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Component dbcontainer

Description

Displays a single database record. Use message links to make the container display a certain record.

Format

< dbcontainer ... > ... < /dbcontainer >

Details

Include File: dbcontainer.hei
Session Mode: create

Properties

Property Kind Description
OidId  
RelationRelation Name Database relation. 
MsgallowedString(60) Accepted messages. The enabled functions can be activated from the browser. 

Attributes

Name Description
ff is an object that contains the field values that are currently displayed.

Messages

Kind Description
clearClears the container and displays nothing.
displayDisplays a database record. The key must consist of one or more fields. All field names provided must be legal column names found in the database.
searchWorks as display, but fields are compared using like or a user specified operator (see dbfieldoperator).

Superclass

The component inherits Attributes, Methods, and Hookmethods from the following superclasses:

panel The ff attribute and the access functions panelobj(n) and panelfield(n) are important.

Hooks

onempty () Is called for an empty container.

onmsg (msg) Is called before a message is processed.

onquery (row) is called before the database is queried.

Methods

querydatabase () Rereads the current record from the database.


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