public Form1()
{
if (!SaveManager.Open((string)Properties.Settings.Default["LatestFilePath"]))
{
SaveManager.New();
}
InitializeComponent();
LoadData();
(panel1 as Control).KeyDown += new KeyEventHandler(panel1_KeyDown);
(panel1 as Control).KeyUp += new KeyEventHandler(panel1_KeyUp);
SaveManager.DirtyChanged += new EventHandler(saveManager_DirtyChanged);
myMap.GenerateAllLODs();
}