LC_EVENT_HELP Home

LiteCAD generates LC_EVENT_HELP event when user clicks the "Help" button in any of LiteCAD DLL dialogs, or presses F1 key on LiteCAD window.
This is used to link specific topics of a help file.
If event procedure is undefined, then LiteCAD dialogs will not display "Help" button.

The following properties are used for this event type:

Property Description
LC_PROP_EVENT_TYPE Value LC_EVENT_HELP
LC_PROP_EVENT_WND Handle to LiteCAD window
LC_PROP_EVENT_INT1 Topic identifier (see below)

Topic identifier Description
LC_HELP_DG_PRINT Dialog "Print"
LC_HELP_DG_RASTER Dialog "Rasterize"
LC_HELP_DG_COLOR Dialog "Select Color"
LC_HELP_DG_LAYERS Dialog "Layers"
LC_HELP_DG_SELLTYPE Dialog "Select Linetype"
LC_HELP_DG_LINETYPES Dialog "Linetypes"
LC_HELP_DG_LOADLINETYPE Dialog "Load Linetypes"
LC_HELP_DG_TEXTSTYLES Dialog "Text Styles"
LC_HELP_DG_PNTSTYLES Dialog "Point Styles"
LC_HELP_DG_DIMSTYLES Dialog "Dimension Styles"
LC_HELP_DG_HATSTYLES Dialog "Hatch Styles"
LC_HELP_DG_SELBLOCK Dialog "Select Block"
LC_HELP_DG_SELTSTYLE Dialog "Select Text Style"
LC_HELP_DG_SELPTYPE Dialog "Select Point Type"
LC_HELP_DG_CREBLOCK Dialog "Create Block"
LC_HELP_DG_BLOCKS Dialog "Blocks"
LC_HELP_DG_LAYOUTS Dialog "Layouts"
LC_HELP_DG_IMAGES Dialog "Raster Images"
LC_HELP_DG_IMAGEINSERT Dialog "Insert Raster Image"
LC_HELP_DG_SELFONT Dialog "Select Font"
LC_HELP_DG_TEXT Dialog "Text"
LC_HELP_DG_ARCTEXT Dialog "Arc Text"
LC_HELP_DG_INPUTCOORD Dialog "Input Coordinate"
LC_HELP_DG_INSERT Dialog "Insert Block"
LC_HELP_DG_HATCH Dialog "Hatch"
LC_HELP_DG_GRID Dialog "Coordinate Grid"
LC_HELP_DG_PTRACK Dialog "Polar Tracking"
LC_HELP_DG_OSNAP Dialog "Object Snap"
LC_HELP_DG_KBMOVE Dialog "Move By Keyboard"
LC_HELP_DG_DRWPROPS Dialog "Drawing's Properties"
LC_HELP_DG_SELECTION Dialog "Selection Options"
LC_HELP_DG_RPOLYGON Dialog "Regular Polygon"