Note: This page includes content based on the F1 documentation for Centura development. It may be partially converted to support APF development, but should be regarded to be of uncertain actuality. It is provided as is. Eventually, it should be replaced by documentation available from within Visual Studio.
SalBoolean DataItemZoom(SalNumber nWhat)
The DataItemZoom method creates the window associated with the view referenced by the data item. If that window supports data transfer it is populated with all objects matching the value specified in the data item.
Name | Description |
---|---|
SalNumber nWhat | Standard method parameter. Possible values are Const.METHOD_Inquire, Const.METHOD_Execute, Const.METHOD_GetType |
When nWhat = Const.METHOD_Inquire: the return value is true if there is a window
associated with the referenced view, and that window is available. Otherwise the
return value is false.
When nWhat = Const.METHOD_Execute: the return value is
true if
the window is successfully created, false otherwise.
Applications associate windows with views by calling the Var.Component.WindowRegister Method.