$root.$libs.LIB.$windows.WINDOW.$objs.Combo Box

Parent: $root.$libs.LIB.$windows.WINDOW.$objs

Instance notation

Lets you enter a value into the field or select a value from the dropdown list.


Object specific
$allowcopy If true,when the field is active and disabled,the user can set the focus to the field,select text with the mouse,and copy it to the clipboard.Note that the field does not generate click events when it is active,disabled and $allowcopy is kTrue
$autofind If true, the field is an automatic find field
$autotablen The number of characters entered before automatically tabbing out of the field
$calculation The calculation used to format the variable for display
$contenttip Text which is displayed in the field when it is empty, to help the user understand what content should be entered
$defaultlines The default lines used to initialise the list; this allows the droplist/combo box to be setup without a list variable. Assigning a list to the droplist $dataname or combo box $listname property clears $defaultlines
$disabledefaultcontextmenu If true, the default context menu for the object will not be generated in response to a context click ($clib.$disabledefaultcontextmenu and $cobj.$disabledefaultcontextmenu must both be false for the menu to be generated)
$listheight The maximum number of lines displayed in the dropped list for a combo box or dropdown list. For the data grid, this property applies to combo boxes or dropdown lists used to manipulate cell data. Ignored for objects on OSX style top toolbars
$listname The name of of the list variable used to populate the field
$negallowed Only applies when the dataname is a numeric type.If true,the entry field allows negative values
$stripspaces If true,the control strips leading and trailing spaces from the data before storing it in the dataname
$unqindex If true, the field corresponds to a unique index
$uppercase If true, the entry field is upper case only
$vertcentertext If true,single line text is vertically centered in the height of the field. If false,the text is vertically positioned according to the rules of Omnis Studio 5.0.0
$zeroempty If true, the field shows a value of zero as an empty string
Standard $active $backcolor $backgroundtheme $backpattern $bordercolor $candropcursor $container $contextmenu $cursor $dataname $disablefocus $disablesystemfocus $dragborder $dragiconid $dragmode $dragrange $dropmode $edgefloat $effect $enabled $fieldstyle $font $fontsize $fontstyle $forecolor $framehwnd $gridcolumn $hasfocus $height $helpfile $horzscroll $hwnd $ident $keyevents $left $linestyle $local $mouseevents $name $nodropcursor $objtype $order $rmouseevents $selected $statusevents $textcolor $tooltip $top $userinfo $visible $width