VARIANT_BOOL CAddinApp::IsButtonEnabled( UINT cmd_id )
{
if (cmd_id == ID_About)
return VARIANT_TRUE;
Visio::IVApplicationPtr app = GetVisioApp();
Visio::IVDocumentPtr doc;
if (FAILED(app->get_ActiveDocument(&doc)) || doc == NULL)
return VARIANT_FALSE;
Visio::VisDocumentTypes doc_type = Visio::visDocTypeInval;
if (FAILED(doc->get_Type(&doc_type)) || doc_type == Visio::visDocTypeInval)
return VARIANT_FALSE;
if (FAILED(doc->get_Type(&doc_type)) || doc_type == Visio::visDocTypeInval)
return VARIANT_FALSE;
Visio::IVWindowPtr window;
if (FAILED(app->get_ActiveWindow(&window)) || window == NULL)
return VARIANT_FALSE;
if (GetActiveCommand() > 0)
return VARIANT_TRUE;
Visio::IVSelectionPtr selection;
if (FAILED(window->get_Selection(&selection)) || selection == NULL)
return VARIANT_FALSE;
long count = 0;
if (FAILED(selection->get_Count(&count)) || count == 0)
return VARIANT_FALSE;
return VARIANT_TRUE;
}
void CommandProcessorBase::SetUserLabel(const wxString& label)
{
if (GetOpenCommand()) {
ProcessOpenCommand(); // We need to make it non-pending, otherwise it may change after the label is set; which probably won't be what the user expects
}
CLCommand::Ptr_t command = GetActiveCommand();
if (command) {
command->SetUserLabel(label);
}
}
VARIANT_BOOL CAddinApp::IsButtonPressed( UINT cmd_id )
{
return (GetActiveCommand() == cmd_id) ? VARIANT_TRUE : VARIANT_FALSE;
}
