Data Navigation Buttons Foundation Class
| Category | Data Navigation |
|---|---|
| Default Catalog | Visual FoxPro Catalog\Foundation Classes\Data Navigation |
| Class | _datanavbtns |
| Base Class | Container |
| Class Library | _datanav.vcx |
| Parent Class | _container |
| Sample | ...\Samples\Solution\Forms\single.scx |
Remarks
This class is a set of navigation buttons that includes Top, Next, Prev, and Bottom buttons. It also contains the DataChecker class to check for conflicts during navigation betweeen records.
To use, drop the class on a project or form in a data environment or, from the Component Gallery Item Shortcut Menu, select Add to Project or Add to Form. When you add the class to a form, you should provide input and output objects. When you drop the class on a project, you can choose between adding the class or creating a subclass.
See Guidelines for Using Visual FoxPro Foundation Classes for more information on using foundation classes.
| Properties, Events, Methods | Description |
|---|---|
| cSkipTable property | The table within which to move the pointer. Default: "" |
| lEnableDisableOnInit property | Specifies whether the navigation buttons are enabled when they are first loaded. Default: .T. |
| RecordPointerMoved method | Called each time the record pointer is moved, providing a new event for the class. Syntax: RecordPointerMoved( ) Return: none Arguments: none |
| EnableDisableButtons method | Enables or disables buttons based on the record pointer location. Syntax: EnableDisableButtons( ) Return: none Arguments: none |
| BeforeRecordPointerMoved method | Called before the record pointer is moved to determine if the table contains records. Syntax: BeforeRecordPointerMoved( ) Return: none Arguments: none |
See Also
Guidelines for Using Visual FoxPro Foundation Classes | Visual FoxPro Foundation Classes A-Z | Visual FoxPro Foundation Classes