static void DoRemoveTest(void)
// Called in response to a click of the "Remove" button.
{
OSStatus err;
CFIndex itemCount;
CFIndex itemIndex;
Boolean found;
// Find the index of the selected item in the data browser
// control.
itemCount = CFArrayGetCount(gItems);
itemIndex = 0;
found = false;
while ( (itemIndex < itemCount) && ! found ) {
found = IsDataBrowserItemSelected(gDataControl, (DataBrowserItemID) itemIndex + 1);;
if ( ! found ) {
itemIndex += 1;
}
}
// Use LIAE to remove it.
if (found) {
err = LIAERemove(itemIndex);
} else {
// It's not an error to have no selection because we don't dynamically
// enable/disable the Remove button.
err = noErr;
}
if (err == noErr) {
DoRefresh();
} else {
DisplayError(err);
}
}
bool wxMacDataBrowserControl::IsItemSelected( DataBrowserItemID item ) const
{
return IsDataBrowserItemSelected( m_controlRef, item );
}
