Debugging the Painting code of a control - stepping through System.Drawing code?
I'm working on a custom control that has a fairly hard-to-diagnose bug in its Painting/Drawing code, which is using GDI+ System.Drawing tools. This is in a sub-method being called from an overridden OnPaintBackground method. It would be much easier if I…
permanent footer row in datagridview
hi , is there a way by which our datagridview control could have a footer row below exactly after the 12 rows and if the rows in the datagridview increases , suppose by 2 . it should always be at last position but it always should be after 12 rows . the…
Unwanted Space and Margins are surrounding the control in designer when Integrating WPF User-Control into Form using ElementHost
When integrating the WPF user-control (For Example: The UserControl contains the button) into a form using ElementHost, there are unwanted spaces and margins surrounding the control in the designer. It works fine in runtime; reported issue is reproduced…
Solution Parser not working in .Net8
Hi, I'm in the process of migrating my WPF application from .NET Framework 4.8 to .NET 8. In my previous application, I utilized the Solution Parser functionality from Microsoft.Build for certain tasks. However, after migrating to .NET 8, this…
How to extract part of the text from the line with a special format
hi Bolded areas need to be extracted. I don't know how to use Regex library. my Format [One of the tags] is Sample '10LBA04CT004-XQ01' Start text with 150,000 lines and have different tags. thank { N 3-SH 3-sh 3-sh 3-SH N 10LBB09 EQUIPMENT =…
SSRS Report Viewer windows forms - The request failed with an empty response
Dear all, we use the following component in our Windows Form (.net 4.7.2 application): Microsoft.ReportingServices.ReportViewerControl.Winforms 150.1620.0 Since we migrated our server on a new domain, we are getting sometimes the following execption in…
How to get the index of duplicate elements along with the range of empty elements after it. LINQ
hi Dim ComplexArray As String() = Split("A C A B C A B A B C") Dim Arr3D = {({"A", ({"0-2", "5-9", "16-16", "19-20"})}), ({"B", ({"10-12",…
New Form is not shown while drag & drop a Custom Control from toolbox to Designer in WinForms in NetCore
In our Control, we have opened a new form to update the content of our control in the Designer. The new Form is not shown in the NetCore but works properly in the NetFrameWork. I have replicated the same issue in a simple control. …
Visual Studio problem
I am using Visual Studio 2019. And in the toolbox, there is this thing called "NavigationMenu". But I don't see it in the toolbox, and I need it for my project. Please help me
How do I draw anti-aliased text in a ListBox with DrawMode set to OwnerDrawFixed?
I have a ListBox on my form with its DrawMode property set to OwnerDrawFixed. How can I get the text I draw to be antialiased? I've already set the TextRenderingHint property of the Graphics object to AntiAliasGridFit but it's not drawn…
Unable to reuse the same layout in a new form
Unable to reuse the same layout in a new form. I've created a CustomControl inherited from ContainerControl and added items in it. However, I'm encountering difficulties when attempting to use it in another form. I want to use the below in a new form. …
How can I change the icon of an MSI file?
Is it possible to customize the icon of an MSI file created using the WiX tool for a .NET project, rather than using the default icon suggested by the Windows system?
System.InvalidOperationException: 'Application-defined or object-defined error.'
Debugging gives me a "Exception Unhandled" error in the Application.Designer: 32 <Global.System.Diagnostics.DebuggerStepThroughAttribute()> 33 Protected Overrides Sub OnCreateMainForm() 34 Me.MainForm = Form1 <<< HERE MARKED…
How do I stop an MDI parent form from being resized when moved ?
I have an MDI form (VB.net) which contains about 10 child forms which are permanent and fixed in place and which take up nearly all the whole parent form except for a small margin around the edges and between child forms of about 2px. When I move the…
How to copy current project & assign New Name ?
Hello & Thanks ; I have a current project named GetElementsByTagname and from it I would like to make a new project named GetElementsByTagname-Copy-01 . I want to try different versions of same code . Thanks for your Help...
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…
In the .Net framework, I am using a large panel in Form1. In this panel, I call up Form3 and in this Form3, I have created a chart control function. How is it that the chart, which has been placed and sized as desired, is visible during testing but not in
first picture = code second = form3 third = Test run what i try to do is in Form1, add a panel, and in that panel ill switch forms 2,3 and 4 with buttons and in form3 i call Control Chart and use enough space as in picture 2 and i must say all…
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.
Debug profile does not exist - How to get it?
I am new to Visual Studio 2019 and am attempting to make a data input application using a Windows Form App. I keep getting an error that won't let my app launch saying that "The debug executable {file path to where the debug executable should…
Visual Studio Designer Copy With Name
I created a new label. It came with "label1" name. I changed the name "label1" to "myLabel1". I'm copying this: "myLabel1" When I paste it comes as: "label1" It wasn't like this before. When I paste must…