed it to a server location using Click-Once. It was properly digitally signed and used by everyone in the organization. However, recently we have started getting the "Unknown…
UCEERR_RENDERTHREADFAILURE (0x88980406) when multiple processes of the same WPF application are open.
Hello! Application: My application draws a huge number of OrderBooks (https://www.investopedia.com/terms/o/order-book.asp), for this my hierarchy looks like this: MainWindow -> TabControl -> TabItem -> DockingManager -> DockPanel. In…
After migrating to VB.NET Core 9.0 from 8.0, I am getting error messages on menu bindings
After migrating from version 8.0 to version 9.0, I am getting error messages related to the binding of menu items. I am working with Visual Studio 17.12.3 and .NET Core 9.0.101 on a Windows 11 (23H2) machine. Further down in the XAML code, I have the…
Why does BackgroundWorker.RunWorkerCompleted +=OnRunWorkerCompleted event not get called?
Our application uses the WPF and .NET Framwork 4.8 The AbortableBackgroundWorkder class inherences from the BackgroundWorker class and used as following. ProtocolProcessor class performs complicated sequence instrument control actions. we notice that…
Unable to detected visibility of Onscreen keyboard using user32.dll
Below code is always showing on screen keyboard as visible. Even if it is closed. using System; using System.Diagnostics; using Microsoft.Win32; using System.Runtime.InteropServices; using System.Threading; namespace CSharpTesting { class Program …
Enable recovery using ReagentC using Csharp or bat file
Hello All, Morning: I would like to enable recovery using ReagentC in my windows LTSC 21H2 19044.5131 system using C# application so i set the app manifest by default launch ad admin. I tried to launch the the batc file via this application but recovery…
How to get DataGrid object of TabControl.ContentTemplate
Dear all, I have a control using ContentTemplate and i would like to binding the Visibility properties with viewModel but that error 'Cannot find governing FrameworkElement or FrameworkContentElement for target element'. This is control in xaml: …
The C++compiler cannot find the address to download to
It keeps showing this“The installation folder 'C: \ Program Files \ Microsoft Visual Studio \ 2022 \ Community' cannot be found.”Actually, I don't quite understand why he said that the one I don't have is a document or a file. In the administrator…
why dispatcher timer runs on accurate time but system timers some times lags or runs at 1-5 sec delay or in advance ?
Hi i have two timers basically classified in two categories:- Dispatcher Timer: First timer runs on application.current.dispatcher System.Threading.Timers : Second timer runs on timer using this method. Suppose both both timers fires a action to…
How to reference the native Onnxruntime.dll in my app installed from Nuget in my app .Instead of from System32
Requirements:- Hi i have created a .net framework class library. It uses inference session from ML.Onnxruntime nuget package to load a model and run inferencing on it. Now i am using that library in my WPF UI app. I don't want to install…
Capturing the Pixel Color at the Cursor Position Doesn't Return Correct Color on Different DPI Monitors with Multiple Monitor Setup
Hello, In the provided sample, we are trying to capture the pixel color at the cursor position. This works correctly in a single monitor setup and in multiple monitors with the same DPI settings. However, when used in a multi-monitor setup with different…
WPF: Debugging Two WPF Applications Communicating via Named Pipes in VS2019
Our application is target WPF and .NET 4.8. We have two WPF applications. One is Console application which show instrument run status, and another application is a simulator to simulate instrument run actions and status. Both applications communicate…
WPF DataGridCheckBoxColumn Control question
Hello, I need modify DataGridCheckBoxColumn Control inside checkbox size, but i don't find a way to modify it, Who can tell me ? Thanks
How to Remove Language Folders (cs, es, tr, etc.) and resources.dll Files from WPF Project Output in .NET 8?
Hello, I’m developing a WPF application using .NET 8. In the bin output folder, several language-specific folders (cs, es, tr, etc.) are being generated along with .resources.dll files inside them, such as: …
Wpf white squares bug on display
When i running wpf application theres little white squares on display where position on mouse cursor. Any one know about these wieard bug