// Search windows don't die, they simply hide from view :-)
protected override void OnClosing(CancelEventArgs e)
{
e.Cancel = true;
this.Visible = false;
worldWindow.Focus();
base.OnClosing(e);
}
public MainApplication()
{
try
{
//配置
if (Global.Settings.ConfigurationWizardAtStartup)
{
if (!File.Exists(Global.Settings.FileName))
{
Global.Settings.ConfigurationWizardAtStartup = false;
}
ConfigurationWizard.Wizard wizard = new ConfigurationWizard.Wizard(Global.Settings);
wizard.TopMost = true;
wizard.ShowInTaskbar = true;
wizard.ShowDialog();
}
using (this.splashScreen = new Splash())
{
this.splashScreen.Owner = this;
this.splashScreen.Show();
this.splashScreen.SetText("Initializing...");
Application.DoEvents();
InitializeComponent();
//设置global
Global.worldWindow = worldWindow;
long CacheUpperLimit = (long)Global.Settings.CacheSizeMegaBytes * 1024L * 1024L;
long CacheLowerLimit = (long)Global.Settings.CacheSizeMegaBytes * 768L * 1024L; //75% of upper limit
//Set up the cache
worldWindow.Cache = new Cache(
Global.Settings.CachePath,
CacheLowerLimit,
CacheUpperLimit,
Global.Settings.CacheCleanupInterval,
Global.Settings.TotalRunTime);
WorldWind.Net.WebDownload.Log404Errors = World.Settings.Log404Errors;
DirectoryInfo worldsXmlDir = new DirectoryInfo(Global.Settings.ConfigPath);
if (!worldsXmlDir.Exists)
{
throw new ApplicationException(
string.Format(CultureInfo.CurrentCulture,
"World Wind configuration directory '{0}' could not be found.", worldsXmlDir.FullName));
}
FileInfo[] worldXmlDescriptorFiles = worldsXmlDir.GetFiles("*.xml");
int worldIndex = 0;
foreach (FileInfo worldXmlDescriptorFile in worldXmlDescriptorFiles)
{
try
{
Log.Write(Log.Levels.Debug + 1, "CONF", "checking world " + worldXmlDescriptorFile.FullName + " ...");
string worldXmlSchema = null;
string layerSetSchema = null;
if (Global.Settings.ValidateXML)
{
worldXmlSchema = Global.Settings.ConfigPath + "\\WorldXmlDescriptor.xsd";
layerSetSchema = Global.Settings.ConfigPath + "\\Earth\\LayerSet.xsd";
}
World w = WorldWind.ConfigurationLoader.Load(
worldXmlDescriptorFile.FullName, worldWindow.Cache, worldXmlSchema, layerSetSchema);
if (!availableWorldList.Contains(w.Name))
{
this.availableWorldList.Add(w.Name, worldXmlDescriptorFile.FullName);
}
w.Dispose();
System.Windows.Forms.MenuItem mi = new System.Windows.Forms.MenuItem(w.Name, new System.EventHandler(OnWorldChange));
worldIndex++;
}
catch (Exception caught)
{
splashScreen.SetError(worldXmlDescriptorFile + ": " + caught.Message);
Log.Write(caught);
}
}
Log.Write(Log.Levels.Debug, "CONF", "loading startup world...");
OpenStartupWorld();
while (!this.splashScreen.IsDone)
{
System.Threading.Thread.Sleep(50);
}
// Force initial render to avoid showing random contents of frame buffer to user.
worldWindow.Render();
WorldWindow.Focus();
}
// Center the main window
Rectangle screenBounds = Screen.GetBounds(this);
this.Location = new Point(screenBounds.Width / 2 - this.Size.Width / 2, screenBounds.Height / 2 - this.Size.Height / 2);
}
catch
{
}
}
