public UIClass()
{
int ww = 700, wh = 500;
Rectangle rect = Lib.CenterWindow(ww, wh);
ltf = new LTFrameNetClass("LTFrame-Canvas", "Localstorage", IntPtr.Zero, Win32DataType.WS_POPUP | Win32DataType.WS_VISIBLE, rect.Left, rect.Top, ww, wh, IntPtr.Zero);
ltf.BindUserFunction("DragWindow", DragWindowFun, 1);
ltf.BindUserFunction("QuitApp", QuitAppFun, 0);
ltf.BindUserFunction("MinWindow", MinWindowFun, 0);
ltf.SetLocalStoragePath(null);
ltf.SetWebSqlPath(null);
ltf.loadFile(Lib.GetAppPath + @"./template/localstorage.html");
ltf.EnableDragFrameChangeSize(false);
ltf.MessageLoop();
}