Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,824 questions
1 answer
One of the answers was accepted by the question author.
When ValidationStep set to UpdatedValue, the invalid red border won't go off
Hi guys. I'm using ValidationRules to do the data check on UI. When I set the ValidationStep to UpdatedValue, it works weird. When the input is incorrect, the control shows a red border as normally. However, after I changed the value correctly, the…
asked 2020-02-28T11:54:04.897+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(76.8, 94%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Fanhua Kong
241
Reputation points
accepted 2020-02-29T09:02:11.687+00:00
Fanhua Kong
241
Reputation points
1 answer
One of the answers was accepted by the question author.
How do I assign a variable to a Textblock within a DataTemplate in a ListViewHeader?
I have a DataTemplate inside a ListViewHeader with a Textblock inside it. I want this Textblock to have a string variable that I give it in code in the cs file. However, because it's in a DataTemplate, the Textblock is not recognized in the cs file. …
asked 2020-02-16T20:55:22.473+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(16, 83%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELS%3C/text%3E%3C/svg%3E)
Logan Stach
41
Reputation points
accepted 2020-02-29T01:42:43.797+00:00
Logan Stach
41
Reputation points
1 answer
Bot not sending the welcome message
I have created a QnA maker kb and created a bot using Azure web app bot. It is working completely fine when I test it in "Test in Web Chat". But when I add that code in the web page, the welcome message does not appear first. It comes when the…
asked 2020-02-28T10:42:48.507+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(259.20000000000005, 3%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Rushikesh Sadekar
6
Reputation points
answered 2020-02-28T19:10:57.877+00:00
brtrach-MSFT
17,391
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
Azure Lab Services REST API Schedule Lab
I'm trying to automate creating a lab schedule but I cannot see an API listed in the documentation. Is this possible? Thank you, David
asked 2020-02-13T18:38:43.473+00:00
David Downing
706
Reputation points
accepted 2020-02-28T18:46:49.33+00:00
David Downing
706
Reputation points
1 answer
Periodic Remote Session issue with Azure VMs
Hello all, I'm running a PowerShell script with the Az Module locally that creates a Resource Group (with all the bells & whistles), deploys a Windows Server 2016 image, and runs a remote session to start prepping the machine after spinning it…
![](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(265.6, 53%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
0 answers
Does Azure WebApp support forms authentication with nested applications?
I'm testing migration of a system to Azure Web Apps from on-premise IIS. The system comprises two .Net Web Forms applications with one of them nested under the other and accessible via [baseurl]/admin. The nested application uses Forms authentication.…
asked 2020-02-25T16:21:45.593+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, 34%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGB%3C/text%3E%3C/svg%3E)
Gareth Barnes
1
Reputation point
commented 2020-02-28T18:28:43.423+00:00
Ryan Hill
29,651
Reputation points Microsoft Employee
1 answer
facing error - ruby application deployment on azure
1 . git push azure master error: src refspec master does not match any. error: failed to push some refs to 'https://******@MyAppName.scm.azurewebsites.net/MyAppName.git' :~/rubyrails-tasks$ bundle install --path vendor/bundle Fetching…
asked 2020-02-23T09:50:35.113+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(105.60000000000001, 96%, 20%)' 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)
mani
1
Reputation point
answered 2020-02-28T17:03:46.527+00:00
BTardif-[MSFT]
356
Reputation points Microsoft Employee
2 answers
Using Google Maps vector tiles in UWP MapControl
Hi there everyone. I'm trying to create a Google Maps client for Windows 10. I know that I can use Google Maps tiles using like this http://mt1.google.com/vt/lyrs=r&hl=x-local&z={zoomlevel}&x={x}&y={y} but using this way tiles…
asked 2020-01-04T13:34:38.23+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(176, 97%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Ali Noshahi
26
Reputation points
answered 2020-02-28T17:01:35.397+00:00
rbrundritt
18,951
Reputation points Microsoft Employee
1 answer
Touchpad Interactions in uwp
Hi there, I'm currently working on an Unofficial Instagram client "Winsta" and I recently added a pinch to zoom feature to it but it doesn't work with the touchpad. Touchpad gestures don't invoke the Manipulation events. I know I can use…
asked 2020-01-13T08:15:50.567+00:00
Ali Noshahi
26
Reputation points
commented 2020-02-28T14:10:14.477+00:00
Ali Noshahi
26
Reputation points
2 answers
One of the answers was accepted by the question author.
Connect Azure Devops to Azure Actice Directory
We are stuck connecting our Azure Devops to our Azure Active Directory. In Azure Devops, it says 'You are not a member of any Azure Active Directories. Please request the Active Directory admin to add you as a member before proceeding to connect your…
![](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, 49%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
0 answers
Scrollable Pivot with header
Hi there, I want to have a Pivot with a scrollable header so I made a style for my self like below 3041-pivotstyle.txt And using this style I can have a header in my pivot using Tag property <Pivot> <Pivot.Tag> …
asked 2020-02-18T20:18:36.74+00:00
Ali Noshahi
26
Reputation points
commented 2020-02-28T09:48:07.967+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
Does Application.Suspend activate when the user intentionally closes the app in UWP?
I have a UWP app, and I want to save my data when the user closes the application. I created an OnSuspending event for when the app suspends and call my Write() method to save data within it. When I activate the Suspend event when debugging, the code…
asked 2020-02-16T20:14:53.827+00:00
Logan Stach
41
Reputation points
commented 2020-02-28T09:47:39.573+00:00
Richard Zhang-MSFT
6,936
Reputation points
2 answers
Resize & Center a UWP App On Launch
I have a UWP app which, when launched, I want to assign a fixed width, horizontally center, and vertically stretch to the size of the screen (excluding the Task Bar). I would also like to keep it this size & position, although I realize that this may…
asked 2020-02-15T04:30:02.187+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(134.4, 12%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Nathan Sokalski
4,111
Reputation points
commented 2020-02-28T09:47:11.227+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
Need to execute a functionality twice on a single event.
In my scenario, my uwp app need to supports both online and offline mode. When an Event triggers and fetching data from the server, i need to serve the offline data in the mean time. function getData() { // calls the server for online data //…
asked 2020-02-13T15:15:53.693+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(32, 61%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
guess_me_if_u_can
126
Reputation points
commented 2020-02-28T09:46:50.213+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
[UWP][C#]How to use ScrollBar?
I am trying to use the Windows.UI.Xaml.Controls.ScrollBar but it won't display. I've tried all kinds of stuff, but can't get it to display. Is there a trick to displaying a ScrollBar in a UWP page? What I'm trying to do is display the ScrollBar to…
asked 2020-02-10T18:54:30.383+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(281.6, 85%, 37%)' 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)
Steve Wood
56
Reputation points
commented 2020-02-28T09:45:56.617+00:00
Richard Zhang-MSFT
6,936
Reputation points
3 answers
UWP C# How to check is internet connection is available or not?
So I want to check whether the internet connection is available or not.. So I am using "NetworkInterface.GetIsNetworkAvailable()" but it gives me the false result... its return true but in real internet connection is not available I…
asked 2020-02-04T06:35:45.927+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 2020-02-28T09:45:33.067+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
Refreshing ItemsControl Without Rebinding
I have an ItemsControl inside a ScrollViewer. When an item in the ItemsControl changes, I need to rescroll to the same place, since I need to assing a new set of data to the ItemsSource. However, this frequent scrolling makes for a very ugly UI, so I am…
asked 2020-02-10T03:13:31.827+00:00
Nathan Sokalski
4,111
Reputation points
commented 2020-02-28T09:40:42.53+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
5,221
Reputation points
0 answers
Windows.Graphics.Printing3D; using 3D Builder API for reducing .glb
Hello, i am trying to build a programm to reduce the poly count of .glb with the 3D Builder api, but with Windows.Graphics.Printing3D namespace you have to convert to .3mf format. I am wondering if i overlooked something to load directly .glb like in…
asked 2020-02-13T10:18:31.877+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(83.2, 23%, 18%)' 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)
Marius
1
Reputation point
commented 2020-02-28T09:35:30.847+00:00
Fay Wang - MSFT
5,221
Reputation points
0 answers
Latency before first Characteristic ValueChanged Event
We are developing a BLE notepad, https://www.xp-pen.com/product/516.html SDK available: https://github.com/woodemi/notepad-sdk-uwp The notepad collects 200 NotePenPointer per seconds and transfers the data though BLE. But there seem to be a…
asked 2020-02-20T03:48:09.637+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(310.4, 96%, 40%)' 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)
Sunbreak Wang
1
Reputation point
commented 2020-02-28T09:31:01.023+00:00
Fay Wang - MSFT
5,221
Reputation points
1 answer
How do I check if 'Allow access requests' is checked using CSOM in Sharepoint Team site
We have bunch of Sharepoint sites deployed into production. I was given a task to provide a report on whether the 'Allow access requests' (located in the 'Access Requests Console') is checked or not I do know how to check it or uncheck it…
asked 2020-01-15T21:56:48.19+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(182.40000000000003, 93%, 27%)' 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)
Mikhail
41
Reputation points
answered 2020-02-28T08:07:15.343+00:00
Justin Liu
51
Reputation points MVP