Change Font Color While Typing

Check out these articles: Syntax Highlighting in RichTextBox Control - Part 1 Syntax Highlighting in RichTextBox Control - Part 2 Simple Color Syntax Code Editor for PHP written in C# and .NET // below is some code from the php syntax editor illustrating changing color. // Basically you select the text in the box you want to color, and color the // selection richTextBox1.Select(posCommentStart + pos, posCommentEnd - (posCommentStart + pos)); richTextBox1.SelectionColor = this.kCommentColor; -Mike G.