SyntaxEditor for Windows Forms

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Post about SyntaxEditor for Windows Forms suggestions, bugs, workarounds, and request support in this forum.

Please note that while we value customer input in this forum and it does help guide our development efforts, it may not always represent our actual priority list.

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Threads (2,125)

  Date Thread Details
2025‑09‑18
840 views
"In the syntaxEditor, if the content of a line is an empty string, the line height will be displayed as abnormal. If t..."
2025‑05‑26
1,467 views
"I just upgraded to Windows 11 and I noticed that if the SyntaxEditor is using Metro Dark mode, the intelliprompt scro..."
2023‑07‑06
1,519 views
"Hi, Is there anything on the roadmap for including any AI features such as: https://devblogs.microsoft.com/visual..."
2025‑02‑07
1,031 views
"This image shows a Visual studio code snippet on top with the SyntaxEditor version below. https://app.screencast.co..."
2025‑02‑06
921 views
"Hi I'm currently in a trial period. I like what I see so far. Can you please tell me how I would add a list of de..."
2024‑09‑05
1,034 views
"I'm currently in the process of updating a couple text editor tools with the Syntax Editor control from 18.1.342.0 to..."
2024‑05‑09
1,233 views
"Hi, in your SDI sample, you set the renderer but then must also set the BackColor to be the same as the selected them..."
2024‑04‑26
1,189 views
"The editor becomes very slow in typing when using XmlSyntaxLanguage or CSharpSyntaxLanguage as the Document.Languag, ..."
2024‑03‑28
1,170 views
Code snippet by medHIL
1 reply (2 years ago)
"How to insert a specific code snippet code directly by its shortcut at runtime ? when i press a button, a code snip..."
2024‑03‑25
1,091 views
"How can I modify the default syntax highlighting in the "Python Languages Add-on" and retain the benefits of Add-ons?..."
2022‑03‑14
1,976 views
"I'm sure this has been asked before, but I cannot find a good way to swap the color highlighting when printing in dar..."
2024‑01‑17
1,356 views
"I've been trying to use the ActiproSoftware.SyntaxEditor.SyntaxEditor control version 12.1 When I try to change the..."
2023‑11‑20
1,248 views
"Dropped SyntaxEditor onto form with menu and other controls. Use F5 shortcut key to execute a pre-existing function ..."
2023‑09‑20
1,392 views
"I was wondering if there is a way to change the background colour of the intelliprompt completion list. I have seen w..."
2023‑07‑28
1,625 views
"I need to be able to get the position of the caret before ANY change occurs in the editor. This could be a regular IT..."
2023‑07‑11
1,144 views
"I need to be able to detect if line(s) are deleted (e.g. backspace, cut, Drag/Drop). Then, I need to know each of the..."
2023‑06‑09
1,754 views
"Dear Actipro, is there a shortcut or a way to implement a shortcut to "collapse all regions" for the .net languages a..."
2023‑05‑31
1,237 views
"Hello, We use an old version of SyntaxEditor (13.1.312.0) for WinForms in one of our applications, and we are movin..."
2023‑05‑24
1,373 views
"I have inherited a project that was not kept up to date. I'm now faced with upgrading because of licensing issues. ..."
2023‑05‑09
1,292 views
"Is there a way at runtime to check if there is a valid license present without the licensing nag window popping up? ..."