//// MainPage.xaml.cpp// Implementation of the MainPage class.//#include "pch.h"#include "MainPage.xaml.h"#include "sqlite3.h"using namespace vsixtest;using namespace Platform;using namespace Windows::Foundation;using namespace Windows::Foundation::Collections;using namespace Windows::UI::Xaml;using namespace Windows::UI::Xaml::Controls;using namespace Windows::UI::Xaml::Controls::Primitives;using namespace Windows::UI::Xaml::Data;using namespace Windows::UI::Xaml::Input;using namespace Windows::UI::Xaml::Media;using namespace Windows::UI::Xaml::Navigation;// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409MainPage::MainPage(){InitializeComponent();UseSQLite();}void MainPage::UseSQLite(void){int rc = SQLITE_OK;sqlite3 *pDb = nullptr;rc = sqlite3_open_v2("test.db", &pDb,SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, nullptr);if (rc != SQLITE_OK)throw ref new FailureException("Failed to open database.");rc = sqlite3_exec(pDb, "VACUUM;", nullptr, nullptr, nullptr);if (rc != SQLITE_OK)throw ref new FailureException("Failed to vacuum database.");rc = sqlite3_close(pDb);if (rc != SQLITE_OK)throw ref new FailureException("Failed to close database.");pDb = nullptr;}
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