Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
3 answers
Using SQL Server Read/Write Image Ever Day With A Table
I've a case that need to save Image in database, than user can search/upload site(DB) to site(DB) ever day from winform. Every image size average 250kb - 350kb, The total usage with image perhaps growth 110GB/year without delete form database. I'll…
asked 2024-04-25T12:58:15.02+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, 59%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EL%3C/text%3E%3C/svg%3E)
LRC1006
0
Reputation points
edited the question 2024-04-26T06:27:27.8433333+00:00
romungi-MSFT
42,116
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
Error loading report.rdlc,Unable to copy bin\debug\
Good afternoon again, I have already searched for information online, but I have not been able to find the error. The error is the following: An error occurred during local report processing. The report definition has not been specified, the file is not…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
SQL Server Reporting Services
SQL Server Reporting Services
A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
2,799 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2024-04-24T20:48:56.4066667+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, 18%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERC%3C/text%3E%3C/svg%3E)
Roberto Carlos Melgar Dorado
40
Reputation points
accepted 2024-04-25T20:02:00.6933333+00:00
Roberto Carlos Melgar Dorado
40
Reputation points
0 answers
CTRL Commands Not Working with Winforms Web Browser
Hello, We have an application with a winforms web browser hosted on a WPF window and this browser is used to load HTML's within our application. These HTML files have fields that allow users to fill out. Letters and numbers work fine when put into the…
asked 2024-04-22T20:38:22.62+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, 53%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EL4%3C/text%3E%3C/svg%3E)
Lpatz-4663
20
Reputation points
commented 2024-04-25T09:40:48.23+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(291.2, 11%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHL%3C/text%3E%3C/svg%3E)
Hui Liu-MSFT
38,251
Reputation points Microsoft Vendor
1 answer
How to validate textbox with empty field in wpf forms
Hi Team I have these two fields i want to validate, does anyone knows how to achieve this in wpf on the forms? The bottom seal and TopSeal fields, if empty it must prompt a window dialog message.
asked 2024-04-24T11:21:49.9533333+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(185.6, 69%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Gcobani Mkontwana
0
Reputation points
edited an answer 2024-04-25T08:20:59.51+00:00
Hui Liu-MSFT
38,251
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
VS 2022 ReportViewer Error: "The report cannot be displayed. The report viewer could not find a report definition."
Please help me with this problem I'm having. I'll start by explaining my problem: I need to load reports, and for that I'm using the native reports of VS 2022. Here's what I've done so far: I created my .xsd file called DataSetInformes.xsd I added my…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
12,710 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2024-04-23T16:21:18.7333333+00:00
Roberto Carlos Melgar Dorado
40
Reputation points
accepted 2024-04-24T14:52:18.47+00:00
Roberto Carlos Melgar Dorado
40
Reputation points
1 answer
Why WebBrowser doesn't show up in toolbox?
I want to make an own custom web browser so i looked for tutorial, when i at the insert WebBrowser extension, it's not shown up. I tried to reset and added it again, but it shows up "Added sucessfully but can't see or use in designer". I tried…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,604 questions
asked 2024-04-19T08:05:06.3166667+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' %3EO%3C/text%3E%3C/svg%3E)
Ocean
0
Reputation points
answered 2024-04-22T10:01:51.54+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(140.8, 78%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
Tianyu Sun-MSFT
27,271
Reputation points Microsoft Vendor
4 answers
List SQL Server Instances
Good afternoon, I have a windows form that I am working with. When I first wrote this code it worked and was able to pull a list of SQL Servers for a ComboBox, and then as I changed servers it would populate another ComboBox with databases. I…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2022-08-18T19:33:09.817+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, 8%, 13%)' 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)
Michael Mastro II
51
Reputation points
commented 2024-04-22T09:56:55.08+00:00
Brendan Daunt
0
Reputation points
1 answer
All Toolbox Options Greyed in Visual Studio 2022
I have recently upgraded my WinForm C# application from .Net 4.7.x to .Net 6 I wish to make a change to one of the Forms, however when I try to add any control to any form, I find that all options are greyed out in the Toolbox, so I can modify any of the…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2024-04-20T11:10:48.4966667+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(307.2, 49%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETH%3C/text%3E%3C/svg%3E)
Tony Hedge
1
Reputation point
commented 2024-04-22T09:39:34.93+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(64, 85%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJX%3C/text%3E%3C/svg%3E)
Jiale Xue - MSFT
31,971
Reputation points Microsoft Vendor
1 answer
Unable to Unblock Form - Health ] Message Center
Hello Please i need your help on this issue. The form is legit. As a global admin and I want to unblock it. But I cannot see the Unblock button, there is only an option to delete the form I also see this error This form can't be…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
9,070 questions
Office Management
Office Management
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Management: The act or process of organizing, handling, directing or controlling something.
2,000 questions
asked 2022-10-19T11:03:25.353+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(179.20000000000002, 12%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EI%3C/text%3E%3C/svg%3E)
IBN
4,331
Reputation points
edited a comment 2024-04-21T04:53:13.83+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(224.00000000000003, 52%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Angine Abedian
0
Reputation points
![](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, 83%, 24%)' 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)
2 answers
One of the answers was accepted by the question author.
Trying to figure out why ocx file wont load form.
Program is able to run perfectly fine, but when trying to edit the form you get: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))Class not…
![](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, 74%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZM%3C/text%3E%3C/svg%3E)
2 answers
Appropreate message to initiate window move with the mouse button up
Unfortunately I was asking the wrong way. I know how to move the form by setting its Location property. I have a working solution without p/invoke on github although quite convoluted for my taste. My question is "can I avoid this convolution by…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 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.
2,422 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2022-12-17T11:19:29.73+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(99.2, 28.999999999999996%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
adamstyl
1
Reputation point
edited an answer 2024-04-18T22:03:36.0866667+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(137.6, 28.000000000000004%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGL%3C/text%3E%3C/svg%3E)
Gavin Landon
0
Reputation points
1 answer
Microsoft point of sales for .net solution's can't create new PosExplorer Object
I'm Trying to use Microsoft point of sales for .net 1.14.1 version and trying to use it's Cash drawer capabilities for my Windows form application. But when i'm trying to create PosExplorer new object it throws "System.NullReferenceException:…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,372 questions
asked 2024-04-17T12:11:00.1366667+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(169.60000000000002, 43%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
Lasitha Lankajeewa
0
Reputation points
answered 2024-04-18T09:36:23.16+00:00
Jiale Xue - MSFT
31,971
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Multiple forms with common buttons
I need to create multiple winforms in an application with two buttons previous and next. When I click on the next button in a form the next form should open up. Similarly when I click on previous button previous form should open up. I don't want to…
![](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(195.2, 78%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Is control.TrayLocation in resource file is really required?
whenever I add a non visual control(tooltip, dataset etc) to windows form, an entry control.TrayLocation gets added in the resource file. is it really required? is it okay to delete this entry before checking-in into source control?
1 answer
i cannot open windows default application?
i am trying to open snipping tool ,Paint and Notepad but attached will pop up.
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
4,746 questions
asked 2024-04-15T06:21:15.2+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(214.4, 57.99999999999999%, 30%)' 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)
Askari Hassan
0
Reputation points
edited the question 2024-04-17T08:45:21.9433333+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
31,826
Reputation points Microsoft Vendor
0 answers
how can my pc allow certain apps to work without ruinning my router?
hello so i have docker and another app and whenever i launch them the internet in the house stop working, some websites like telegram or so still work but other then that the internet doesnt work at all, my question is can i allow the pc in settings or…
asked 2024-04-16T22:33:22.31+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, 79%, 35%)' 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)
MadGhost21
0
Reputation points
edited the question 2024-04-16T23:23:37.63+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, 59%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
ChaitanyaNaykodi-MSFT
22,776
Reputation points Microsoft Employee
0 answers
The Application installed on customer not responding on developer environment working properly
My application working, with limitation of a beginner in Visual Studio C# programmer, working properly from 10 months. After last security updates of March the application not responding. I have developped three programs: the first program is a…
asked 2024-04-13T09:53:08.9533333+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(54.400000000000006, 47%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOI%3C/text%3E%3C/svg%3E)
Org-Inf
0
Reputation points
commented 2024-04-15T09:31:14.33+00:00
Jiale Xue - MSFT
31,971
Reputation points Microsoft Vendor
0 answers
how to fix "Designer load encountered and error. Please ensure that the project can be built successfully."
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,245 questions
asked 2024-04-12T17:01:22.2533333+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(80, 21%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Santos, Mark Jairo (Student)
0
Reputation points
commented 2024-04-13T08:56:30.3966667+00:00
Karen Payne MVP
35,036
Reputation points
1 answer
issue on toolbox menu. im now working on a project that need videosource player on my windows form. i already add it but why the menu didn't show up in toolbox. and already try to repeat it too but the result is still same. or there is another way to add
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,828 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,372 questions
asked 2024-03-31T05:50:17.7+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(112.00000000000001, 86%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
abdul rahman alif putra
0
Reputation points
commented 2024-04-10T09:40:54.25+00:00
Jiale Xue - MSFT
31,971
Reputation points Microsoft Vendor