| Class | Description |
| AutoCompleteItemCommand | A command that inserts the item from the auto-complete list in the formula at the current edit position. |
| AutoCompleteList | Contains a list of auto-complete items based on user input in a formula editor. |
| AutoCompleteListItem | Represents an item in the auto-complete list. |
| AutoCompleteListStackPanel | A panel which displays items in the AutoCompleteList. |
| CancelDialogCommand | A command that cancels out of the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| ClearFormulaCommand | A command that clears the formula in the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| CommitDialogCommand | A command that commits the formula from the Infragistics.Controls.Interactions.FormulaEditorDialog to the target and closes the dialog. |
| ContextualHelpHost | Control used to host all popups and elements needed for contextual help support. |
| DisplayDialogCommand | A command that displays the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| FilteredCollection<T> | A collection that can be filtered based on any predicate. |
| FormulaEditorCommandBase | Base class for commands that deal with the Infragistics.Controls.Interactions.XamFormulaEditor or Infragistics.Controls.Interactions.FormulaEditorDialog object. |
| FormulaEditorCommandSource | The command source object for the Infragistics.Controls.Interactions.XamFormulaEditor or Infragistics.Controls.Interactions.FormulaEditorDialog object. |
| FormulaEditorTextBox | A custom RichTextBox used for formula editing. |
| FormulaElementContentControl | The root element for functions or operands in the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| FunctionCategory | Represents a function category and contains all functions within that category. |
| FunctionInfo | Provides information about it a function being displayed in the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| InsertFunctionCommand | A command that inserts the function in the formula. |
| InsertOperandCommand | A command that inserts the operand in the formula. |
| InsertOperatorCommand | A command that inserts the operator in the formula. |
| NextSyntaxErrorCommand | A command that shows the next syntax error of the formula. |
| OperandInfo | Represents an operand for functions or an item that owns operands. |
| OperatorInfo | Represents a built in operator that is displayed in the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| PreviousSyntaxErrorCommand | A command that shows the previous syntax error of the formula. |
| RedoFormulaEditCommand | A command that performs a redo operation in the Infragistics.Controls.Interactions.FormulaEditorDialog. |
| SearchTypeValue | Contains a search type enumeration value and its localized description. |
| SyntaxErrorInfo | Provides information about a syntax error in a formula. |
| UndoFormulaEditCommand | A command that performs a undo operation in the Infragistics.Controls.Interactions.FormulaEditorDialog. |