24,487 questions with .NET-related tags

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2 answers One of the answers was accepted by the question author.

how to StringFormat number in datagrid wpf

hi there... i need help with this wpf if all three number are zero must not show it if not must show three number after

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.
2,694 questions
asked 2020-08-28T12:42:25.683+00:00
Faraj Elawame 21 Reputation points
accepted 2020-09-01T20:06:28.347+00:00
Faraj Elawame 21 Reputation points
2 answers One of the answers was accepted by the question author.

WCF service hosted on Azure App service never seems to complete threads unless restart activity is performed

I have a WCF service that performs just one task - send a message to the topic. This is performed in the below sequence. Accept a request. initialize a Service bus topic client Send the requested message to the topic. Closed the topic…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,517 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,134 questions
asked 2020-08-28T14:12:11.04+00:00
Ashutosh 96 Reputation points
accepted 2020-09-01T13:34:20.067+00:00
Ashutosh 96 Reputation points
2 answers

treeview with + and lines

hi, how to make treeview with node symbol as + symbol (instead of triangle) which converts to - symbol when expanded, and how to add lines (dash lines) that makes it easy to follow the intendations of the tree. thanks in advance

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.
2,694 questions
asked 2020-08-31T09:08:31.98+00:00
essamce 621 Reputation points
answered 2020-09-01T03:20:24.933+00:00
DaisyTian-1203 11,616 Reputation points
2 answers One of the answers was accepted by the question author.

vb.net .vb How to put HtmlElement into string format ?

vb.net .vb How to put HtmlElement into string format ? Hello & Thanks ; I am trying to show the current link to see if it has been changed : MsgBox("Current Link = ", link) But evidently link is not the proper type . Error…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-30T18:25:14.647+00:00
vmars316 621 Reputation points
commented 2020-08-31T17:45:03.537+00:00
vmars316 621 Reputation points
2 answers

Meed Help with: .GetAttribute() & .SetAttribute()

Hello & Thanks ; I have been working on this since Aug 17th , still no avail . Code1 below (sub) only changes 1 Link . Below that is the full pgm Code2 . How can I get program , to Loop thru all 63 links . Thanks for your Help.. I…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-28T16:23:37.723+00:00
vmars316 621 Reputation points
answered 2020-08-31T08:42:15.22+00:00
Daniel Zhang-MSFT 9,621 Reputation points
0 answers

Editing XAML files

The xaml editor goes wonky every now and again, I can usually replicate it by hitting ctrl-d on a <RowDefinition> tag to duplicate it. The editor hangs, clicking on the editor brings up a dialog up with the error Clicking on cancel brings…

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.
2,694 questions
asked 2020-08-28T18:01:50.51+00:00
David McCallum 51 Reputation points
commented 2020-08-31T08:01:49.723+00:00
DaisyTian-1203 11,616 Reputation points
1 answer One of the answers was accepted by the question author.

using resource dictionary in .NetCore Wpf user control Class libaray

hi, i'm trying to use a .NetCore Wpf user Control Class libaray in some wpf application and it can't resolve the resource dictionary that used by a control i'm tying to use .

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.
2,694 questions
asked 2020-08-30T19:25:55.657+00:00
essamce 621 Reputation points
accepted 2020-08-31T06:49:11.76+00:00
essamce 621 Reputation points
3 answers One of the answers was accepted by the question author.

?? Access Denied ??

Hello & Thanks ; Pls , why am I getting this message : Access Denied You don't have permission to access "http://learn.microsoft.com/answers/questions/ask.html" on this server. Reference #18.3c05c617.1598586713.3254030b …

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-28T03:54:07.993+00:00
vmars316 621 Reputation points
accepted 2020-08-30T20:52:20.923+00:00
vmars316 621 Reputation points
0 answers

WPF Scaling

Hi All I already have written an application for my work using visual basic windows forms. I would now like to upgrade it to a WPF in CSharp. Although I have got to grips with the design and code I am having trouble with the scaling. It needs to run on…

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.
2,694 questions
asked 2020-08-26T11:15:30.197+00:00
Ian Davies 1 Reputation point
commented 2020-08-30T13:33:32.267+00:00
Andy ONeill 361 Reputation points
1 answer

WPF draw line, polyline and path in realtime

I want draw line represent wave audio and display it in realtime. Aslo for other audio representation as audio spectrum and other audio graphs (osciloscope etc..) In WPF documentation is only how to draw line, polyline paths etc.. but how to draw it in…

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.
2,694 questions
asked 2020-08-25T14:47:08.523+00:00
Code Wanderer 396 Reputation points
commented 2020-08-30T13:20:32.243+00:00
Andy ONeill 361 Reputation points
1 answer

Integration to forms

Integration to forms

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
Not Monitored
Not Monitored
Tag not monitored by Microsoft.
36,945 questions
asked 2020-08-27T10:56:15.237+00:00
10904686 7 Reputation points
commented 2020-08-28T05:33:24.15+00:00
Daniel Zhang-MSFT 9,621 Reputation points
0 answers

Connect Forms with backward branching

Connect Forms with backward branching

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-27T10:50:17.027+00:00
10904686 7 Reputation points
commented 2020-08-28T01:39:46.483+00:00
Daniel Zhang-MSFT 9,621 Reputation points
2 answers One of the answers was accepted by the question author.

Questions between checkbox and textbox

Good night friends. I have 20 checkbox and 20 textbox. The idea is that when the user checks a checkbox, I need to put it in the textbox corresponding the result of a routine. That is, if the user clicks on checkbox 2, I need to put the result in…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,751 questions
asked 2020-08-26T21:39:16.487+00:00
José Carlos 886 Reputation points
commented 2020-08-28T01:16:28.617+00:00
Daniel Zhang-MSFT 9,621 Reputation points
1 answer One of the answers was accepted by the question author.

Which type of class library should I create?

I am beginning a class library for a PDF project, but I am not sure of which type of class library to target: .NET Core? .NET Framework? .NET Standard? Universal Windows? I would like for my library to be usable by both UWP and WPF and possibly Windows…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
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.
2,694 questions
asked 2020-08-24T15:44:50.347+00:00
R Evans 211 Reputation points
accepted 2020-08-27T21:35:03.753+00:00
R Evans 211 Reputation points
1 answer

Change the hover colour of DataGridViewComboBoxCell in winforms (Always shows blue color)

I have a datagridview which contains DataGridViewComboBoxCell, these cells are added to the grid dynamically through code. When I hover through the cells it always shows blue color (hover color), I need to set the hover color based on application theme…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-26T05:30:45.15+00:00
cool77bin 1 Reputation point
answered 2020-08-27T09:21:08.687+00:00
Daniel Zhang-MSFT 9,621 Reputation points
2 answers One of the answers was accepted by the question author.

[WPF] What control should I use to embed Excel in my app

Hello, thanks for reading, I am upgrading an app from VB6 to VB.NET using WPF, in this old VB6 app there was "OLE" objects allowing the app to show Excel graph, sheets, and more. In WPF i couldn't find any similar objects, so i found 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.
2,694 questions
asked 2020-08-18T09:58:14.647+00:00
théo Bainée 21 Reputation points
commented 2020-08-27T07:51:52.497+00:00
théo Bainée 21 Reputation points
3 answers One of the answers was accepted by the question author.

How to debug my design form project?

Hi when I am start my debugging the cmd open and close immediately without showing the output of my design form. It show the program has exited with 0 code like this: &#39;ConsoleApp1.exe&#39; (CLR v4.0.30319: DefaultDomain):…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
958 questions
asked 2020-08-19T11:13:48.16+00:00
K. MOHANA PRIYA 56 Reputation points
commented 2020-08-26T15:19:06.163+00:00
Bonnie DeWitt 811 Reputation points
0 answers

ClickOnce does not install referenced dl

I have a dll referenced in my project. I can publish successfully, but when I install, the following error occurs: DETALHES DOS ERROS Os erros a seguir foram detectados durante esta operação. * [24/08/2020 18:36:06]…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,862 questions
asked 2020-08-24T22:09:41.54+00:00
Edivaldo Sousa 1 Reputation point
commented 2020-08-26T02:12:24.927+00:00
Kyle Wang 5,531 Reputation points
0 answers

Is there any way to create a virtual Speaker or Mic in C#?

And then the final Speaker/Mic can be specified through the api. Or I should ask, what is more reasonable to describe the technology or product that can do 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.
2,694 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.
2,468 questions
asked 2020-08-25T03:44:15.337+00:00
Victor Chen 106 Reputation points
commented 2020-08-26T01:34:01.553+00:00
DaisyTian-1203 11,616 Reputation points
2 answers One of the answers was accepted by the question author.

end user offline guide app

hi is it a good practice to use wpf to make user Guide ( smth like pic below ) , if not ( as i expected ) , What's the proper tool to use in this case , I'm a beginner developer , thanks in advance , any help will be appreciated-

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.
2,694 questions
asked 2020-08-19T09:55:20.077+00:00
essamce 621 Reputation points
accepted 2020-08-25T21:16:32.22+00:00
essamce 621 Reputation points