Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows desktop devices.
2,818 questions
1 answer
One of the answers was accepted by the question author.
[CPP][ScreenCapture]What is the lowest version that Windows.Graphics.Capture requires?
I'm trying to use Windows.Graphics.Capture to capture application windows. In this page screen-capture, Windows 10 version 1803 should provide new APIs, but I failed to run samples from ScreenCaptureforHWND in Windows10 version 1803 home.I found that…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 30%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
What is the code for no brush in uwp
Hi I have a textbox the backgroung is set to nobrush the xaml file <TextBox x:Name="Titlechart" Background="{x:Null}" > How to get the same in code c# or vb.net Thanks
asked 2020-04-05T21:12:30.35+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 91%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Shay Wilner
1,726
Reputation points
accepted 2020-04-06T10:06:53.497+00:00
Shay Wilner
1,726
Reputation points
1 answer
c# : Get EventHandler Change Notification without Creating Instance or Making it static
c# : Get EventHandler Change Notification without Creating Instance or Making it static Public class A { public EventHandler KeyboardCloseEventHandlerTest; private void someMethod(object sender, EventArgs e) { …
asked 2020-04-03T18:41:01.687+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 37%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIG%3C/text%3E%3C/svg%3E)
Indudhar Gowda
426
Reputation points
answered 2020-04-06T02:29:06.633+00:00
Alex Li-MSFT
1,096
Reputation points
1 answer
Folder Redirection GPO not applying to Windows 10
I have a folder redirection GPO setup that just will not apply the folder redirection. It's for a Windows 10 VDI solution. I've looked and all the standard things are not the issue. There is no WMI filter in place, the folder has the correct permissions,…
asked 2020-04-03T10:20:18.597+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 4%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Dewstain
1
Reputation point
answered 2020-04-03T10:21:57.22+00:00
Leon Laude
85,666
Reputation points
2 answers
Show MainPage.xaml from "VPN Client" UWP app
UWP allows for the definition of "custom vpn plugins" by adding the "networkingVpnProvider" Capability. When one goes to "Network & Internet" -> "VPN" and clicks "connect" the application…
asked 2020-03-27T21:32:41.003+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 2%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
dovholuknf
1
Reputation point
answered 2020-04-03T03:09:36.607+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 92%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERL%3C/text%3E%3C/svg%3E)
Roy Li - MSFT
32,051
Reputation points Microsoft Vendor
1 answer
ContentDialog ignoring CanExecute
https://social.msdn.microsoft.com/Forums/windowsapps/en-US/6d5d6fd9-5f03-4cb6-b6c0-19ca01ddaab8/uwpcontentdialog-buttons-do-not-respect-canexecute …
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 72%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAO%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 5%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAO%3C/text%3E%3C/svg%3E)
2 answers
SwapChainPanel.SizeChanged crashing
Related to https://learn.microsoft.com/answers/questions/13613/strange-fileloadexceptions.html If I subscribe to SwapChainPanel.SizeChanged with an empty method, it resizes. But if i have a line of code in there with a breakpoint the app crashes. Am…
asked 2020-03-26T16:00:36.497+00:00
Gavin Williams
761
Reputation points
commented 2020-04-02T07:16:09.39+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 61%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFW%3C/text%3E%3C/svg%3E)
Fay Wang - MSFT
5,196
Reputation points
1 answer
One of the answers was accepted by the question author.
Hanging on installing a missing framework
This morning I started a new UWP project to test something. This is a very simple project. I have a textbox, button and textblock. That's it. I've added MVVMLight to it. I built it next. That worked fine. Then I've tried to debug it. That's where it…
asked 2020-03-28T15:27:19.87+00:00
Rod Falanga
561
Reputation points
accepted 2020-04-01T12:29:09.11+00:00
Rod Falanga
561
Reputation points
0 answers
How do I in UWP in Tabview add buttons for navigation?
<Page x:Class="Frost.Browser2" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:Frost" …
asked 2020-03-23T18:22:06.267+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(160, 41%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Mark Mather
156
Reputation points
commented 2020-04-01T08:54:25.037+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
We want to extendedExecutionUnconstrained for store submission also?
I want to run the app in minimize mode also and I am submitting my app in store also.. so need to add this capability extendedExecutionUnconstrained for store also? or no need to add this capability for store submission and app will run in minimize…
asked 2020-03-20T13:03:47.073+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(35.2, 78%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
MangoApps
91
Reputation points
commented 2020-04-01T08:53:54+00:00
Richard Zhang-MSFT
6,936
Reputation points
0 answers
How does patch system internally works?
Hello, I've been trying to find an answer to this question over any of the documentation pages but it seems like I can't find any solution. I'm wondering how does the patch system internally works and deliver the updates to the users so my…
asked 2020-03-09T13:58:43.103+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 26%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERE%3C/text%3E%3C/svg%3E)
raiser.elena
1
Reputation point
commented 2020-04-01T08:41:48.64+00:00
Richard Zhang-MSFT
6,936
Reputation points
2 answers
FlowDirectio
I have a C++ UWP app that supports localization. The app has a textbox that shows digits. I have set the FlowDirection at the root frame level of the app to be right to left for Arabic locale and left to right for the other language depending on the…
asked 2020-01-22T19:00:20.883+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(28.799999999999997, 12%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EW%3C/text%3E%3C/svg%3E)
winprofessional
41
Reputation points
answered 2020-04-01T08:04:50.45+00:00
Fay Wang - MSFT
5,196
Reputation points
0 answers
UWP Compilation error with .net native compile option enabled : Internal compiler error: Specified cast is not valid
I have a UWP project where build works in debug mode but build fails in release mode where .net native compiler is selected. The UWP projects has many external third party libraries like RTSP client sharp, .net media foundation. The error shown is …
asked 2020-03-19T13:18:27.787+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 20%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKR%3C/text%3E%3C/svg%3E)
Karthik Raman
31
Reputation points
commented 2020-03-31T19:05:15.44+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(115.19999999999999, 6%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJT%3C/text%3E%3C/svg%3E)
John Torjo
861
Reputation points
1 answer
One of the answers was accepted by the question author.
UWP FirstRunDialog Turn Off
I created an app using the Template Studio. It includes a FirstRunDialog feature. Where can I programatically (in code-behind) turn on-off this dialog from appearing? Using something like FirstRunDialog.Show=off as an example. thanks
asked 2020-03-23T14:55:47.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(102.4, 61%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFS%3C/text%3E%3C/svg%3E)
Fritz Switzer
241
Reputation points
accepted 2020-03-28T23:15:01.21+00:00
Fritz Switzer
241
Reputation points
0 answers
using System.Data is not recognized in the newer version of UWP
Is working well in the older version of UWP. Any feedback? DataSet is not recognized. I could not import data from xml.
asked 2020-03-01T21:52:15.577+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 88%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
Sam R
1
Reputation point
commented 2020-03-27T07:52:45.417+00:00
Richard Zhang-MSFT
6,936
Reputation points
3 answers
Strange FileLoadExceptions
I have a small program that was working, I was generating assets in the manifest. Then I renamed the project, it also uses another library project of mine. Now it's not working, and I'm getting a lot of FileLoadExceptions as follows: T: 3 |…
asked 2020-03-16T05:25:41.62+00:00
Gavin Williams
761
Reputation points
commented 2020-03-27T02:19:20.93+00:00
Roy Li - MSFT
32,051
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
UWP : Button Style PointerOver Color Not working Properly
UWP : Button Style PointerOver Color Not working Properly I Have a Button with Style <VisualState x:Name="PointerOver"> With Background Red For the same Button I have Button Flyout Requirement : PointerOver Effect…
asked 2020-03-25T18:59:15.453+00:00
Indudhar Gowda
426
Reputation points
accepted 2020-03-26T08:55:17.197+00:00
Indudhar Gowda
426
Reputation points
2 answers
Problem saving user-created text boxes using UWP C#
Hi, I am currently developing a desk calendar app which allows the user to create text boxes and place them in a certain StackPanel based on which day they desire to add it to. My problem is that I have little experience with UWP (only using it since…
asked 2020-03-19T00:32:29.167+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 59%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAH%3C/text%3E%3C/svg%3E)
Andrew Holtzman
1
Reputation point
commented 2020-03-26T08:09:47.417+00:00
Roy Li - MSFT
32,051
Reputation points Microsoft Vendor
1 answer
UWP : Need Close Button in CustomEditControl and Mouse Events to be Active..
I have attached the project below.. Need Close Button in the textbox Need Mouse Events or cursor postion to be active in the textbox. https://1drv.ms/u/s!Ag8QU6ar3yRugYg7U-qDJ1o4VraieQ?e=8OnEqi s!Ag8QU6ar3yRugYg7U-qDJ1o4VraieQ …
asked 2020-03-18T08:04:33.157+00:00
Indudhar Gowda
426
Reputation points
commented 2020-03-26T01:37:59.07+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
One of the answers was accepted by the question author.
await bitmapImage.SetSourceAsync(randomAccessStream); hangs and kills Xaml app.
Related to: strange-fileloadexceptions.html ( I edited the linked post because this turned out to be unrelated, just an issue with my usage) When I call SetSourceAsync on a BitmapImage, it never completes and the Xaml app hangs. Here's a capture…
asked 2020-03-25T09:33:12.36+00:00
Gavin Williams
761
Reputation points
accepted 2020-03-26T01:16:57.507+00:00
Gavin Williams
761
Reputation points