The Layout Structure

The layout structure is of type LVC_S_LAYO. It contains fields for settinig graphical properties of the grid control, displaying exceptions, calculating totals and enabling specific interaction options.

Structure

Alphabetical Index

Field Name	Description	Division
`CTAB_FNAME`	Field name of table with cell color codes	Colors
`CWIDTH_OPT`	Optimize column width	Properties of the Grid Control
`DETAILINIT`	Display initial values on detail screen	Interaction Control
`DETAILTITL`	Title bar of detail screen	Interaction Control
`EXCP_CONDS`	Inherit exceptions to (sub) total	Exceptions
`EXCP_FNAME`	Field name with exception code	Exceptions
`EXCP_LED`	Exception as LED	Exceptions
`EXCP_ROLLN`	Data element for exception documentation	Exceptions
`GRID_TITLE`	Text of title bar	Properties of the Grid Control
`INFO_FNAME`	Name of field with row color codes	Colors
`KEYHOT`	Key columns as hotspot	Interaction Control
`NO_HEADERS`	Hide column headers	Properties of the Grid Control
`NO_HGRIDLN`	Hide horizontal grid lines	Properties of the Grid Control
`NO_MERGING`	Disable cell merging	Properties of the Grid Control
`NO_ROWMARK`	Hide row marks	Properties of the Grid Control
`NO_TOOLBAR`	Hide toolbar	Properties of the Grid Control
`NO_TOTARR`	Do not display totals arrrows	Totals Options
`NO_TOTEXP`	Do not display expand icons	Totals Options
`NO_TOTLINE`	Do not display totals line	Totals Options
`NO_VGRIDLN`	Hide vertical grid lines	Properties of the Grid Control
`NUMC_TOTAL`	Allow totals calculation for NUMC fields	Totals Options
`S_DRAGDROP`	Drag & Drop control settings	Interaction Control
`SEL_MODE`	Selection Mode	Properties of the Grid Control
`SGL_CLK_HD`	Single click on column header	Interaction Control
`SMALLTITLE`	Title size	Properties of the Grid Control
`STYLEFNAME`	Name of the cell table for pushbuttons	Interaction Control
`TOTALS_BEF`	Totals output before single records	Totals Options
`ZEBRA`	Alternating cell color (zebra pattern) for print output	Colors

Integration

Generally, you are recommended to fill the fields of the structure before the list is displayed for the first time and pass them in method set_table_for_first_display.

Methods get_frontend_layout and set_frontend_layout allow you to modify settings in the layout structure after list output.