1,934 questions
1,934 questions with Developer technologies | Windows Forms tags
2 answers
One of the answers was accepted by the question author.
double isn't working
Hi, the solution may be very simple but I need help... int x = 101; int y = 200; double result = (100 / x) * y; Show(result); // Show(result) = RichTextBox.AppendText(result + "\n"); // Output = 0 Why is the output always 0 as soon as x…
Developer technologies | Windows Forms
asked 2021-08-13T15:11:43.43+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(60.8, 43%, 15%)' 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)
Luké
21
Reputation points
commented 2021-08-13T22:12:13.187+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(92.8, 12%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDL%3C/text%3E%3C/svg%3E)
David Lowndes
4,726
Reputation points
2 answers
One of the answers was accepted by the question author.
Continue countdown from last count, when app is stopped and restarted
I am trying to create a countdown that if the app is shutdown while it is still counting, it should continue from last count when the app is restarted. For instance: I have a countdown which counts down from 360 to 0. If the countdown is currently in…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | VB
2,892 questions
asked 2021-08-10T17:42:19.643+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(204.8, 27%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWE%3C/text%3E%3C/svg%3E)
Wilfred Eghenedji
326
Reputation points
commented 2021-08-13T16:30:09.41+00:00
Wilfred Eghenedji
326
Reputation points
2 answers
One of the answers was accepted by the question author.
Datagridview foreach nested loop
Dear Experts, from a datagridview having columns ac_code, filepath, email id i want to zip files of each same ac_code and email them. how within foreach loop i can loop for same ac_code get the zip created and emailed once only i tried with…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | C#
11,579 questions
asked 2021-08-06T03:39:31.82+00:00
Sushil Agarwal
406
Reputation points
accepted 2021-08-12T12:17:43.73+00:00
Sushil Agarwal
406
Reputation points
1 answer
Security warning regarding WinForms component in VS 2019 (dll may have been downloaded from a network location)
Our customers have a legal copy of a WinForms component compiled for .NET Framework 4. Recently they surprised us - they can no longer add it to the Toolbox in Visual Studio 2019 and use it in VB.NET WinForms projects. The installation package of the…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | VB
2,892 questions
asked 2021-07-22T09:23:19.807+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(284.8, 74%, 37%)' 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)
wisekat
1
Reputation point
commented 2021-08-12T07:15:29.463+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(19.2, 7.000000000000001%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDZ%3C/text%3E%3C/svg%3E)
Daniel Zhang-MSFT
9,656
Reputation points
1 answer
Cross Platform WinForm MacOS & WIndows
I'm needing to make a WinForm application (or similar) that'll interact with an online database. I was going to do this in VB.NET but one user is on a MacOS. Is there another free platform which will achieve the same thing?
Developer technologies | Windows Forms
1,934 questions
Developer technologies | VB
2,892 questions
![](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(233.6, 57.99999999999999%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
1 answer
Not able to Catch unhandled exception
I am using basic windows application. In my application I want to log/display the details of any unhandled exception occurred . So I used following code to handle the exceptions. But following code is executing when run through the Visual studio, But…
Developer technologies | Windows Forms
1,934 questions
asked 2021-08-06T06:20:04.883+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(179.20000000000002, 23%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Santosh P
1
Reputation point
commented 2021-08-11T07:17:57.8+00:00
Daniel Zhang-MSFT
9,656
Reputation points
1 answer
One of the answers was accepted by the question author.
How to save image in the picturebox for .NET 5.0 WinForms?
Hello: I need to write a C# program to create an image from some text, and I have to center the text in the image. Since I am using Visual Studio 2019 on Windows 10, and I have to use .NET 5.0, so I created one C# WinForms App, and add the…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | C#
11,579 questions
![](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, 49%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJZ%3C/text%3E%3C/svg%3E)
0 answers
BindingSource filter ignored
I have a DataGridView. I set the DataSource to a BindingSource and the DataSource of the BindingSource is set to a DataTable. I set the Sort property and then the Filter property of the BindingSource. The DataGridView updates the display of the data…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | VB
2,892 questions
asked 2021-07-24T20:52:36.647+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(288, 18%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
James Buss
136
Reputation points
commented 2021-08-10T06:53:00.927+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(128, 8%, 22%)' 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)
Anonymous
0 answers
RegistryKey.OpenSubKey does not ALWAYS return an existing value
I have a VB WinForms program that interacts with the Registry. Recently, I have come upon an error, that should not be occurring. Here is the setup to reading the next SubKey: Dim rkLocalMachine, rkCurrentUser, rkSoftware, rkForceware, As…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | VB
2,892 questions
asked 2021-08-06T18:07:24.077+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(9.6, 36%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPG%3C/text%3E%3C/svg%3E)
Paul Goldstein
116
Reputation points
commented 2021-08-09T08:14:05.987+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(233.6, 28.999999999999996%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXZ%3C/text%3E%3C/svg%3E)
Xingyu Zhao-MSFT
5,381
Reputation points
2 answers
How to search winform and use paging
Can someone show example or give direction on how to search a WinForms and have a paging button . I will search by date and could have several records for the same date so I need to page through them. I don't have a datagridview it retrieving from a…
Developer technologies | Windows Forms
1,934 questions
SQL Server | Other
14,501 questions
Developer technologies | C#
11,579 questions
asked 2021-04-23T15:59:33.177+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(201.6, 90%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
Booney
166
Reputation points
commented 2021-08-09T07:39:12.43+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(38.4, 83%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDF%3C/text%3E%3C/svg%3E)
Dion fitzgerald
1
Reputation point
2 answers
EF Core 3.1 get data that updated out of the DbContext
I have this code in my "Department Form" private readonly SIMContext _SIMContext; private Department model; public Frm_Department(SIMContext SIMContext) { InitializeComponent(); …
Developer technologies | Windows Forms
1,934 questions
Developer technologies | .NET | Entity Framework Core
780 questions
SQL Server | Other
14,501 questions
Developer technologies | C#
11,579 questions
asked 2021-08-05T08:53:07.047+00:00
Mahfoud Bouabdallah
26
Reputation points
commented 2021-08-09T06:58:09.117+00:00
Daniel Zhang-MSFT
9,656
Reputation points
2 answers
Treeview ChildNode problem
Hi folks, I am having difficulty trying to access child nodes when my form loads. My treeview I have 17 root nodes. Each has root node has several children. Each node has a unique name which is set as design time. o1, o2, o3 ..... o250. In my…
Developer technologies | Windows Forms
1,934 questions
asked 2021-07-29T10:20:37.467+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(128, 87%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJN%3C/text%3E%3C/svg%3E)
John Noble
1
Reputation point
answered 2021-08-08T20:19:39.387+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(156.8, 72%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAD%3C/text%3E%3C/svg%3E)
Adnan Dedic
406
Reputation points
1 answer
One of the answers was accepted by the question author.
C# Winform and developing custom control with design time support
Here i have developed a user control for pagination. it is working fine. now i have decided to put the whole code in custom control template with design time support. i want when user drag that control onto form then some button should be shown with…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | C#
11,579 questions
![](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, 33%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETZ%3C/text%3E%3C/svg%3E)
2 answers
WebBrowser Control & Windows 11
The Windows Forms WebBrowser control works on Windows 11 ? Thank you very much !
Developer technologies | Windows Forms
1,934 questions
asked 2021-06-28T19:29:21.833+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, 12%, 16%)' 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)
Manuel Marini
6
Reputation points
answered 2021-08-06T12:27:20.017+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(38.4, 14.000000000000002%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERW%3C/text%3E%3C/svg%3E)
Ralph Welz
6
Reputation points
1 answer
Forms - Access - PowerBi —Best practices?
I am obviously inexperienced in this, so any advice would be greatly appreciated. Basically I want a form that a user can use on their phone/tablet/computer that takes an input. That input gets stored in Access, and then eventually I want to use Access…
Developer technologies | Windows Forms
1,934 questions
Community Center | Not monitored
46,250 questions
asked 2021-07-31T02:03:38.867+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, 54%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
smallshirtjr
1
Reputation point
answered 2021-08-04T23:08:18.537+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, 31%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEM%3C/text%3E%3C/svg%3E)
Ehren (MSFT)
1,781
Reputation points Microsoft Employee
2 answers
Syntax error (missing operator) in query expression
I am trying to modify a form to use a date range instead of a single date. Here is the original code: Private Sub cmdprt_Click() On Error GoTo Err_cmdprt_Click Dim stDocName As String, stCrit As String stCrit = "[id] <> 0" If Not…
Developer technologies | Windows Forms
1,934 questions
asked 2021-08-03T19:56:50.737+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, 42%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
Jessica Dellario
1
Reputation point
answered 2021-08-04T19:57:27.64+00:00
Jessica Dellario
1
Reputation point
4 answers
C# WinForms App: UDPClient Receive not displaying packets sent from outside network.
Hi, I'm currently making a GUI in Visual Studio 2019 C# WinForms App to receive and parse UDP messages at a defined IPAddress and port. I am able to receive UDP datagrams while receiving on the loopback address 127.0.0.1 just fine, but am unable to…
Developer technologies | Windows Forms
1,934 questions
asked 2021-01-04T13:44:27.327+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(144, 9%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELV%3C/text%3E%3C/svg%3E)
Linden Vo
1
Reputation point
answered 2021-08-03T15:49:32.717+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(304, 66%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQA%3C/text%3E%3C/svg%3E)
QA Automation Training
1
Reputation point
5 answers
One of the answers was accepted by the question author.
Problems connecting to workspace using Azure Machine Learning SDK for Python
I am trying to connect to my Azure ML workspace using SDK for python, using Virtual Studio Code to do so. After pip installing the needed SDK packages: pip install azureml-sdk pip install azureml-sdk[notebooks,automl,explain] I downloaded…
Developer technologies | Windows Forms
1,934 questions
Azure Machine Learning
Azure Machine Learning
An Azure machine learning service for building and deploying models.
3,340 questions
asked 2020-11-22T22:10:56.563+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(243.2, 56.00000000000001%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERF%3C/text%3E%3C/svg%3E)
Rachael Fletcher
26
Reputation points
commented 2021-08-03T11:43:26.093+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(6.4, 59%, 10%)' 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)
Lauri Lehman
146
Reputation points
1 answer
Wildcard behavior in renaming multiple files
I have been trying to rename files that are listed below E01-pHi10PAAC--62144D67--1-.txt E02-pHi10PAAC--62144D67--1-.txt E03-pHi10PAAC--62144D67--1-.txt ...etc using command line D:\PATH> dir | Rename-Item -NewName {$_ -replace…
Developer technologies | Windows Forms
1,934 questions
asked 2021-08-01T03:01:56.167+00:00
Anonymous
commented 2021-08-02T21:37:30.61+00:00
Anonymous
1 answer
How to close Microsoft Edge browser's new tab in c# code
Hi, How to run same page in browser, when I stopping and re running a page its displaying in new tab and i don't want to display in new tab and I want to display in same page and I'm working on windows form application in c# .net. Can u please suggest…
Developer technologies | Windows Forms
1,934 questions
Developer technologies | C#
11,579 questions
asked 2021-08-02T13:27:25.953+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(92.8, 84%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERK%3C/text%3E%3C/svg%3E)
Rakesh kumar
106
Reputation points
answered 2021-08-02T14:13:30.513+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, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com)
78,006
Reputation points
Volunteer Moderator