| Class | Description |
| BaseChildControl | Base class for all child controls used by WebHtmlEditor for .NET |
| BaseStyle | Summary description for BaseStyle. |
| BaseToolbarButton | Base class for all toolbar buttons. |
| BaseToolbarItem | Provides a common interface for all items on the toolbar. |
| ButtonStyle | Represents the style used by buttons. |
| ClientSideEvents | Object that keeps the list of names for event function handlers used by JavaScript on client side. |
| DialogStyle | Represents the style used by dialogs. |
| DownlevelLabel | Represents the text displayed to downlevel browsers. |
| DownlevelTextArea | Summary description for DownlevelTextBox. |
| DropDownItemsForm | Summary description for DropDownItemsForm. |
| ExpandEffects | Effects that are applied to the drop-down lists and dialog used by WebHtmlEditor. |
| FileListForm | Summary description for ImageListForm. |
| FileUploadEventArgs | |
| FontListForm | Summary description for FontListForm. |
| HighlightStyle | Represents the style used by controls that have a highlighted area. |
| HtmlBoxDialog | Represents a dialog. |
| HtmlBoxMenu | Represents a menu. |
| HtmlBoxMenuItem | Represents a single menu item on an HtmlBoxMenu. |
| HtmlBoxMenuItemCollection | Represents a collection used to manage HtmlBoxMenuItems. |
| HtmlBoxProgressBar | Represents a progress bar displayed while the WebHtmlEditor is loading. |
| HtmlBoxTabStrip | Represents the tab strip used to change the modes of the WebHtmlEditor |
| HtmlBoxTextWindow | Represents the actual editing window of the WebHtmlEditor. |
| HtmlBoxUpload | Represents a dialog used to upload/browse for files. |
| HtmlReader | HTMLReader |
| LocalizationTypeForm | Summary description for LocalizationFileForm. |
| MenuItemsForm | Summary description for MenuItemsForm. |
| MenuStyle | Represents the style used by menus. |
| NewDropDownItemForm | Summary description for NewDropDownItemForm. |
| NewMenuItemForm | Summary description for NewMenuItemForm. |
| ObjectLibrary | Summary description for ObjectLibrary. |
| PathData | |
| PropertyBuilder | |
| PropertyBuilderForm | Summary description for DesignhtmlBoxForm. |
| SelectDirectoryForm | |
| StringArrayList | Represents a collection used to maintain strings. |
| StringArrayListConverter | |
| StringsCollectionForm | Summary description for StringsDictionaryForm. |
| StringValueCollection | Represents a collection used to maintain string names and values. Represents a serializable string dictionary. Represents a serializable string dictionary. |
| StringValueCollectionConverter | |
| TextChangedEventArgs | Argument for TextChange event |
| Toolbar | Represents the toolbar of the WebHtmlEditor. |
| ToolbarButton | Represents a button that performs standard formatting. |
| ToolbarDialogButton | Represents a button that raises a dialog. |
| ToolbarDropDown | Represents a drop-down select box. |
| ToolbarDropDownItem | Represents a single item of a ToolbarDropDown. |
| ToolbarDropDownItemCollection | Manages ToolbarDropDownItems |
| ToolbarEventArgs | Provides data for the WebHtmlEditor.ToolbarClick event. |
| ToolbarImage | Represents a non-interactive image on the toolbar. |
| ToolbarItemCollection | Represents a collection used to manage BaseToolbarItem controls. |
| ToolbarMenuButton | Represents a button that opens a menu. |
| ToolbarText | Represents non-interactive text on the toolbar. |
| ToolbarUploadButton | Represents a button that raises an upload dialog. |
| VirtualDirectoryInfo | |
| VirtualPathConversion | A utility class used to convert between physical paths and virtual paths. |
| WebHtmlEditor | Replaces the TextBox control to provide advanced HTML editing within a browser. |