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 (1,270)

  Date Thread Details
2025‑10‑14
238 views
"Hello Actipro Developers, I have a requirement. I set some areas in the SyntaxEditor to be uneditable. However, whe..."
2025‑10‑11
167 views
"Hello Actipro Developers, I'm currently implementing a custom shortcut for line breaks in SyntaxEditor through code..."
2025‑09‑22
384 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
1,378 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
840 views
"I’m using the WPF Actipro SyntaxEditor.By default, the control handles drag-and-drop internally (via OnPasteDra..."
2025‑07‑23
321 views
"Hello everyone,I've integrated the WPF Syntax Editor into an AutoCAD palette. When I call IntelliPrompt there, it doe..."
2025‑07‑18
386 views
"How can I make global variables known in c# syntax editor?For Example to write:var result = myGlobalVar + 10;"
2025‑07‑10
297 views
"We're currently running v21 and we're currently evaluating v25.1. After upgrading, the colors in vssettings file aren..."
2025‑07‑09
356 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
385 views
"Hello,We are experiencing performance issues with some of our users' applications. When they edit the code, there ar..."
2025‑06‑20
260 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
570 views
"Hello, developers of Actipro. I am using the SyntaxEditor embedded in a FlowDocument, and it seems that the height ..."
2025‑05‑20
633 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
508 views
"As the title indicates, how can I achieve this UI effect? Perhaps you can understand this effect from the link ..."
2025‑05‑08
608 views
"The tag squiggle line is present and the parser tags has quick info but my custome tagger shows the squiggle lines bu..."
2025‑05‑11
484 views
"I'm having an issue trying to get the End Pattern Group of a child state to match in my language's Dynamic Lexer. Th..."
2025‑05‑08
549 views
"Hello,We’ve observed that SyntaxEditor instances may remain in memory longer than expected after disposal, and ..."
2025‑05‑05
530 views
"I've written a custom language server for a SQL-like language using the language designer and have implemented it as ..."
2025‑04‑24
398 views
"Hi, I'm pretty new to Actipro, and I'm currently evaluating SyntaxEditor as part of a feasibility test before my team..."
2025‑03‑28
411 views
"I used your trial version, but it seems that C++does not have auto completion functionality"