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version 2004.1
PA_GetPageChange (params; *pageFrom; *pageTo)
| Parameter | Type | Description | |
| params | PA_PluginParameters |  | Parameters received in PluginMain |
| *pageFrom | short |  | Closing page number |
| *pageTo | short | | Opening page number |
Description
The command PA_GetPageChange returns both the number of the page that is being closed and opened. This command must be called when PA_GetAreaEvent returns eAE_PageChange. This event indicates that the current page is being changed.
The returned values must be compared to the plug-in area page number (returned by PA_GetPluginProperties) and to the current page number (returned by PA_GetCurrentPage) to know if the page in which the area is located is being closed or opened.
When the form is changing page to or from your area page:
• If PA_GetCurrentPage() == *pageTo, the page is being opened. You should take this opportunity to install your native controls.
• If PA_GetCurrentPage() == *pageFrom, the page is being closed. You should take this opportunity to remove your native controls.
params is the PA_PluginParameters the plug-in received in its PluginMain routine.
See Also
PA_GetCurrentPage, PA_GetPluginProperties.
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