Questions tagged [wpf]

Windows Presentation Foundation (or WPF) is a subsystem for rendering user interfaces in Windows-based applications.

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Different behavior of C# WPF DataGrid on different computers

I have a problem troubleshooting what's wrong with software I've been working on. This is my company's code so I can go into details (pasting code and so on). Anyway - I have a piece of C# & ...
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6 views

Windows C# WPF - Richtextbox - error - “cannot find definition to LoadFile() method…” [migrated]

Got an issue with creating a richtextbox from WPF where it cannot find the LoadFile method. For brevity I just started a new simple WPF app with only an RichTextBox & Button. Here's the code: ...
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WPF 3D Performance on two different PCs

PC1 - CPU : Xeon E3-1225 v5 RAM : 8GB OS : Windows 7 x64 Graphic : Quadro K420 PC2 - CPU : Xecon E5-1620 v3 RAM : 32GB OS : Windows 10 x64 Graphic : Quadro K4000 ...
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1k views

Could not load file or assembly 'CefSharp.Core.dll' or one of its dependencies. The specific module could not be found

I have created a WPF C# project. IN which I am using CSharp dlls. This project has successfully built and also running fine. I need to use the setup .exe of the project to direct run the application....
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MusicKitJs in html page is working but same html bound with ChromiumWebBrowser control in WPF is not playing song and showing Unknown error

I'm trying to use MusicKitJs in my WPF app using ChromiumWebBrowser control. Playlist is being displayed but when clicking on play button it is showing Unknown error. MusicKitJs is playing the song ...
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13 views

WPF centered bar issue

I have recently started learning C# WPF UI and a bar (see below image) appears anytime I run my application. I may have done some reckless changes that may have caused the problem. Some advice? Code: ...
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89 views

WPF spellcheck richtextbox retry

I'm currently embedding WPF into my C# project for it to spell check, but I've stumbled onto quite an odd issue. As you can see, I have an empty RichTextBox I embedded a WPF rich text box to C# like ...
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412 views

Powershell: How can i change the border color of an wpf Window.Resource style?

I'm trying to build a wpf ToggleSwitch button, but cant seem to find how to access style with code behind. The idea is to change the border and background colors of the controls, present inside the ...
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1answer
117 views

Missing WinPE Packages to Install KB4346783?

I'm attempting to install KB4346783 (like: Can't install Windows 10 update (KB4346783)) I followed all the steps in the comments (removing the folder in software/distribution/, fiddling with DISM ...
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151 views

Silverlight application window goes black for a few seconds randomly over RDP

We have a silverlight application that is doing something very strange graphically over RDP. I'll get straight to the question that you may be able to answer first (which may even require no knowledge ...
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1answer
75 views

windows10 command window not responding to msbuild of a vbproj file

All these days i was successfully compiling,debugging any v.net wpf project from cmd window;i was using the syntax similar to:- set PATH=%PATH%;C:\Program Files (x86)\MSBuild\14.0\Bin msbuild "D:\...
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918 views

Windows 10 - WPF window resize redraw bug

On my Windows 10 machine (came with Win10 from the factory, currently running build 14393.447), applications written using Windows Presentation Foundation (including Visual Studio 2015 and 2017 RC, as ...
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1answer
3k views

Visual Studio 2013 - Hardware requirements and GPU accelaration

On some of the computers in my company Visual Studio 2013 didn't work at all because the onboard graphics card wasn't good enough. I checked for the requirements and found this: This isn't so clear, ...
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1answer
55 views

How to retrieve the first argument when there is no Main()? [closed]

When the user drops a file icon on top of my application's icon, I am able to retrieve the filepath of the dropped file. It is contained in args[0]. How can I retrieve that filepath when there is no ...
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1answer
2k views

Set screen resolution for testing full HD on lower resolution monitor

I have a WPF app, and I know it has problems on full HD screens, but my display is 1440x900. How can I simulate full HD on my monitor? My graphic driver shows max resolution is 1440x900. I guess ...
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1answer
462 views

WPF apps suddenly blurry

My computer has started displaying all WPF apps blurry - not just text, but borders have misplaced pixels as well. For example, the right border of a certain textbox is one pixel to the left of where ...
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1answer
170 views

WPF & RenderTierCapability, what could cause a machine to be dropped from Tier 2 to 0?

I'm having an issue on some imaged machines where they will started out on Tier 2 and after some time of use (they are well spec'd kiosk machines, quad-core, Nvidia 550Ti), they drop to Tier 0 and ...
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1answer
1k views

Multitouch WPF on Windows7/8 on OSX doesn't work?

Can I use Microsoft WPF(4) for multitouch when running Windows through Parallels on an OSX machine? When I run Windows8 on my Mac the multitouch with touchpad works. But if I program my own WPF ...
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1answer
19k views

Why is wpffontcache_v0400.exe hogging the CPU?

In the last few days I've noticed really poor performance on a virtual machine I'm using at work. It's running Windows Server 2003 SP 2. When I check Task Manager, the process wpffontcache_v0400.exe ...
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4answers
3k views

What is the best VM for developing WPF apps from within OS X?

All of my machines are Macs (Mac Pro, MacBook Pro, MacBook Air and Mac Mini (and Apple TV 2.0 too! :) ) but for my day-job, I develop .NET/WPF applications. Normally I just boot into Boot Camp and ...
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1k views

issues with applications that use WPF on Windows 7

I reinstalled windows 7 enterprise a couple of weeks ago, and ever since, I've had issues with programs that use WPF to display UIs. You may say "these are just bugs in the programs", but since the ...
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172 views

Does anyone know of any WPF based web browsers?

Once I have heard of a browser being developed WPF. But it was just in the early stage of development. Can anyone remember the name with the link? N.B. Don't know whether this is the right place for ...
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1answer
527 views

Rendering tier 0 despite the DirectX 9.0 installed (Asus ET1602)

I have an Asus EeeTop PC ET1602 with integrated graphics Intel GMA 950 which supports DirectX 9. Despite the fact that DirectX 9 is installed, WPF is running at tier 0. Regarding to the documentation (...
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4answers
2k views

WPF windows don't cooperate with unofficial themes

A while ago, I decided to patch my uxtheme.dll (using the Universal Theme Patcher) to allow for use of unofficial window themes. The problem is that WPF applications seem to ignore the custom theme ...
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2answers
2k views

WPF Application from Visual Studio 2010 crashes Windows 7

I am using visual studio 2010 on Windows 7 64bit. I compiled and ran a simple application basically a thing a child could make. Well the second it started to run, it froze my computer and rendered it ...
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1answer
747 views

WPF + visual studio 2010 premium - frequent crashes

using it on 3 different machines, and only my work machine experiences these crashes.. it is running: win 7 Enterprise xeon X5355 2.66Ghz, 2660 Mhz, 4Core, 4Logical 8 gig ram (available phys memory:...
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1answer
2k views

Visual Studio 2010 Beta 2, built-in font smoothing

I've just installed Visual Studio 2010 Beta 2 onto my Windows XP to evaluate it and check whether it meets my preferences the way it did before. Okay, I've temporary defeated an urgent bug with a ...
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2answers
974 views

I'm sick of manually copying my project folder to my DropBox folder. Please SO Jedi's, teach me the ways of the GIT?

I'm working on a personal project. Not very big and I'm the only one working on it. What is the basic way to have GIT save my working project to backup? How does GIT check if it's a working version, ...