| Class | Description | |
|---|---|---|
 | BaseRule | The base style rule of the editor. |
| C1ExpressionEditor | The C1ExpressionEditor control is used to dynamically produce an expression and get the result of the expression. It supports DataBinding and integrates with controls which provide the ISupportExpressions interface. C1ExpressionEditor can also use field values of such control in expression string. |
| C1ExpressionEditorPanel | The C1ExpressionEditorPanel control provides C1ExpressionEditor by panel of useful tools. It provides a list of predefined and dynamic elements that can be used in expression. |
| C1ExpressionRichTextBox | Represents a rich editing control that contains expression editor. |
| CommandHandler | The command handler in expression panel. |
| ExpressionEditorCollection | The collection of the expression editor. |
| ExpressionItemCategory | Represents a expression category for a C1ExpressionEditorPanel. |
| FieldRule | The field style rule of the editor. |
| FunctionsRule | The functions style rule of the editor. |
| IntellisenseItem | Describes intellisense item information. |
| KeyWordsRule | The keywords style rule of the editor. |
| NumberRule | The number style rule of the editor. |
| RegexRule | The custom regex style rule of the editor. |
| RuleCollection | The collections of base rules. |
| StringRule | The string style rule of the editor. |
| Token | |
| WordEventArgs | The word event. |
| WordLocationEventArgs | The word location event. |
