UiDataSource

Description

The UiDataSource class implements the UiDataSource development environment component that is used to connect data access components with visual components enabling to view and edit data.

Properties inherited from IUiDataSource

	Property name	Brief description
	Dataset	The Dataset property determines the data set, for which the UiDataSource component is a means of transferring information to visual data access components.
	Enabled	The Enabled property determines whether it is possible to select a component when working with a form.
	State	The State property returns the current state of the data source.

Properties inherited from IComponent

	Property name	Brief description
	ComponentCount	The ComponentCount property returns the number of child components located on the parent component.
	Components	The Components property returns a child component, which index is passed via the input parameter.
	Data	The Data property is used to store any custom data.
	Name	The Name property determines the component name.
	Tag	The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion.

Methods inherited from IUiDataSource

	Method name	Brief description
	Edit	The Edit method edits the data source.
	IsLinkedTo	The IsLinkedTo method checks if the UiDataSource data source is linked to the Dataset data set.

Events

	Event name	Brief description
	OnDataChange	The OnDataChange event occurs on moving to another record and on changing the field value.
	OnUpdateData	The OnUpdateData event occurs before saving the changed data to the database.

See also:

ExtCtrls Assembly Classes