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Note: property, method and event names should be referred to in lowercase in case-sensitive scripting languages.


Shown below in a standalone Form. Click the image to see in a Custom Section in a Lianja Page.


When selected, the ComboBox control opens, displaying a list of items from which you can choose one. A ComboBox control combines the features of a TextBox control and a ListBox control. You can enter information in the text box portion or select an item from the list box portion of the control.


This class supports the Common Properties plus the following:

Property Access (R/RW) Value Description
ColumnCount RW Numeric Number of columns
ExtendItems RW Boolean If True, extend items
ListCount R Numeric Number of items in the list
ListIndex RW Numeric Current item index value. Starts from 1.
Readonly RW Boolean If True, object cannot be modified
RowSource RW Character Row data source
RowSourceType RW Numeric Row data source type
Text RW Character Current item text value.
Validation RW Character String containing boolean expression to validate data entry
ValidationErrorMessage RW Character Message displayed if validation returns False
Value RW Character or numeric Current item text or index value


This class supports the Common Methods plus the following:

Method Args Description
AddItem item as Character Add the specified item
AddItems selectstatement as Character | commalist as Character | pipelist as Character | items as Array[, icon as Character] Add the specified items: comma-separated list, pipe-separated list or elements of the specified array, optional including the filename of an icon.
Clear None Remove all items
List index as numeric Return the specified item text
RemoveItem item as Character | index as Numeric Remove the specified object


This class supports the Common Events plus the following:

Event Args Description
InteractiveChange None Occurs when a selection is made