Wiley-World.of.Warcraft.Programming.A.Guide.and.Reference.for.Creating.WoW.Addons

Index ■ D–E 1367dropdown frames, 433dropdown menusadding functionality, 437adding toggle button, 432–433automating creation of, 445–447CheckButton menu items, 440–441ColorPicker menu items, 441–443creating, 431–432creating dropdown frame, 433creating dynamic menus, 447–448creating multilevel, 436–437customizing text elements, 438–439function menu items, 440initializing dropdown, 433–434overview of, 431for selection, 443–445summary, 449testing, 435–436toggling, 434–435DropDownTest addon, 435DropItemOnUnit, 630–631DTD (Document Type Definition), XMLdocument validation, 81duel functions, 1052DURABILITY_DAMAGE, 394DURABILITY_DAMAGE_ALL, 394dynamic menus, 447–448EEasyMenu, 445–447EditBoxcreating, 225–226reference guide, 1231–1238as widget type, 229EditMacro, 631EjectPassengerFromSeat, 631elementsadding array, 58–60creating from tables, 54–55removing array, 60–61sorting array, 61XML, 79Elitist Jerks, 1350embedded addon libraries, 1332–1334embedded libraries, 1330Enable(), Button, 1165Enable(), Slider, 1216EnableAddOn, 631EnableAllAddOns, 631–632EnableBoundTradeable, 632EnableDrawLayer(), Frame, 1147EnableJoystick(), Frame, 1147EnableKeyboard(), Frame, 1147EnableMouse(), Frame, 1148enableMouse attribute, CombatTrackerFrame,271EnableMouseWheel(), Frame, 1148EnableSpellAutocast, 632EnableSubtitles(), MovieFrame, 1205ENCHANT_APPLIED, combat events, 396ENCHANT_REMOVED, combat events, 396end keyword, creating functions, 40end_value, for loops, 50EndRefund, 632ENERGIZE, combat events, 392entities, XML, 80EnumerateFrames, 632–633EnumerateServerChannels, 633environment, private global, 474–475ENVIRONMENTAL, combat events, 389equality operators, 27, 35EquipCursorItem, 633EquipItemByName, 633Equipment Manager, 355, 1052–1053EquipmentManager_UnpackLocation, 634–635EquipmentManagerClearIgnoredSlotsForSave,634EquipmentManagerIgnoreSlotsForSave, 634EquipmentManagerIsSlotIgnoredForSave, 634EquipmentManagerUnignoreSlotForSave, 634EquipmentSetContainsLockedItems, 635EquipPendingItem, 633–634error, Lua API, 1002error() function, 45–46, 1327error messages, 18–19, 133errorState flag, 343escapes, string, 30–32event and click responders, frameshealth update events, 513–514moving the header, 512–513name changes, 516overview of, 511power update events, 514–516targeting unit on left click, 511–512events, responding to, 243–255addons, 139–140combat. See combat eventsfinding right, 254–255, 268–269grouping multiple, 355–356grouping to avoid over-processing, 354–355health update, 513–514with OnEvent, 244–245overview of, 243–244power update, 514–516query, 246query events, 246registering for, 244storing data with SavedVariables, 251–253tracking changes to inventory for BagBuddy,246–251understanding, 243–244using frames, 139–140using items from BagBuddy, 253–254