public static void Main(string[] args)
{
bool tracedExceptionThrown = false;
try
{
// define the data paths
string subPath = @"CodeReflection\Razor";
// safely use a hosting engine configured with an additional common data path and additional local user data path
using(SnapInHostingEngine host = new SnapInHostingEngine(subPath, subPath))
{
try
{
// run the hosting engine using the command line and the currently executing assembly (aka. the exe for the process)
host.Run(args, System.Reflection.Assembly.GetExecutingAssembly());
}
catch(System.Exception systemException)
{
// flag the fact that we are going to trace this exception and rethrow it
tracedExceptionThrown = true;
// give the loggers a chance to catch it if they have been successfully loaded before the
// host is disposed of and the logging sub system detached from the Trace and Debug output
System.Diagnostics.Trace.WriteLine(systemException);
// rethrow the exception so that it may be displayed for the user
throw systemException;
}
}
}
catch(System.Exception systemException)
{
// if the exception hasn't already been traced
if (!tracedExceptionThrown)
{
tracedExceptionThrown = true;
// trace it now
System.Diagnostics.Trace.WriteLine(systemException);
}
// also, since it's more likely we'll not have a debugger attached, display the exception to the user
string info = string.Format("The following exception was thrown by '{0}'.\n\nPlease refer to the log files for further information.\n\n{1}", Application.ProductName, systemException.ToString());
System.Windows.Forms.MessageBox.Show(null, info, "Application Exception");
// exit the current thread to force safe application shutdown
Application.ExitThread();
}
finally
{
// one final trace to let everyone know we have shutdown completely
System.Diagnostics.Trace.WriteLine("'" + Application.ProductName + "' has " + (tracedExceptionThrown ? "terminated because of an exception." : "exited gracefully."));
}
}
/// <summary>
/// Initializes a new instance of the SnapInHostingEngine class
/// </summary>
/// <param name="additionalCommonAppDataPath">Additional path in which data common to all users will be stored. Example: "Company Name\Application Name\Version X.X.X"</param>
/// <param name="additionalLocalUserAppDataPath">Additional path in which data particular to the current user will be stored. Example: "Company Name\Application Name\Version X.X.X"</param>
public SnapInHostingEngine(string additionalCommonAppDataPath, string additionalLocalUserAppDataPath)
{
// thunk to this instance, the one and only
_theInstance = this;
// create a new application context
_applicationContext = new SnapInApplicationContext();
// create a new instance manager
_instanceManager = new ApplicationInstanceManager();
// combine the common app data path and the additional path to form this instance's common app data path
_commonDataPath = Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData), additionalCommonAppDataPath);
// combine the local user app data path and the additional path to form this instance's local user app data path
_localUserDataPath = Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData), additionalLocalUserAppDataPath);
// combine the local user path with logs to form the logs path
_logsDataPath = Path.Combine(_localUserDataPath, "Logs");
// combine the log path with the file name to form the full log path
_logFilename = Path.Combine(_logsDataPath, "Log.txt");
// format the common configuration filename
_commonConfigurationFilename = Path.Combine(_commonDataPath, SnapInHostingEngine.DefaultCommonConfigurationFilename);
// format the local user configuration filename
_localUserConfigurationFilename = Path.Combine(_localUserDataPath, SnapInHostingEngine.DefaultLocalUserConfigurationFilename);
// format the configuration engine's configuration filename
_configurationEngineConfigurationFilename = Path.Combine(_commonDataPath, ConfigurationEngine.DefaultConfigurationFilename);
// format the installation engine's configuration filename
_installationEngineConfigurationFilename = Path.Combine(_localUserDataPath, InstallationEngine.DefaultConfigurationFilename);
// wire up to our own snapin events so that we can catch the events first and proxy some work before anyone else gets the events
this.SnapInInstalled += new SnapInDescriptorEventHandler(OnInternalSnapInInstalled);
this.SnapInUninstalled += new SnapInDescriptorEventHandler(OnInternalSnapInUninstalled);
// create new window manager
_windowManger = new WindowManager();
// create a new xml configuration manager
_xmlConfigurationManager = new XmlConfigurationManager();
_xmlConfigurationManager.EnumeratingConfigurations += new XmlConfigurationManagerEventHandler(OnConfigurationManagerEnumeratingConfigurations);
// create a new menu item security manager
_menuItemSecurityManager = new MenuItemSecurityManager();
}
