XPComponents: class xp.data.ObjectDataSource

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xp.data

class ObjectDataSource

Object
  |
  +--xp.system.DispatcherObject
        |
        +--xp.data.ItemDataSource
              |
              +--xp.data.DataSource
                    |
                    +--xp.data.ListDataSource
                          |
                          +--xp.data.ObjectDataSource

class ObjectDataSource
extends ListDataSource

A DataSource that wraps a class object.

It will instantiate the class object and optionally pass parameters to the constructor.

Author:: ProWin Computers Ltd. - Rob Edgar

Version:: 3.0.0.000

See also:: support@epresenterplus.com

Fields inherited from class xp.data.ListDataSource

canSort, classInfo, selectFirstOnLoad

Fields inherited from class xp.data.DataSource

autoCommit, autoEdit, autoInsert, calcFields, classInfo, deltaPacket, itemClassName, logChanges, newDataItem, nodeName, usesManualCommit

Fields inherited from class xp.data.ItemDataSource

classInfo, dataSourceBinding, id, name, readOnly

Fields inherited from class xp.system.DispatcherObject

Property Summary

public

className: String (read, write)

The classname of the object to be instantiated

public

parameters: String (read, write)

csv string of parameters that will be passed to the objects constructor

Properties inherited from class xp.data.ListDataSource

data, inline, items, length, list, lookupField, position, selectedIndex

Properties inherited from class xp.data.DataSource

currentItem, isEditing, isInserting, isValid, schema

Properties inherited from class xp.data.ItemDataSource

currentItem, data, isEmpty, length

Constructor

public

ObjectDataSource ( className: String, parameters: String)

Creates a new ObjectDataSource instance

Method Summary

public

refresh ( ): Void

Refresh the data by instantiating a new object

Methods inherited from class xp.data.ListDataSource

addDataRelation, addItem, addItemAt, addItemsAt, editField, first, getClass, getFieldValue, getItemAt, getIterator, getKeyValue, isEmpty, isFirst, isLast, last, locateById, lookup, moveBy, next, prior, removeAll, removeItem, removeItemAt, removeItemsAt, replaceItem, replaceItemAt, setFieldValue, setFilter, setKeyConstraint, sortItems, sortItemsOn

Methods inherited from class xp.data.DataSource

applyChanges, applyUpdates, cancelChanges, checkSchema, commitChanges, createItem, deleteItem, editItem, getClass, insertItem, rollbackChanges, toString, validate

Methods inherited from class xp.data.ItemDataSource

addBinding, getBinding, getClass, refresh, updateViews

Methods inherited from class xp.system.DispatcherObject

addEventListener, removeEventListener, routeEvent

Property Documentation

className

public className

: String (read, write)

The classname of the object to be instantiated

parameters

public parameters

: String (read, write)

csv string of parameters that will be passed to the objects constructor

Constructor Documentation

ObjectDataSource

public function ObjectDataSource

(className: String,
parameters: String)

Creates a new ObjectDataSource instance

Parameters:

className		The class of object
parameters		Parameters passed to the objects constructor

Method Documentation

refresh

public function refresh

(): Void

Refresh the data by instantiating a new object

Not implemented in the base class, we dont know how to refresh ourselves.

Overrides:: ItemDataSource.refresh in class ItemDataSource

The documentation was generated from the following file:

ObjectDataSource.as, Last Modified: 8/24/2005 7:47:54 PM

AS2Doc