SyntaxEditor for WPF

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Post about SyntaxEditor for WPF 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 (1,274)

  Date Thread Details
2026‑05‑26
264 views
"Hello, Some of our customers use mice with a horizontal scroll wheel (e.g. Logitech MX Master 3), but it seems that..."
2026‑02‑23
439 views
"I've created a grammer for SOQL, a SQL-like language. I validate all the fields throughout the entire query in my gr..."
2026‑01‑24
489 views
"I'm implementing Code Snippets in my application. I've extended CodeSnippetProvider and overriden the GetPossibleSho..."
2025‑03‑10
1,007 views
"We are using the editor function of version 24.1. We plan to make the editor have AI intelligent perception function ..."
2025‑11‑20
414 views
"Hi, I know that you have looked into supporting LSP (Language Server Protocol) here. Since that was 18 months ago, ..."
2025‑10‑14
720 views
"Hello Actipro Developers, I have a requirement. I set some areas in the SyntaxEditor to be uneditable. However, whe..."
2025‑10‑11
614 views
"Hello Actipro Developers, I'm currently implementing a custom shortcut for line breaks in SyntaxEditor through code..."
2025‑09‑22
797 views
"Hi, I have a requirement where I want to disable or make certain sections of content in an editor read-only, so that ..."
2021‑08‑17
1,821 views
"For example, a 600K Css production-level file would have 600,000 characters on a single line.Such files often appear ..."
2025‑08‑11
1,176 views
"I’m using the WPF Actipro SyntaxEditor.By default, the control handles drag-and-drop internally (via OnPasteDra..."
2025‑07‑23
672 views
"Hello everyone,I've integrated the WPF Syntax Editor into an AutoCAD palette. When I call IntelliPrompt there, it doe..."
2025‑07‑18
852 views
"How can I make global variables known in c# syntax editor?For Example to write:var result = myGlobalVar + 10;"
2025‑07‑10
722 views
"We're currently running v21 and we're currently evaluating v25.1. After upgrading, the colors in vssettings file aren..."
2025‑07‑09
786 views
"Hi, I know that I can change the style of primary and secondary carets when multiple carets are active, but how can..."
2025‑07‑03
778 views
"Hello,We are experiencing performance issues with some of our users' applications. When they edit the code, there ar..."
2025‑06‑20
672 views
"Hi guys, I'm trying to implement ST language by using dynamic Lexer, but I've encountered a problem about nested co..."
2025‑05‑20
1,039 views
"Hello, developers of Actipro. I am using the SyntaxEditor embedded in a FlowDocument, and it seems that the height ..."
2025‑05‑20
1,109 views
"(FYI: The platform version selection here on the forum needs to be updated. It only goes up to .NET 6.0) I've tried t..."
2025‑05‑20
957 views
"As the title indicates, how can I achieve this UI effect? Perhaps you can understand this effect from the link ..."
2025‑05‑08
1,070 views
"The tag squiggle line is present and the parser tags has quick info but my custome tagger shows the squiggle lines bu..."