js editor
Web development
This class provides a button set for Query-By-Form querying.
| Category | Data Query |
|---|---|
|
Default Catalog |
VisualВ FoxProВ Catalog\FoundationВ Classes\DataВ Query |
|
Class |
_qbf |
|
Base Class |
Container |
|
Class Library |
_dataquery.vcx |
|
Parent Class |
_container |
|
Sample |
...\Samples\Solution\Forms\qbf.scx |
Remarks
To use, drop the class on a project or form or, from the Component Gallery Item shortcut menu, select Add to Project or Add to Form. When you add the class to a form, Visual FoxPro places the QBF command buttons on the form. You can then specify the appropriate property values and provide any necessary input and output objects. When you drop the class on a project, you can choose between adding the class or creating a subclass.
| Properties, Events, Methods | Description |
|---|---|
|
QBF_Table property |
Specifies the table on which to run the query. Default: "" |
|
ParseCondition(В )method |
Specifies a filter based on a query.
Syntax:
Return:В lcRetCondition Arguments: cControlSource specifies the data bound to the control.cCondition specifies the query expression. |